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【简答题】
用0.6mol/L的NaOH溶液A与0.1mol/L的NaOH溶液B混合配制0.2mol/L的NaOH溶液，求A与B的体积比。
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反馈参考答案：
举一反三
【简答题】We laugh more when we are with other people because laughter is ( ).
【简答题】《诗经》根据( )分为风、雅、颂三部分。
【单选题】We shouldn't laugh at the disabled people. It is probable one day we will _________ with a disability.
A.
make up
B.
come up
C.
end up
D.
get up
【简答题】可透过血脑屏障，在脑脊液中浓度较高的抗生素是
【单选题】Paragraph 2 suggests that______.
A.
we always laugh with other people
B.
laughter is a form. of communication
C.
Robert Provine often laughs more frequently than the average person
D.
that it is hard to tell yourself a joke
【单选题】We may laugh at clothing that seems ridiculous to us. Laugh at means ____________.
A.
be amased at
B.
make fun of
C.
be amused with
D.
smile at
【简答题】____年，上海证券交易所开始XBRL报告试点。 A、2001 B、2002 C、2003 D、2004
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