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【单选题】
当管径 >377mm 时,应采用哪种弯管方式?A.
人工冷弯
B.
机械冷弯
C.
热煨弯
D.
焊接弯管
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反馈参考答案：
举一反三
【单选题】质量控制和质量管理的关系是( )。
A.
质量控制是质量管理的一部分
B.
质量管理是质量控制的一部分
C.
质量管理和质量控制相互独立
D.
质量管理和质量控制相互包容
【简答题】In this section you are going to read a passage followed by some questions. For each question there are four suggested answers marked A, B, C and D. You should choose the One best answer. The plane wa...
【简答题】A: ______ I help you?B:Yes. My name's Heinz Wagner. I'm here to see Martina Lopez.A:She'll be right out. ______ you like a cup of coffee or tea?B:No, thanks. But ______ you tell me where the men's roo...
【单选题】I ______my Russian because I seldom speak it.
A.
was forgetting
B.
am forgetting
C.
forgot
D.
forget
【单选题】Because of my broken Russian, I couldn’t make myself ______.
A.
understood
B.
understand
C.
Understood
D.
understanding
【单选题】Although I speak Russian with my wife and her family, my mother ________ is actually English.
A.
tongue
B.
lingo
C.
German
D.
translator
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