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【多选题】
铣削难加工材料中的( )等奥氏体组织的材料时,其产生硬化的严重程度和深度都很大。A.
钛合金
B.
高温合金
C.
淬硬金属
D.
高锰钢
E.
奥氏体不锈钢
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举一反三
【单选题】The crew rigged the heavy derrick to weigh the yacht on deck
A.
The heavy derrick is rigged for lowering the yacht onto deck
B.
The heavy derrick is rigged for lowering the yacht into sea
C.
The heavy derrick is rigged for lifting the yacht onto deck
D.
The heavy derrick is rigged for lifting the yacht into sea
【简答题】请结合直流电机的机械特性曲线 , 分析降低电枢电压对直流电机进行调速的调速过程。
【单选题】—'Did you tell your brother where she ______?' —'Yes, but I didn't tell him she ______ until next week.'
A.
had gone, won't come back
B.
went, don't come back
C.
had been, wouldn't come back
D.
had gone, wouldn't come back
【单选题】Gangway ______ with pilot ladder on my starboard sid
A.
Being rigged combined
B.
Is rigged combining
C.
Rigs combining
D.
Is rigged combined
【单选题】为了维护异地恋，需要给二人之间的关系定下一些原则。关于这个原则说法不恰当的是()。
A.
可以考虑每天打一次电话
B.
沟通内容可以汇报一下对方生活
C.
离得近的周末可见一次面
D.
根据女性需要确定从而满足其安全感
【单选题】Don't tell Mary your plans or she'll tell everybody. She is always______her mouth off..
A.
shooting
B.
speaking
C.
talking
D.
throwing
【单选题】Which sentence has the same meaning with 'The crew rigged the heavy derrick to weigh the yacht on deck."?
A.
The heavy derrick is rigged for lowering the yacht onto deck.
B.
The heavy derrick is rigged for lifting the yacht onto deck.
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