【判断题】【消耗次数：1】
不合格品数控制图称为P控制图。
①
正确
②
错误
参考答案：
复制
纠错
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随机题目
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Ladies and gentlemen, please fasten your seat belts. The plane __________.
①
takes off
②
ia taking off
③
has taken off
④
took off
【单选题】
Not until all the fish died in the river ___ how serious the pollution was.
①
did the villagers realize
②
the villagers realized
③
the villagers did realize
④
didn’t the villagers realize
【单选题】
The noise was so ____ that only those with excellent hearing were aware of it.
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dim
②
soft
③
faint
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gentle
【单选题】
His landlady gave him a weeks ___ to leave the flat.
①
threat
②
notice
③
advice
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caution
【单选题】
Why not buy a cheaper one, ___ you don’t have enough money?
①
since
②
because
③
for
④
though
【单选题】
I don’t think you’ll be able to understand this formula（公式）___ you finish school.
①
as if
②
only when
③
even
④
even when