皮皮学,免费搜题
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【单选题】
可吸人性粉尘是指粒径小于多少的粉尘
A.
粒径<0. 4μm
B.
粒径<1μm
C.
粒径<2.5μm
D.
粒径<5μm
E.
粒径<15μm
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【单选题】I went to the beach. Where did you go the school trip?
A.
on
B.
for
C.
with
D.
in
【简答题】当承包商提交的进场材料出厂合格证及检验、试验报告不足以说明进场材料符合要求时,监理工程师可( )。
【简答题】对呼入电话,如何做到了解客户,请从实际行动分析。
【简答题】阅读理解。 One Sunday morning, I decided to buy a computer to use for school. I went to the biggest store in town, which sold all kinds of computers. There were so many computers there that I didn't know h...
【单选题】当承包商提交的进场材料出厂合格证及检验、试验报告不足以说明进场材料符合要求时,监理工程师可( )。
A.
要求承包商将该材料运出现场
B.
再组织复验或见证取样试验
C.
亲自对该材料进行抽样检验
D.
向承包商下达停工指令
【单选题】After __________ breakfast, I went to the school library as usual.
A.
having
B.
have
C.
had
D.
to have
【单选题】高压隔离开关的运行维护应注意的事项不包括()
A.
隔离开关的接触应该良好,不应发热
B.
绝缘子应完好清洁,无裂纹及放电现象
C.
运行时,应无振动和异常声音
D.
灭弧触头及喷嘴应无烧损现象
【单选题】W: Where were you born? M: I was born in the United States. W: But you are studying in Britain these years. M: I went to a primary school in the United States. And then, my family moved to Britain, so...
A.
America.
B.
England.
C.
Canada.
D.
France.
【单选题】I went to a school where we had to speak French all the time, but outside school hours I ________ to English.
A.
reverted
B.
rectified
C.
removed
D.
reversed
【简答题】One Sunday morning, I decided to buy a computer to use for school. I went to the biggest store in town, which sold all kinds of computers. There were so many computers there that I didn’t know how to ...
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