2021春东北大学《大学英语（四）》在线作业1
附满分答案
试卷总分:100 得分:100
一、单选题 (共 20 道试题,共 100 分)
1.19. ______ a bad habit is formed, it will not be easy to get rid of it. A.Since B.Because C.While D.Once 答案:D
2.23. ______ at the airport, Mrs. Robertson felt a great burden taken off her shoulders. A.Seen her two sisters-in-law off B.Having seen her two sisters-in law off C.With her two sisters-in-law seen off D.By seeing her two sisters-in-law off 答案:B
3.72. The worker's demands are ______; they're asking for only a small increase in their wages.
A.excessive B.raw C.super D.moderate 答案:D
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4.16. Frank gambled his money away ______ Jane spent hers all on dresses. A.for B.so C.while D.so that 答案:C
5.65. On arriving at Singapore, we telephoned to ______ our mother’s uneasiness. A.cut B.relieve C.subtract D.decrease 答案:B
6.80. I doubt whether he can _______ his efforts much longer as he looks very tired. A.hold up B.hold on C.keep on D.keep up 答案:D
7.40. I have not found my book yet; in fact, I am not sure ______ I could have done with it. A.whether B.where C.when D.what 答案:D
8.68. He only ______ the letter I handed to him but signed it anyway. A.studies B.scanned C.saw
2021春东北大学《大学英语(四)》在线作业1附满分答案
