I am sorry I didn`t do a good job.
Never mind. ______ ,you have tried your best.
I am sorry I didn`t do a good job.
Never mind. ______ ,you have tried your best.
据相关研究,经过40min完全黑暗后,人眼对光的敏感性达到最高点,比黑暗前增加25000倍,将数据25000用科学记数法表示为( )
If a man ______succeed, he must work as hard as he can.
Travellers ____our country enjoy the beautiful sights in Beijing, Hangzhou and many other places of interest.
We haven`t had any success_______.
﹣2的相反数是( )
The number of people invited____fifty, but a number of them _____absent for different reasons.
The flower is beautiful.
____________
Are you going there withthem ?
If you go,__________.
He is known to the world and has a lot of friends_______