It shows how economic and social and, above all, political changes have played their part,
A. interpreting
B. interpreted
C. to be interpreted
D. being interpreted
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一般多层厂房的层高为()。
A. 4.9~7.0m
B. 3.9~6.0m
C. 2.9~5.0m
D. 4.8~7.0m
在房屋开发费中“四源”费是指建设项目需要用外部供应的自来水、热力、天然气及排放污水等市政设施费用。()
A. 正确
B. 错误
If a person finds getting up early a problem, most probably ______.
A. he is a lazy person
B. he is not sure why his energy is low
C. he refuses to follow his own energy cycle
D. he is at his peak in the afternoon or evening
函数y=sinx在区间[0，n]上满足罗尔定理的ξ=
A. 0
B. π/4
C. π/2
D. π
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