问题
单项选择题
A级检修结束后宜在()d内完成热效率试验。
A.20
B.60
C.15
D.180
答案
参考答案:A
A级检修结束后宜在()d内完成热效率试验。
A.20
B.60
C.15
D.180
参考答案:A
根据对话内容,从对话后的选项中选出能填入空白处的最佳选项,选项中有两项多余项。(共5小题;每小题1分,满分5分) —Mary, we are going to have a party on New Year‘s Eve. I’m sure we’ll have a good time. _____小题1:___ —I’d like to. __小题2:__ —In our classroom. We are going to decorate it and turn it into a splendid ballroom. —___小题3:___ I shall be very glad to spend my first New Year in China with you. —But we are going to ask everyone at the party to give a performance. ___小题4:_ —I will. My voice is not very pleasant to the ear, though. —I heard you sing once. __小题5:____ I’m sure you’ll be the star of our New Year party. —Oh,thank you.
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