7. Marshall writes the messages on the hearts and he married early at he age of 22. A. 错误 B. 正确 ...

2. All young men refused to be drafted as soldiers to fight in the war in Vietnam in the 1960s. A. 错误 B. 正确 ...

26. — Have you seen ____ lady‘s handbag on the counter? I left it here a moment ago. — What color is ____ bag? We found one really. A. the; a B. a; the C. a; a D. the; the ...

21. —I saw Dave in the elevator this morning. —Really? He around here for a long time. A. won’t be seen B. wasn’t seen C. hasn’t been seen D. hadn’t been seen ...

16. Please wait and see ____ we will make for you ____ your own measure. A. how; with B. what; to C. which; for D. when; by ...

11. Students are ______. A. prevented to smoke B. stopped to smoke C. forbidden to smoke D. preventing from smoking ...

6. I was _____ in the middle of the call because I had no more coins to put in the telephone box. A. hung up B. cut off C. put off D. cut up ...

1. In the office I never seem to have time until after 5：30P．M．_____ many people have got home． A. whose time B. that C. on which D. by which ...

20. 第一电子亲和能为Cl>F，S>O。 A. 错误 B. 正确 ...

3. C1F中的键长和BrF中的键长比各自的单键共价半径之和缩短约为5%和7%，是由于键的离子性减少。 A. 错误 B. 正确 ...