13. 现行宪法规定，我国中央军事委员会的领导体制是（ ）。 A. 集体负责制 B. 主席、副主席负责制 C. 主席负责制 D. 委员会制 ...

7. 在直接选举中，代表候选人的名额应多于选代表名额的（ ）。 A. 二分之一至一倍 B. 一倍 C. 三分之一至一倍 D. 两倍 ...

23. He ______ more than 5000 English words when he entered the university. A. has learned B. had learned C. would have learned D. learned ...

22. "Shall I go now?" "I'd rather you tomorrow." A. go B. went C. should go D. has gone ...

19. "I can't imagine why he is late." "Nor can I. He an accident." A. might have B. may have C. might have had D. could have ...

23. I go to the market this morning, as I went there yesterday. A. needn't B. mustn't C. have to D. had to ...

14. "Do I have to meet you at the station?" "It's up to you. You______ if you don't want to." A. needn't B. mustn't C. shouldn't D. wouldn't ...

8. "Would you mind if I smoked here?" " ." A. No, please don't B. Yes, please do C. No, I wouldn't D. Yes, I don't ...

1. "What has happened to Li Shen?" "I don't know. He____ the bus." A. can have missed B. may have missed C. might miss D. could miss ...

21. "What are you going to do tomorrow evening?" "I'm not sure, but I think a video." A. of watching B. to watch C. I may watch D. that I watch ...