参考答案:C
Questions 22 to 25 are based on the conversation you have just heard.
How did the woman get to know about the job vacancy ()
W: Good morning, I’m calling about the job that was in the paper last night.
M:
第29题: [单项选择]对于电梯,任何类型和长度的导轨架,其不水平度应不大于()mm。
A. 5
B. 10
C. 15
D. 20
参考答案:A
答案解析:
对于电梯,任何类型和长度的导轨架,其不水平度应不大于5mm。
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