问题

If we cannot __________ the subject of astronomy，we won’t get the job opportunities on space stations.[ ]

A:master
B:control
C:tolerate
D:instruct

正确答案是：

同类题型

I have no idea what _____ while I was asleep

She has some difficulty in starting the car, but she doesn’t know whom to______.

The old worker insisted that he old, and back to working post again

下列各句中，没有错别字的一项是（）

Many lifestyle patterns do such __great harm to health that they actually speed up __weakening of the human body