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【单选题】
煤矿测量规程规定基本控制 15′′闭、复合导线相对精度( )A.
1/7500
B.
1/4000
C.
1/6000
D.
1/8000
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举一反三
【简答题】II 型原始粒细胞
【简答题】When a decision, you have to ______________ (考虑各种因素).
【单选题】If you have a self-centered attitude, it is, in my view, too selfish _____ you when making friends with others.
A.
for
B.
in
C.
of
D.
on
【单选题】When it is your turn to talk, what I want to tell you is ______you can show respect by making sure the listener understands ______ you are saying and is interested.
A.
that；what
B.
this；which
C.
where； that
D.
which； when
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