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【单选题】
高压断路器的极限通过电流是指()A.
断路器在合闸状态下能承受的峰值电流
B.
断路器正常通过的最大电流
C.
断路器通过的最大短路电流有效值
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【简答题】作业20180327.mp3: Write down the transcript from 5" (We're ... ) to 18" (... setter) and from 41" (Bebe Rexha ...) to 1'07" ( ... not country).
【简答题】既要向上翻页,也要向下翻页显示大文件xy的命令是:
【单选题】Fuentes, con una copa en la mano, bebe de vez en cuando
A.
Bebe constantemente
B.
No bebe continuamente
C.
Bebe muy poco
D.
----
【单选题】-- Why do you look so worried? -- My computer broke down and my essay _____ since.
A.
has been left unfinished
B.
has left to finish
C.
was left to finish
D.
had been left unfinished
【单选题】Which of the following is right?
A.
Are you belong to the UN peace-keeping force?
B.
Which computer does this mouse belong to?
C.
This strange vegetable is belong to the potato family.
D.
The gold ring is belonged to her.
【简答题】向上翻页和向下翻页快捷键分别是?
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