题目内容

工地分别从甲厂和乙厂购买了焊条，焊接工人A和B用这些焊条对工程进行了焊接作业，通过质量检查，结果如下表所示：

A. 37.5
B. 18
C. 9
D. 50

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在如图所示双代号网络田中，不存在()错误。

A. 节点编号重复
B. 虚工作多余
C. 循环回路
D. 箭尾节点号大于箭头节点号

临时用电管理规定，()必须订立临时用电管理协议，明确各方责任。

A. 伸缩空隙
B. 沉降空隙
C. 施工空隙
D. 斜裂空隙

听力原文：M: Are you feeling okay, Jane？ You look pretty tired.
W: My sister and I had a birthday party for my brother last night. I didn't get much sleep.
M: Where did you have the party？
W: It was at my aunt's house. Then, right after the patty, I had to start typing a history paper. It should be handed in this morning. You see, the professor said he wouldn't accept my late papers.
M: I don't know how you did it. I can't handle a pressure situation like that.
W: Well, I just turned the paper in, and now I'm going home to bed. See you later.
(12)

A. To a concert.
B. To her brother's house.
C. To his professor's office.
D. To a birthday party.

听力原文：M: The chocolate cake is very good today.
W: No, thanks. I'll have apple pie with ice cream on top.
Q: What kind of dessert did the man order？
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B. Ice cream.
C. Apple pie.
D. He did not order dessert.