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【简答题】
含碳量 小于 2.11% 的铁碳合金称为 _______________ , 含碳量大于 2.11% 的铁碳合金称为 _______________ 。
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【简答题】高频保护的保护范围是哪里？
【简答题】live famous appear quality1. Judging from his , he seems to be rich.2. Kate is a lovely and girl.3. He doesn't care about and wealth.4. We should improve the of living.A. appearanceB. livelyC. fam...
【简答题】离合器主动部分包括___、压盘、离合器盖。
【单选题】Judging from the context, the word 'rub'(Para. 3)probably means
A.
friction.
B.
contradiction.
C.
conflict.
D.
problem.
【单选题】Judging from his face, the computer hehas just
A.
3. Judging from his face, the computer hehas just bought______________ his needs. A. has
B.
feels
C.
contains
D.
satisfies
【简答题】视听说1-2 听力1 1. Why did Maria get angry with Jack? 2. Judging from the dialog, who is Mr. Johnson most likely to be? 3. What does Maria advise Jack to do? 4. Why does Jack want to pay for the damage?
【单选题】对于高频闭锁方向保护,在高频保护的保护范围外发生故障时,如果这时高频通道发生故障,则( )。
A.
线路近故障侧的高频保护容易误动。
B.
线路远离故障侧的高频保护容易误动。
C.
高频保护不会误动。
D.
高频保护会拒动。
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