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【单选题】
在编辑文章时,要将第五段移到第二段前,可先选中第五段文字,然后:()
A.
击[剪切]按钮,再把插入点移到第二段开头,击[粘贴]按钮
B.
击[粘贴]按钮,再把插入点移到第二段开头,击[剪切]按钮
C.
再把插入点移到第二段开头,击[剪切]按钮,再击[粘贴]按钮
D.
击[复制]按钮,再把插入点移到第二段开头,击[粘贴]按钮
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【简答题】当用指针式万用表检测二极管时,若测得的正、反向电阻均为无穷大时,则二极管内部已();若测得的正、反电阻均很小或为零,则二极管内部已();
【单选题】Translate the following into Chinese. intake stroke
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【简答题】当用指针式万用表检测二极管时,若测得的正、反向电阻均为无穷大时,则二极管内部已();若测得的正、反电阻均很小或为零,则二极管内部已();
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