城市桥梁工程的管道施工时，管道的内横截面积至少应是预应力筋净截面积的 ()倍。
A. 1.0～2.0
B. 1.5～2.0
C. 1.0～2.5
D. 2.0～2.5
查看答案
人民警察与党中央在思想上、政治上保持高度一致，体现的是党对公安工作的直接领导。()
A. 正确
B. 错误
The main idea o~ this passage is ______.
A. in modern society people are under great work pressure
B. nowadays people want to enjoy life more than do hard work
C. work should be to people more than just a means to survive
D. more jobs of delight should be created for people
According to the passage, in what year was Joyce born？
A. 1880
B. 1882
C. 1885
D. 1902
E. 1914
Contradictory to popular belief, recent surveys show that besides housewives, many college
A. appealed
B. addicted
C. adjusted
D. attracted
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