皮皮学,免费搜题
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搜题
【单选题】
严格地讲,空气折射率大于1,因此在牛顿环实验中,若将玻璃夹层中的空气逐渐抽成真空时,干涉环将 [ ]
A.
变大
B.
变小
C.
不变
D.
消失
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举一反三
【单选题】I went to the beach. Where did you go the school trip?
A.
on
B.
for
C.
with
D.
in
【单选题】I went to the school ____ my father once worked.
A.
that
B.
which
C.
where
D.
on which
【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】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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