皮皮学，免费搜题
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【单选题】
安装最后一条汇流排时，若是汇流排的连接间隙太大或太小，不能将汇流排装上，则应装上____，通过调整其来调节汇流排间隙，使间隙不大于1mm,上好紧固螺栓，并拆除。A.
手扳
B.
放线小车
C.
汇流排连接板
D.
膨胀元件
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皮皮学刷刷变学霸
举一反三
【单选题】___ apples and milk on sale in this Downtown Supermarket.
A.
3
B.
There are
C.
There is
D.
There isn't
【单选题】_apples and milk on sale in this supermarket.
A.
There are
B.
There is
C.
There isnot
【单选题】I put some apples and milk in the cup and ____ when I make fruit salad.
A.
mix them up
B.
add them up
C.
cut them up
D.
put them up
【单选题】—Do you know the girl __is talking to our English teacher? —Yes. She’s my sister.
A.
who
B.
whom
C.
which
D.
Whose
【简答题】500°C以下的中低温通常可以采用( )来测量。
【单选题】To our__________, the little girl is the first to go to bed.
A.
surprises
B.
surprise
C.
surprised
D.
surprising
【单选题】apples and milk on sale in this Downtown Supermarket.
A.
There are
B.
There is
C.
There isn't
【单选题】To our____, the girl is interested in football.
A.
surprises
B.
surprise
C.
surprising
D.
surprised
【单选题】To our great surprise, the blind girl learned to _______ music so well just by ear. [ ]
A.
give
B.
take
C.
carry
D.
play
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