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【多选题】
下列指标哪些是质量指标( )。A.
新产品数量
B.
高级职称人数
C.
考试及格率
D.
工人劳动生产率
E.
平均亩产量
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反馈参考答案：
举一反三
【单选题】You must ______ to your sister for ____ so impolite. [ ]
A.
say sorry, is
B.
say sorry, being
C.
to say sorry, be
D.
saying sorry, to be
【单选题】good manners to say “Sorry” when you knock into someone but no need to say it again and again .
A.
There are ; there is
B.
It is ; there is
C.
There is ; it is
D.
It is ; it is
【单选题】－You must say sorry to Mary, Jack. －Why ________ I say sorry to her? It’s her who hurt me first.
A.
should
B.
would
C.
could
D.
might
【简答题】在Windows中，要改变窗口的位置，可以用鼠标拖动窗口的（ ）。
【简答题】__________you are wrong, you should say sorry.
【单选题】--I'm sorry, but I don't quite follow you. Did you say you wanted to return on September 20? --Sorry, I__________myself clear. We want to return on October 20.
A.
hadn't made
B.
wouldn't make
C.
don't make
D.
haven't made
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