2005年前11个月,我国通信类产品进口额约占高新技术产品进口额的()。
A. 50.8%
B. 17.4%
C. 25.7%
D. 13.1%
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Why did people in the 1920s and 30s like to have something named with science?
A. Because they felt science could offer predictability and reliability.
Because science was very catchy and appealing to both Christians as well as non-Christians.
C. Because people believed that the science of religion was in fact the science of mind.
D. Because people wanted to let these two fields penetrate and complement each other.
首都机场航站楼内平均每家餐饮店的产品数量约为()种。
A. 25
B. 40
C. 52
D. 75
假如全国的发电都来自全部的煤炭生产,则哪年的煤炭利用效率最高?()
A. 2006年
B. 2005年
C. 2003年
D. 1999年
这三年中,婴儿出生时预期寿命呈下降趋势的是()。
A. 印度
B. 朝鲜
C. 西班牙
D. 俄罗斯