除某些规定的行业外，建设单位一般应当在项目( )阶段报批建设项目环境影响报告书、环境影响报告表或者环境影响登记表。
A. 项目建议书
B. 初步可行性研究
C. 可行性研究
D. 初步设计
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It can be inferred from the passage that astronomy textbooks prior to 1979（）
A. provided many contradictory statistics about Europa
B. considered Europa the most important of Jupiter's moons
C. did not emphasize Europa because little information of interest was available
D. did nor mention Europa because it had not yet been discovered
According to paragraph 3, artists who work on public art projects are doing all of the following EXCEPT（）
A. creating artworks that are unusual in size
B. raising funds to sponsor various public projects
C. exposing a large number of people to works of art
D. using new materials that are long—lasting
某项目的净现金流量如下表所示，该项目投资回收期为( )年。
A. 年份
B. 1
C. 2
D. 3
E. 4
F. 5
G. 6
H. 净现金流量(万元)
I. -100
J. -200
K. 100
L. 250
M. 200
N. 200
According to the passage, which of the following is true about all early domesticated plants（）
A. They were varieties of weed
B. They were moved from disturbed area
C. They succeeded in areas with many tree
D. They failed to grow in trampled or damaged area
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