[国开形考作业] Before you mail this letter, you should check again 日期：2021-08-11 11:14:42 点击：190 好评：0
(单选题)18: Before you mail this letter, you should check again whether you have（ ）it or not. A: sunk B: sighed C: sought D: sealed ...
[国开形考作业] We always travel _________. The seats are more comfortable a 日期：2021-08-11 11:14:00 点击：125 好评：0
(单选题)12: We always travel _________. The seats are more comfortable and the food is better. A: business class B: first class C: tourist class D: economic class ...
[国开形考作业] You____all those clothes! We have a washing machine 日期：2021-08-11 11:13:16 点击：123 好评：0
(单选题)6: You____all those clothes! We have a washing machine to do that sort of thing. A: needn't have washed B: shouldn't have washed C: must not have washed D: can not have washed ...
[国开形考作业] If I had been（ ）to be the group leader, I would have don 日期：2021-08-11 11:09:34 点击：118 好评：0
(单选题)46: If I had been（ ）to be the group leader, I would have done much better than him. A: chosen B: checked C: charged D: picked ...
[国开形考作业] Mary was not in her bedroom yesterday afternoon. She 日期：2021-08-11 11:08:58 点击：97 好评：0
(单选题)40: Mary was not in her bedroom yesterday afternoon. She（ ）in her classroom. A: should have been B: must have been C: must be D: should be ...
[国开形考作业] The new research team ______ charge of a _____ engineer will 日期：2021-08-11 11:08:22 点击：137 好评：0
(单选题)34: The new research team ______ charge of a _____ engineer will carry out the plan. A: in; main B: take ; major C: in the ; chief D: with the ; primary ...
[国开形考作业] He has been ______ with a certain form of mental disorder fo 日期：2021-08-11 11:07:40 点击：122 好评：0
(单选题)28: He has been ______ with a certain form of mental disorder for twenty years. A: afflicted B: addicted C: affiliated D: consulted ...
[国开形考作业] ____you continue in your efforts and achieve new and 日期：2021-08-11 11:07:04 点击：169 好评：0
(单选题)22: ____you continue in your efforts and achieve new and greater successes. A: Would B: Will C: May D: Should ...
[国开形考作业] 种族差异不能作为影响实验设计误差的生物方面的因素（）． 日期：2021-08-11 10:50:20 点击：142 好评：0
(判断题)12: 种族差异不能作为影响实验设计误差的生物方面的因素（）． A: 错误 B: 正确 ...
[国开形考作业] 电话调查法的优点（）． 日期：2021-08-11 10:49:24 点击：157 好评：0
(多选题)44: 电话调查法的优点（）． A: 调查对象的指定性 B: 应答率高 C: 抽样总体与目标总体不一致 D: 访问的成功率比较低 ...
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