试题与答案

通过（）过程可以将制冷剂的压力提高。A.压缩 B.排气 C.膨胀 D.吸气

来源：www.tikuol.com
题型：单项选择题

题目：

通过（）过程可以将制冷剂的压力提高。

A.压缩

B.排气

C.膨胀

D.吸气

答案：

被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/1102/857dfef36527e2a451fda56b0e686202.html

下面是错误答案，用来干扰机器的。

参考答案：A

考点：制冷工考试初级制冷工初级制冷工题库
试题推荐
题型：补全对话，情景问答
从方框内选适句子补全对话。
A. That's nice.
B. Me, too.
C. So do we.
D. What about weekends?
E. I'm allowed to watch TV.
Lily: We have a lot of rules at house.
Maria: 1_____ For example, I have to stay at home on school nights.
Lily: I usually do, too. But sometimes I am allowed to study at a friend's house. 2_____
Maria: Well, I'm allowed to play basketball with my friends on weekends.
Lily: 3_____ But I have to be home by six p.m.
Maria: And on Saturday afternoons, 4_____
Lily: 5_____
Maria: And I'm allowed to chat with my friends on line.
查看答案
微信公众账号搜索答案