四、根据以下资料,回答第126~130题。
1998~2005年,苏州市规模以上的高新技术产业产值占规模以上工业总产值比重最大的年份与最小的年份相比,比重相差多少?()
A. 15.2
B. 16.3
C. 18.9%
D. 15.2%
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Which of the following is TRUE about the ancient Africans mentioned in the research?
[A] They moved to other areas to seek for food and resources.
[B] The environment in Arabian Peninsula is better for them.
[C] They are the ancestors of the present Arabian Peninsula inhabitants.
[D] The reason of their migration still remains inconclusive.
The fifth paragraph suggests that in the field of science
[A] women have advantages over men :in competition.
[B] women tend to be in a less embarrassing level.
[C] men are playing more important roles.
[D] men are one third less than women in number.