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【单选题】
题录信息判断,文献:建筑排水用硬聚氯乙烯(PVC-U):GB/T 5836.2-2018[S],2018.以下说法不正确的是:
A.
题目是 PVC-U 纳米排水噪效果评测分析
B.
是 2018 年发布的
C.
标准号是: GB/T 5836.2-2018
D.
[S] 表示标准文献
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【单选题】液力传动中,泵轮的作用是____
A.
把输入的机械能转变为工作液体的能量
B.
把工作液体的能量转变为输出的机械能
C.
对工作液体起导向作用
【判断题】景墙与周围山石、花木、灯具、雕塑、花池等小品结合,构成一组独立的景物。
A.
正确
B.
错误
【单选题】It can be inferred from the passage that ______.
A.
news of local areas will no longer be reported
B.
interpretation of news always involves editor's bias
C.
American journalism is in lack of objectivity
D.
there is a higher requirement for the content of news today
【单选题】We're _____ at the _____ news that Saddam was sentenced to death. [     ]
A.
amazing; amazed
B.
amaze; amazing
C.
amazed; amazing
D.
amazed; amazed
【单选题】液力变矩器中锁止离合器的作用是实现( )的连锁,以提高传动效率。
A.
飞轮和泵轮
B.
泵轮和涡轮
C.
泵轮和导轮
D.
涡轮和导轮
【单选题】That's really ________ news. And we're all ________ in it. [     ]
A.
interesting, interested
B.
interested, interesting
C.
interest, interested
D.
interesting, interest
【判断题】液力变矩器中锁止离合器的作用是把泵轮和涡轮直接刚性连接,以提高传动效率。A. 对 B. 错
A.
正确
B.
错误
【单选题】We're excited to learn the news ________ China will send three astronauts into space between June and August this year. [     ]
A.
what
B.
which
C.
that
D.
as
【单选题】We're _____ at the _____ news that a terrible earthquake struck Yushu yesterday. [     ]
A.
amazing; amazed
B.
amazing ; amazing
C.
amazed ; amazing
D.
amazed ; amazed
【判断题】液力变矩器中锁止离合器的作用是在低速时将涡轮和泵轮锁止在一起从而提高动力传递效率
A.
正确
B.
错误
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