题号:11 题型:单选题（请在以下几个选项中选择唯一正确答案） 本题分数:5

题目

题号:11 题型:单选题（请在以下几个选项中选择唯一正确答案） 本题分数:5
内容:
I won’t sing____ she sings frist.
选项:
a、without
b、 not until
c、 if not
d、 unless
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题号:12 题型:单选题（请在以下几个选项中选择唯一正确答案） 本题分数:5
内容:
Smoking and drinking are regarded as _______ in some countries because they do no good to health.
选项:
a、vices
b、habits
c、customs
d、copies
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题号:13 题型:单选题（请在以下几个选项中选择唯一正确答案） 本题分数:5
内容:
He broke his leg on the ice.____,he was absent from work for half a year.
选项:
a、As possible
b、 As follows
c、 As a result
d、 As a whole
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题号:14 题型:单选题（请在以下几个选项中选择唯一正确答案） 本题分数:5
内容:
The president of that company was very calm during the political _______.
选项:
a、failure
b、fa

答案

11.D
12.A
13.C
14.D
15.B
16.C
17.D
18.B
19.D
20.B