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【简答题】
c_____ (n.) an event that might have been arranged although it was really accidental
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举一反三
【单选题】It was very kind of you to do the washing-up but you _____ it
A.
needn’t do
B.
shouldn’t do
C.
mustn’t have done
D.
needn’t have done
【单选题】It was very kind of you to do the washing up, but you ____ it.
A.
mustn’t have done
B.
wouldn’t have done
C.
mightn’t have done
D.
didn’t have to do
【单选题】锆石是双折射率为 ________ ,加工设计时应使台面 _________ 。( )
A.
0.39 ，∥ C 轴
B.
0.39 ，⊥ C 轴
C.
0.039 ，∥ C 轴
D.
0.039 ，⊥ C 轴
【单选题】What does it mean“There would no longer be any point in my playing up to you!”It means _____. A、I should no longer play up to you B、there would be no meaning in my playing up to you C、I should not hav...
A.
B.
C.
D.
D
【简答题】It was very kind of you to do the washing-up, but you ________ it. A) mustn’t have done B) wouldn’t have done C) mightn’t have done D) didn’tave to do
【多选题】一、(1)请阅读第5章5.4-5.5节的内容;(2)请周三前安排学习完成在线课程的7.15-7.20的内容。 二、在完成第一题后,将下列题目完成到作业本上 习题 5-7 、思考题 5-25 三、请你在本周三前完成以上内容后,以本选择题答案来反馈为本次课下学习成效。 (这次的学习任务对比理解性强!)
A.
拉乌尔定律适用于理想液体混合物。
B.
亨利定律适用于理想液体混合物。
C.
单组分理想气体的化学势 μ o 仅仅是温度的函数。
D.
纯 B 组分的化学势 μB 是温度和压力的函数。
E.
实际气体的化学势 μ * 是真是存在的。
【单选题】It was very kind of you to do the washing-up, but you ( ) it.
A.
didn't have to do
B.
wouldn't have done
C.
mightn't have done
D.
mustn't have done
【简答题】请完成课本的《第7章 接口和枚举》的课后习题 (P134页)的第2题,仅需在简答后上传做题的图片即可。
【单选题】It was very kind of you to do the washing up, but you ____ it.
A.
mustn't have done
B.
mightn't have done
C.
wouldn't have done
D.
didn't have to do
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