如图，AM∥BN，∠ACB＝90°，∠MAC＝35°，则∠CBN度数是（ ）
某班50名学生一周阅读课外书籍时间如下表所示：
时间/h | 6 | 7 | 8 | 9 |
人数 | 7 | 18 | 15 | 10 |
那么该班50名学生一周阅读课外书籍时间的众数、中位数分别是（ ）
The best way to make sure that you can keep fit is to ____healthy eating habits.
如图所示的几何体是由5个完全相同的小正方体搭成的，它的左视图是（ ）
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_______.
