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【单选题】
根据《建设工程施工现场消防安全技术规范》，施工现场内应设置临时消防车道，临时消防车道与在建工程、临时用房、可燃材料堆场及其加工场的距离，不宜小于（）m，且不宜大于40m。A.
2
B.
3
C.
4
D.
5
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反馈参考答案：
举一反三
【单选题】—I didn’t do well in the last English test.How about you? —_______.
A.
I’ll do better next time
B.
I like English, though
C.
A lot better
D.
Even worse
【单选题】It is ______ any wonder that his friend doesn’t like watching television much.
A.
no
B.
such
C.
nearly
D.
hardly
【单选题】. — I didn’t do well in the last English contest. How about you? — ____.
A.
I’ll do better next time
B.
I like English, though
C.
A lot better
D.
Even worse
【单选题】听力原文： Ever since Philo T. Farnsworth assembled the first television set in his Indiana garage in 1927, the basic technological principles for bringing electronic pictures into the home have remained t...
A.
In the later 1920s.
B.
In the mid-1950s.
C.
In the 1970s.
D.
In the mid-1980s.
【简答题】Since his release from prison, Mr. Mitnick appeared on television as an expert offering advice about ______.
【单选题】下列说法正确的是
A.
NaOH的摩尔质量为40g
B.
1mol O 2 的质量与它的相对分子质量相等
C.
1mol OH — 的质量为17g/ mol
D.
氦气的质量（单位g/ mol）在数值上等于它的相对原子质量
【简答题】Throughout history, music spread through common experiences among people of different cultures. In today technologically advanced society, however, people spread music online, sometimes without an art...
【判断题】Studies generally show that organizations with profit sharing plans have higher levels of profitability than those without.
A.
正确
B.
错误
【单选题】— Did you get your report card today, Susan? — Yes, I did. I didn’t do well in science. Because it’s too _______.
A.
interesting
B.
difficult
C.
funny
D.
easy
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