(单选题)10: 第一次作业问题13 A: Teenagers tend to be careless. B: One should always do his job earnestly. C: One can benefit a lot from working with his father. D: Manual laborers shouldn't be looked down upon. ...

(单选题)9: 第一次作业问题20 A: They have outnumbered made students. B: Very few of them are engaged in research. C: They were not awarded degrees until 1948. D: They were not treated equally until 1881. ...

(单选题)7: 第一次作业问题10（作业音频请到课程公告里下载） A: It's much more difficult than people think. B: It's believed to be the hardest optional course. C: It's too tough for some students. D: It's not as hard as expected. ...

(单选题)5: 第一次作业问题11 A: Anxious and worried. B: Nervous and confused. C: Proud and excited. D: Inspired and confident. ...

(单选题)4: 第一次作业问题17 A: Because the university is everywhere in the city. B: Because all the buildings in the city look alike. C: Because there are no signs to direct them. D: Because no tour guides are available. ...

(单选题)10: 第一次作业问题1 A: We wanted more people to come to the show. B: We thought fewer people would come to the show. C: We had expected more people to come to the show. D: We wanted many people to come to the show. ...

(单选题)9: 第一次作业问题9 A: I did physics assignments slowly. B: I did chemistry assignments. C: I failed to do chemistry assignments. D: I found physics assignments easier. ...

(单选题)8: 第一次作业问题10 A: Saying and doing are the same. B: Saying may be more difficult than doing. C: Doing is more difficult than saying. D: Doing and saying are different. ...

(单选题)7: 第一次作业问题2 A: I did my homework slowly. B: I finished my homework quicker than usual. C: I usually spent little time on my homework. D: I seldom spent much time doing my homework. ...

(单选题)6: 第一次作业问题5 A: Nothing is enjoyable. B: Watching TV is not enjoyable. C: Watching TV is enjoyable. D: Watching TV is more enjoyable than anything else. ...