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【单选题】
裙子的臀长在腰节线以下( )A.
10厘米左右
B.
18厘米左右
C.
15厘米左右
D.
25厘米左右
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反馈参考答案：
举一反三
【单选题】When the head spoke out his plan, most of the students ____ against it.
A.
are
B.
were
C.
do
D.
did
【单选题】某反应速率方程为 v == k c 2 (A)c (B)。定温下将体积减小到原来的1/2,则反应速率为原来的( )。
A.
2倍
B.
4 倍
C.
6 倍
D.
8 倍
【单选题】When the head came into the hall , all the students _______ to welcome him .
A.
sat down
B.
went out
C.
stood up
D.
turned back
【简答题】When the Head discovered that Henry Bates, one of the boys in the Fourth Form, had been playing truant for some time, he summoned him to his study. He looked at the boy sternly and asked him (1)...
【单选题】某反应A（g）+B（g）＝C（g）的速率方程为v＝K{c（A）} 2 c（B），若使反应密闭容积增大1倍，则其反应速率为原来的（）。
A.
1／6
B.
8倍
C.
1／4
D.
1／8
【单选题】When the head is away the ______head looks after the school for him.
A.
junior
B.
deputy
C.
authoritative
D.
dignified
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