皮皮学,免费搜题
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搜题
【单选题】
施涂涂料过程造成有刷纹的原因是().
A.
涂料干燥过程过快
B.
涂料干燥过慢
C.
刷太软
D.
施用力太轻
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举一反三
【单选题】— I thought you were proud of the coat I ________. — I'm afraid not. You'd better change it for another. [     ]
A.
would wear
B.
had worn
C.
wore
D.
wear
【单选题】最先发现肺炎链球菌转化现象的科学家是
A.
Griffith
B.
Avery
C.
Luria
D.
Lederberg
E.
Delbruck
【单选题】用大齿轮带动小齿轮,可以使转动速度( )
A.
变快
B.
变慢
C.
不变
【单选题】I  thought you 1ike somethjngto read , so I have brought you some books .
A.
. may             
B.
. might           
C.
. could           
D.
. must
【单选题】剪力墙顶层连梁在连梁纵筋锚固范围内需设置箍筋,箍筋间距为( )
A.
50mm
B.
100mm
C.
150mm
D.
箍筋间距
【单选题】—Did you take enough money with you? —No, I needed ______ I thought I would.
A.
not so much as
B.
as much as
C.
much more than
D.
much less than
【单选题】剪力墙连梁箍筋安装时,其间距为( )mm。
A.
100
B.
150
C.
200
D.
300
【单选题】最先发现肺炎链球菌转化现象的科学家是()。
A.
Griffith
B.
Avery
C.
Luria
D.
Lederberg
【单选题】大齿轮带动小齿轮,小齿轮转得速度()
A.
B.
C.
不变
D.
不知道
【判断题】大齿轮带动小齿轮转动,小齿轮速度快。
A.
正确
B.
错误
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