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【多选题】
补货作业的发生与否主要看动管拣货区的货物存量是否符合需求,因此究竟何时补货要看动管拣货区的存量,以避免出现在拣货中途才发现动管区货量不足需要补货,而影响整个拣货作业。通常,可采用( )三种补货 时机 。A.
批次补货
B.
定时补货
C.
定量补货
D.
随机补货
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举一反三
【单选题】I was working with my two assistants in our laboratory at that moment .
A.
我 那时 正 在实验室 与 两个助手一道 工作。
B.
那时 在实验室我 与 两个助手一道 工作。
【单选题】----- It was at that moment_________ her appointment with the doctor.
A.
when she remembered
B.
that she remembered
C.
did she remember
D.
and she remembered
【单选题】At that moment , with the crowd watching me , I was not afraid in the ordinary sense , as I if I alone.
A.
would have been … had been
B.
should be … had been
C.
could be … were
D.
might have been … were
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