A、 caused
B、 fought
C、 caught
D、 treated
答案:C
A、 caused
B、 fought
C、 caught
D、 treated
答案:C
A. put up
B. went up
C. got up
D. jumped up
A. to have looked
B. looked
C. looking
D. to look
A. receives
B. produces
C. sends
D. earns
A. explain
B. explains
C. toexplain
D. explaining
A. 磁场使人体内的分子重新排列
B. 体温调节无法把热量散发出去
C. 电场使人体内电解质离子发生移动
D. 电磁场使体内的导电成分产生感应涡流
A. needn’t
B. can’t
C. mustn’t
D. shouldn’t
A. Never mind
B. Don’t mention it
C. That’s all right
D. Sorry