问题
单项选择题
()是控制液体压力的压力阀中的一种。
A.溢流阀
B.节流阀
C.减压阀
答案
参考答案:A
()是控制液体压力的压力阀中的一种。
A.溢流阀
B.节流阀
C.减压阀
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,并在答题卡上将该项涂黑。选项中有两项多余选项。 Mary: Well, Susan, how was your shopping trip with Nancy this afternoon? Susan: Don’t ask. 小题1: Mary: What do you mean? Something went wrong? Susan: Went wrong? 小题2: Nancy thought I had said I would meet her at the department store at 2:30 when I really said 2:00. Then she thought we would meet at the main entrance in front when I really said at the east entrance on the Twelfth Street. Mary: 小题3: Susan: Yes! 小题4: I had given up waiting and went inside the women’s clothing department. So did she. Thus we met finally and it was 3:00 by then. Mary: Did you get what you wanted? 小题5: Susan: A blouse, as a matter of fact. But by that time, all those on sale were gone. So I settled for a skirt.
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