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【单选题】
当两个被连接件之一太厚,不宜制成通,且需要经常拆装时,往往采用
A.
螺栓连接
B.
螺钉连接
C.
柱连接
D.
紧定螺钉连接
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参考答案:
举一反三
【单选题】Nobody yet knows how long and how seriously the shakiness in the financial system will ______ down the economy.
A.
put
B.
settle
C.
drag
D.
knock
【单选题】Despite decades of scientific research, no one yet knows how much damage human activity is doing to the environment. Humans are thought to be responsible for a whole host of environmental problems, ra...
A.
Global warming.
B.
Ozone depletion.
C.
Species extinction.
D.
All of the above.
【单选题】美军分三路进攻墨西哥,负责远征新墨西哥和加利福尼亚的指挥官是( )。
A.
斯蒂芬·卡尼
B.
泰勒
C.
斯科特
D.
山姆·休斯顿
【单选题】三个代表重要思想的核心命题是江泽民 2000 年 2 月在( )视察三讲情况 , 并对党的建设问题进行调查的过程中逐步提出来的。
A.
上海
B.
东北
C.
广东
D.
浙江
【多选题】串墨辊的常见传动装置有( )
A.
机械式
B.
液压式
C.
气动式
D.
电气式
【简答题】A.Ho has not been to the new restaurant yet. B.He would like to go to the new restaurant with the woman. C.The food at the new restaurant is not very good. D.A restaurant's atmosphere is very importan...
【判断题】《孙子》指出,杂于利害是“变”的前提条件。()
A.
正确
B.
错误
【单选题】—The meeting is about to start, yet the speaker hasn’t turned up. — No one knows ____.
A.
what the matter is
B.
what is the wrong
C.
what is the matter
D.
how matter stood
【单选题】Nobody yet knows how long and how seriously the ______ in the financial system will drag down the economy.
A.
shallowness
B.
shakiness
C.
scantiness
D.
stiffness
【单选题】Nobody yet knows how long and how seriously the shakiness in the financial system will ______ down the economy.
A.
settle
B.
knock
C.
put
D.
drag
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