The new measure will reduce the chance of serious injury in the event of an accident. The
A. if an accident can be prevented
B. if an accident happens
C. before an accident
D. during an accident
查看答案
The chances of a repetition of these unfortunate events are______indeed.
A. distant
B. slim
C. unlikely
D. narrow
Why is Phil worried？
A. He failed his last test.
B. He can"t find his watch.
C. He"s taking examinations soon.
D. He missed his medical checkup.
The passage suggests that there is______.
A. no final answer to the Moon illusion
B. no final answer to the size of the Moon
C. a definite answer to the Moon illusion
D. no final answer to people"s visual illusion
He feels it his duty to help others. The italicized phrase is______.
A. the object
B. an adverbial
C. a complement
D. the subject
微信支付 
支付宝支付