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【单选题】
在温度T时实验测得某化合物在溶液中分解的数据如下：初浓度 c0/mol·dm－30.50 1.10 2.48半衰期 T1/2/s4280 885 174则该化合物分解反应的级数为：（ ）。A.
零级
B.
一级
C.
二级
D.
三级
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皮皮学刷刷变学霸
举一反三
【单选题】reflect
A.
to tell someone what to do
B.
to think about something
C.
to damage something very badly
D.
to send back an image
【单选题】It is what you do ________ what you say that matters.
A.
in particular
B.
rather than
C.
due to
D.
in spite of
【单选题】It is what you do _________what you say that matters. [ ]
A.
in place of
B.
rather than
C.
or rather
D.
in spite of
【简答题】reflect
【单选题】It is not what you say but what you do that ______ people most.
A.
impress
B.
impresses
C.
impressed
D.
impressing
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