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【多选题】
企业的关键人员包括( )。A.
企业负责人
B.
生产管理负责人
C.
质量管理负责人
D.
化验室负责人
E.
质量授权人
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举一反三
【单选题】We can see the sun ________ day, but we can't see ________ night. [ ]
A.
in, at
B.
in the, at
C.
in, at the
D.
at, in the
【单选题】. It is only when we cannot see clearly _____ we come to see ______ important our eyes are.
A.
that; what
B.
which; what
C.
that; how
D.
which; how
【单选题】We won’t see any flowers until May .
A.
We will see flowers only in May.
B.
We won’t see flowers after May.
C.
We will see flowers before May.
D.
We will see flowers when May comes.
【简答题】简述要约及有效要约必须具备的条件
【简答题】Besides those, what can we see through television? We still can see political______ and the latest exciting ______.
【简答题】When we can see well, we do not think about our eyes often: It is only when we cannot see perfectly that we come to see how important our eyes are. People who are nearsighted（近视的） can only see things ...
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