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【多选题】
下列关于速率常数k的说法中，正确的是A.
k值较大的反应，反应速率必定较大
B.
一般说，一个反应的温度越高，其k值越大
C.
一个反应 k 值的大小主要取决于反应物的本性
D.
一个反应的反应物浓度越大，其 k 值也越大
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【单选题】交叉柱镜检查柱镜轴向，柱试片为1.50×55，翻转交叉柱镜，红点近水平向清晰，试片柱镜轴位调整为( )。
A.
-1.50×45
B.
-1.50×50
C.
-1.50×60
D.
-1.50×65
【简答题】In a good cartoon, the artist can tell in a few lines as much as a writer can tell in half a dozen paragraphs. The cartoonist not only tells a story but he also tries to 1)______ the reader to his way...
【判断题】The political details and the ramifications of political and legal events are often more transparent in a domestic situation than they are in a foreign market.
A.
正确
B.
错误
【单选题】Often in a political campaign, the vote of the _______________ is critical. A. Traditional B. Marginal C. Uncommitted D. Active
A.
a
B.
b
C.
c
D.
d
【单选题】Often in a political campaign, the vote of the _______________ is critical.
A.
Traditional
B.
Marginal
C.
Uncommitted
D.
Active
【单选题】Political parties often differ in their views on various _____ concerning their own countries.
A.
ways
B.
measures
C.
issues
D.
patterns
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