【单选题】【消耗次数：1】
通过编辑命令对零件的尺寸进行修改后，零件必须（ ）。
①
屏幕刷新
②
再生
③
重新定义
④
无须做任何操作
参考答案：
复制
纠错
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相关题目
【多选题】
零件图的尺寸（）
①
要求能确定零件各部分形状大小
②
要求尽量简洁
③
要求能满足制造、工艺、检验、装配等方面的要求
④
要求能确定零件各部分相对位置
⑤
不需满足制造、工艺、检验、装配等方面的要求
随机题目
【单选题】
Televisions enable us to see things happen almost at the exact moment _____.
①
which they are happening
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they are happening
③
which they happen
④
they have happened
【单选题】
To their credit the Department of Energy _____these ideas and funded a detailed study.
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took over
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took on
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took up
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took to
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Once our chickens started laying eggs, we had such a _____of eggs that we were giving many away to our neighbors.
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output
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surplus
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production
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plenty
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Individual lines of the poem were very beautiful, but I didn’t see how the lines fit together. To me, the poem wasnt _____.
①
inherent
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coherent
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logical
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corporate
【单选题】
This book has been in the works so long that I have lost _____of most of the sources found for me by the staff of the library.
①
trace
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trail
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track
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touch
【单选题】
_____ for a long time, the fields are all dried up.
①
There has been no rain
②
Having no rain
③
There having been no rain
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There being no rain
【单选题】
She often says her greatest happiness _____serving the handicapped children.
①
relies on
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consists in
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composes of
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comprises in
【单选题】
_____ me most was that the young boy who had lost both arms in an accident could handle a pen with his feet.
①
That amazed
②
It amazed
③
Which amazed
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What amazed
【单选题】
We will be losing money this year unless new economic plan of yours _____miracle
①
is working
②
works
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will be working
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worked
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If you have never planted anything, you won’t be able to know the pleasure of watching the thing you have planted _____.
①
grow
②
to grow
③
growing
④
to be growing