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【单选题】
（）的主要任务是按照配送中心的配送计划有节奏地输送各种货物。A.
连续输送机械设备系统
B.
装卸搬运机械设备系统
C.
检测计量机械设备系统
D.
分拣机械设备系统
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举一反三
【单选题】Though she is over 60 years old, she still chooses work _____ retirement.
A.
over
B.
at
C.
on
D.
upon
【单选题】______, she often feels lonely.
A.
She as is rich
B.
Though rich is she
C.
Rich though she is
D.
Rich as she is
【单选题】He glanced over at her, ____that though she was tiny, she seemed very well put together.
A.
noting
B.
noted
C.
to note
D.
having noted
【单选题】_________ she is a little girl, _________ she knows a lot.
A.
Though, but
B.
But, though
C.
Though,/
D.
But. /
【单选题】______she is not in good health, ______she works very hard .
A.
Though, but
B.
/, so
C.
Though, and
D.
Though, /
【单选题】Girl ____, she is much naughtier than a boy.
A.
although she was
B.
though she is
C.
though was she
D.
although was she
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