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【单选题】
明式家具中三根直材交叉接合时,两根的位置关系可能不是下列的哪一项?
A.
两根一样长,格角相抵
B.
一长一短,长的做透榫,短的顶在长榫榫颊上
C.
大进小出,互相避让
D.
一端榫卯,一端胶粘
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【简答题】在千斤顶按其构造工作原理的分类中,( )具有起重量大、操作省力、上升平稳、安全可靠等优点,但其上升速度比较慢。
【单选题】下列千斤顶按其构造工作原理分类中,( )具有起重量大、操作省力、上升平稳、安全可靠等优点,但其上升速度比较慢。
A.
齿条式千斤顶
B.
液压千斤顶
C.
螺旋式千斤顶
D.
直压式千斤顶
【简答题】Should I live in the city or the suburbs? Th ere are three different kinds of areas you can live in: , sub, and rural. You can describe living in a rural area as living out in the sticks or ...
【单选题】听力原文:Interviewer: Hello, Nancy. I know you are one of the few women taxi drivers in the city now and you drive for a living. What made you want to become a taxi driver in the first place? Nancy: (1 [D...
A.
she owned a car
B.
she drove well
C.
she liked drivers' uniforms
D.
it was her dream
【判断题】千斤顶具有起重量大,操作省力,上升平稳,安全可靠等优点
A.
正确
B.
错误
【单选题】在千斤顶按其构造工作原理的分类中,( )具有起重量大、操作省力、上升平稳、安全可靠等优点,但其上升速度比较慢。
A.
齿条式千斤顶
B.
油压千斤顶
C.
螺旋式千斤顶
D.
直压式千斤顶
【单选题】在千斤顶按其构造工作原理的分类中,( )具有起重量大、操作省力、上升平稳、安全可靠等优点,但其上升速度比较慢。
A.
齿条式千斤顶
B.
液压千斤顶
C.
螺旋式千斤顶
D.
直压式千斤顶
【单选题】听力原文:Interviewer: Hello, Nancy. I know you are one of the few women taxi drivers in the city now and you drive for a living. What made you want to become a taxi driver in the first place? Nancy: I too...
A.
she owned a car.
B.
she drove well.
C.
she liked drivers' uniforms.
D.
it was her childhood dream.
【简答题】从方框中选择恰当的句子,补全对话。(每题1分,共5分) A: Do you like living in the city or the countryside? B: 小题1: A: But I think the countryside is much better than the city for living. B: 小题2: A: Because there is terrible t...
【判断题】In Mexico, you should give her a kiss on the 9th step between the houses that you and your girlfriend are living in.
A.
正确
B.
错误
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