Young children across the globe enjoy playing games of hide and seek. For them, there's something highly exciting about 41 someone else's glance and making oneself unable to be
seen.
However, we all witness that preschool children are remarkably 42 at hiding. They often cover only their eyes with their hands, leaving the rest of their bodies 43 .
For a long time, this ineffective hiding method was 44 as evidence that children are hopelessly "egocentric"(自我中心的)creatures. But our 45 research results in child
developmental psychology 46 that idea.
We brought young children aged 2-4 into our Minds in Development Lab at USC. Each 47 sat down with an adult who covered her own eyes or 48 . We then asked the child if
she could 49 or hear the adult. Surprisingly, children replied that they couldn't. The same 50 happened when the adult covered her own mouth: 51 children said that they couldn't 52 to her.
A number of 53 ruled out that the children misunderstood what they were being asked.The results were clear: Our young subjects 54 the questions and knew 55 what was
asked of them. Their 56 to the questions reflected their true 57 that "I can see you only if you can see me, too." They simply 58 mutual(相互的)recognition and regard.
Our 59 suggest when a child "hides" by putting a blanket over her head, it is not a result of egocentrism. In fact, children consider this method 60 when others use it.
41. A. following B. taking C. escaping D. directing
42. A. clever B. bad C. scared D. quick
43. A. exposed B. examined C. untouched D. imbalanced
44. A. supported B. guaranteed C. imagined D. interpreted
45. A. disappointing B. mixed C. surprising D. desired
46. A. explained B. confirmed C. contradicted D. tested
47. A. parent B. child C. researcher D. doctor
48. A. feet B. nose C. hands D. ears
49. A. see B. help C. reach D. fool
50. A. event B. thing C. action D. accident
51. A. Yet B. Now C. Soon D. Once
52. A. speak B. listen C. tum D. wave
53. A. instructions B. descriptions C. experiments D.assumptions
54. A. comprehended B. predicted C. explored D. ignored
55. A. partly B. honestly C. vaguely D. exactly
56. A. responses B. approaches C. contribution D.sensitivity
57. A. ability B. belief C. identity D. purpose
58. A. hold back B. relate to C. insist on D. make up
59. A. limitations B. requirements C. theories D. findings
60. A. tentative B. impressive C. creative D.effective
CBADC
CBDAB
BACAD
ABCDD
Young children across the globe enjoy playing games of hide and seek. For them, there's something highly exciting about 41 someone else's glance and making oneself unable to be
seen.
However, we all witness that preschool children are remarkably 42 at hiding. They often cover only their eyes with their hands, leaving the rest of their bodies 43 .
For a long time, this ineffective hiding method was 44 as evidence that children are hopelessly "egocentric"(自我中心的)creatures. But our 45 research results in child
developmental psychology 46 that idea.
We brought young children aged 2-4 into our Minds in Development Lab at USC. Each 47 sat down with an adult who covered her own eyes or 48 . We then asked the child if
she could 49 or hear the adult. Surprisingly, children replied that they couldn't. The same 50 happened when the adult covered her own mouth: 51 children said that they couldn't 52 to her.
A number of 53 ruled out that the children misunderstood what they were being asked.The results were clear: Our young subjects 54 the questions and knew 55 what was
asked of them. Their 56 to the questions reflected their true 57 that "I can see you only if you can see me, too." They simply 58 mutual(相互的)recognition and regard.
Our 59 suggest when a child "hides" by putting a blanket over her head, it is not a result of egocentrism. In fact, children consider this method 60 when others use it.
41. A. following B. taking C. escaping D. directing
42. A. clever B. bad C. scared D. quick
43. A. exposed B. examined C. untouched D. imbalanced
44. A. supported B. guaranteed C. imagined D. interpreted
45. A. disappointing B. mixed C. surprising D. desired
46. A. explained B. confirmed C. contradicted D. tested
47. A. parent B. child C. researcher D. doctor
48. A. feet B. nose C. hands D. ears
49. A. see B. help C. reach D. fool
50. A. event B. thing C. action D. accident
51. A. Yet B. Now C. Soon D. Once
52. A. speak B. listen C. tum D. wave
53. A. instructions B. descriptions C. experiments D.assumptions
54. A. comprehended B. predicted C. explored D. ignored
55. A. partly B. honestly C. vaguely D. exactly
56. A. responses B. approaches C. contribution D.sensitivity
57. A. ability B. belief C. identity D. purpose
58. A. hold back B. relate to C. insist on D. make up
59. A. limitations B. requirements C. theories D. findings
60. A. tentative B. impressive C. creative D.effective
Friendship needs care and attention to keep it in good health. Here are five ways to sustain(保持)long-distance friendships.
·Set a regular date
Long-lasting friendships share the characteristic that both sides equally contact(联系)andshare with one another. With busy schedules, squeezing in phone calls can be a challenge. 36
·More isn't always merrier
Make sure you have communicated with your friend about how frequently each of you wants to be contacted and what method works best for you both. 37 . There are alternatives to
constant written communication, such as leaving voice messages or having a group chat.
·Practise empathy(共情)
38 . The friend who is remaining needs to be sensitive to all the additional time demands placed on the friend who has moved. The one in the new environment should be sympathetic to the fact that your friend may feel abandoned.
· 39
Anniversaries and birthdays carry even more weight in long-distance friendships. Although technology might make day-to-day communication possible, extra effort goes a long way on special days. Simply keeping a diary that keeps track of friends' birthdays and other important dates will make sure nothing slips by you.
·Don't rely on technology alone
40 , but long-distance friendships -even close ones -may require more conscious effort to sustain. Try to seek out chances to renew friendships. How to do it? Just spend face-to-face time together whenever possible.
A. Remember important dates
B. Compensate by writing letters
C. It is also helpful for you to be a friendship keeper
D. Try to find a time that works for both of you and stick to it
E. Friends need to talk about their preferred methods of communication
F. It is easy to have a sense of connectedness through social media
G. You may be the friend who left or the one who was left behind
The Government's sugar tax on soft drinks has brought in half as much money as Ministers first predicted it would generate, the first official data on the policy has shown.
First announced in April, 2016, the tax which applies to soft drinks containing more than 5g of sugar per 100ml, was introduced to help reduce childhood obesity(肥胖). It is believed that today's children and teenagers are consuming three times the recommended level of sugar, putting
them at a higher risk of the disease.
Initially the sugar tax was expected to make £520m a year for the Treasury. However, data of the first six months showed it would make less than half this amount. At present it is expected to generate £240m for the year ending in April 2019, which will go to school sports.
It comes after more than half of soft drinks sold in shops have had their sugar levels cut by manufacturers(制造商)so they can avoid paying the tax. Drinks now contain 45 million fewer kilos of sugar as a result of manufacturers' efforts to avoid the charge, according to Treasury figures. Since April drinks companies have been forced to pay between 18p and 24p for every litre of sugary drink they produce or import, depending on the sugar content.
However, some high sugar brands, like Classic Coca Cola, have accepted the sugar tax and are refusing to change for fear of upsetting consumers. Fruit juices, milk-based drinks and most alcoholic drinks are free of the tax, as are small companies manufacturing fewer than 1m litres per year.
Today's figures, according to one government official, show the positive influence the sugar tax is having by raising millions of pounds for sports facilities(设施)and healthier eating in schools. Helping the next generation to have a healthy and active childhood is of great importance,
and the industry is playing its part.
What can be inferred about the adoption of the sugar tax policy?
The Government's sugar tax on soft drinks has brought in half as much money as Ministers first predicted it would generate, the first official data on the policy has shown.
First announced in April, 2016, the tax which applies to soft drinks containing more than 5g of sugar per 100ml, was introduced to help reduce childhood obesity(肥胖). It is believed that today's children and teenagers are consuming three times the recommended level of sugar, putting
them at a higher risk of the disease.
Initially the sugar tax was expected to make £520m a year for the Treasury. However, data of the first six months showed it would make less than half this amount. At present it is expected to generate £240m for the year ending in April 2019, which will go to school sports.
It comes after more than half of soft drinks sold in shops have had their sugar levels cut by manufacturers(制造商)so they can avoid paying the tax. Drinks now contain 45 million fewer kilos of sugar as a result of manufacturers' efforts to avoid the charge, according to Treasury figures. Since April drinks companies have been forced to pay between 18p and 24p for every litre of sugary drink they produce or import, depending on the sugar content.
However, some high sugar brands, like Classic Coca Cola, have accepted the sugar tax and are refusing to change for fear of upsetting consumers. Fruit juices, milk-based drinks and most alcoholic drinks are free of the tax, as are small companies manufacturing fewer than 1m litres per year.
Today's figures, according to one government official, show the positive influence the sugar tax is having by raising millions of pounds for sports facilities(设施)and healthier eating in schools. Helping the next generation to have a healthy and active childhood is of great importance,
and the industry is playing its part.
From which of the following is the sugar tax collected?
The Government's sugar tax on soft drinks has brought in half as much money as Ministers first predicted it would generate, the first official data on the policy has shown.
First announced in April, 2016, the tax which applies to soft drinks containing more than 5g of sugar per 100ml, was introduced to help reduce childhood obesity(肥胖). It is believed that today's children and teenagers are consuming three times the recommended level of sugar, putting
them at a higher risk of the disease.
Initially the sugar tax was expected to make £520m a year for the Treasury. However, data of the first six months showed it would make less than half this amount. At present it is expected to generate £240m for the year ending in April 2019, which will go to school sports.
It comes after more than half of soft drinks sold in shops have had their sugar levels cut by manufacturers(制造商)so they can avoid paying the tax. Drinks now contain 45 million fewer kilos of sugar as a result of manufacturers' efforts to avoid the charge, according to Treasury figures. Since April drinks companies have been forced to pay between 18p and 24p for every litre of sugary drink they produce or import, depending on the sugar content.
However, some high sugar brands, like Classic Coca Cola, have accepted the sugar tax and are refusing to change for fear of upsetting consumers. Fruit juices, milk-based drinks and most alcoholic drinks are free of the tax, as are small companies manufacturing fewer than 1m litres per year.
Today's figures, according to one government official, show the positive influence the sugar tax is having by raising millions of pounds for sports facilities(设施)and healthier eating in schools. Helping the next generation to have a healthy and active childhood is of great importance,
and the industry is playing its part.
How did some drinks companies respond to the sugar tax?
The Government's sugar tax on soft drinks has brought in half as much money as Ministers first predicted it would generate, the first official data on the policy has shown.
First announced in April, 2016, the tax which applies to soft drinks containing more than 5g of sugar per 100ml, was introduced to help reduce childhood obesity(肥胖). It is believed that today's children and teenagers are consuming three times the recommended level of sugar, putting
them at a higher risk of the disease.
Initially the sugar tax was expected to make £520m a year for the Treasury. However, data of the first six months showed it would make less than half this amount. At present it is expected to generate £240m for the year ending in April 2019, which will go to school sports.
It comes after more than half of soft drinks sold in shops have had their sugar levels cut by manufacturers(制造商)so they can avoid paying the tax. Drinks now contain 45 million fewer kilos of sugar as a result of manufacturers' efforts to avoid the charge, according to Treasury figures. Since April drinks companies have been forced to pay between 18p and 24p for every litre of sugary drink they produce or import, depending on the sugar content.
However, some high sugar brands, like Classic Coca Cola, have accepted the sugar tax and are refusing to change for fear of upsetting consumers. Fruit juices, milk-based drinks and most alcoholic drinks are free of the tax, as are small companies manufacturing fewer than 1m litres per year.
Today's figures, according to one government official, show the positive influence the sugar tax is having by raising millions of pounds for sports facilities(设施)and healthier eating in schools. Helping the next generation to have a healthy and active childhood is of great importance,
and the industry is playing its part.
Why was the sugar tax introduced?
Can a small group of drones(无人机)guarantee the safety and reliability of railways and,at the same time, help railway operators save billions of euros each year? That is the very likely future of applying today's "eyes in the sky" technology to making sure that the millions of
kilometres of rail tracks and infrastructure(基础设施)worldwide are safe for trains on a 24/7 basis.
Drones are already being used to examine high-tension electrical lines. They could do precisely the same thing to inspect railway lines and other vital aspects of rail infrastructure such as the correct position of railway tracks and switching points. The more regularly they can be
inspected, the more railway safety, reliability and on-time performance will be improved. Costs would be cut and operations would be more efficient(高效)across the board.
That includes huge savings in maintenance costs and better protection of railway personnel safety. It is calculated that European railways alone spend approximately 20 billion euros a year on maintenance, including sending maintenance staff, often at night, to inspect and repair the rail
infrastructure. That can be dangerous work that could be avoided with drones assisting the crews'efforts.
By using the latest technologies, drones could also start providing higher-value services for railways, detecting faults in the rail or switches, before they can cause any safety problems. To perform these tasks, drones for rail don't need to be flying overhead. Engineers are now working
on a new concept: the rail drones of the future. They will be moving on the track ahead of the train,
and programmed to run autonomously. Very small drones with advanced sensors and AI and travelling ahead of the train could guide it like a co-pilot. With their ability to see ahead, they could signal any problem, so that fast-moving trains would be able to react in time.
Which is the most suitable title for the text?
Can a small group of drones(无人机)guarantee the safety and reliability of railways and,at the same time, help railway operators save billions of euros each year? That is the very likely future of applying today's "eyes in the sky" technology to making sure that the millions of
kilometres of rail tracks and infrastructure(基础设施)worldwide are safe for trains on a 24/7 basis.
Drones are already being used to examine high-tension electrical lines. They could do precisely the same thing to inspect railway lines and other vital aspects of rail infrastructure such as the correct position of railway tracks and switching points. The more regularly they can be
inspected, the more railway safety, reliability and on-time performance will be improved. Costs would be cut and operations would be more efficient(高效)across the board.
That includes huge savings in maintenance costs and better protection of railway personnel safety. It is calculated that European railways alone spend approximately 20 billion euros a year on maintenance, including sending maintenance staff, often at night, to inspect and repair the rail
infrastructure. That can be dangerous work that could be avoided with drones assisting the crews'efforts.
By using the latest technologies, drones could also start providing higher-value services for railways, detecting faults in the rail or switches, before they can cause any safety problems. To perform these tasks, drones for rail don't need to be flying overhead. Engineers are now working
on a new concept: the rail drones of the future. They will be moving on the track ahead of the train,
and programmed to run autonomously. Very small drones with advanced sensors and AI and travelling ahead of the train could guide it like a co-pilot. With their ability to see ahead, they could signal any problem, so that fast-moving trains would be able to react in time.
What function is expected of the rail drones?
Can a small group of drones(无人机)guarantee the safety and reliability of railways and,at the same time, help railway operators save billions of euros each year? That is the very likely future of applying today's "eyes in the sky" technology to making sure that the millions of
kilometres of rail tracks and infrastructure(基础设施)worldwide are safe for trains on a 24/7 basis.
Drones are already being used to examine high-tension electrical lines. They could do precisely the same thing to inspect railway lines and other vital aspects of rail infrastructure such as the correct position of railway tracks and switching points. The more regularly they can be
inspected, the more railway safety, reliability and on-time performance will be improved. Costs would be cut and operations would be more efficient(高效)across the board.
That includes huge savings in maintenance costs and better protection of railway personnel safety. It is calculated that European railways alone spend approximately 20 billion euros a year on maintenance, including sending maintenance staff, often at night, to inspect and repair the rail
infrastructure. That can be dangerous work that could be avoided with drones assisting the crews'efforts.
By using the latest technologies, drones could also start providing higher-value services for railways, detecting faults in the rail or switches, before they can cause any safety problems. To perform these tasks, drones for rail don't need to be flying overhead. Engineers are now working
on a new concept: the rail drones of the future. They will be moving on the track ahead of the train,
and programmed to run autonomously. Very small drones with advanced sensors and AI and travelling ahead of the train could guide it like a co-pilot. With their ability to see ahead, they could signal any problem, so that fast-moving trains would be able to react in time.
What does "maintenance" underlined in paragraph 3 refer to?
Can a small group of drones(无人机)guarantee the safety and reliability of railways and,at the same time, help railway operators save billions of euros each year? That is the very likely future of applying today's "eyes in the sky" technology to making sure that the millions of
kilometres of rail tracks and infrastructure(基础设施)worldwide are safe for trains on a 24/7 basis.
Drones are already being used to examine high-tension electrical lines. They could do precisely the same thing to inspect railway lines and other vital aspects of rail infrastructure such as the correct position of railway tracks and switching points. The more regularly they can be
inspected, the more railway safety, reliability and on-time performance will be improved. Costs would be cut and operations would be more efficient(高效)across the board.
That includes huge savings in maintenance costs and better protection of railway personnel safety. It is calculated that European railways alone spend approximately 20 billion euros a year on maintenance, including sending maintenance staff, often at night, to inspect and repair the rail
infrastructure. That can be dangerous work that could be avoided with drones assisting the crews'efforts.
By using the latest technologies, drones could also start providing higher-value services for railways, detecting faults in the rail or switches, before they can cause any safety problems. To perform these tasks, drones for rail don't need to be flying overhead. Engineers are now working
on a new concept: the rail drones of the future. They will be moving on the track ahead of the train,
and programmed to run autonomously. Very small drones with advanced sensors and AI and travelling ahead of the train could guide it like a co-pilot. With their ability to see ahead, they could signal any problem, so that fast-moving trains would be able to react in time.
What makes the application of drones to rail lines possible?