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【单选题】
两个一级平行反应 下列哪个结论是不正确的：（）A.
k（总）=k1+ k2
B.
k1/k2= [B]/[C]
C.
E（总）= E1+ E2
D.
t（1/2）= 0.693/（k1+ k2）
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反馈参考答案：
举一反三
【单选题】I will never forget the ten years _________ we both spent in the little village.
A.
when
B.
during which
C.
which
D.
in which
【单选题】I will never forget the ten years ______ we both spent in the little village in the southwest mountains range.
A.
when
B.
in which
C.
which
D.
of which
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