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问题 选择题

面对复杂多变的国内外经济环境，2011年我国将继续实施积极的财政政策。下列措施中属于积极的财政政策的有[ ]

①2011年3月25日，央行再度上调存款准备金率0.5个百分点

②2011年政府加大公共财政对农村水利建设的支持力度

③从2010年12月1日起，国家提高部分机电产品的出口退税率

④部分城市地方政府推出住房限购令

A、①②

B、②③

C、③④

D、①③

答案

答案：B

填空题

用所给动词的适当形式填空。

       In many countries,   1   (smoke) is becoming a bigger problem for young people. Most smokers

  2   (start) in their teens (years of a person's age from 13 to 19 ) or even earlier.

       A study of 8,000 Beijing students last May   3   (show) us that smoking was a problem for many

Chinese kids. More than 21% of middle school students and 6% of primary school pupils (小学生) said

they had smoked. "If young people start    4  (smoke) early, they will probably get addicted to nicotine

(对尼古丁瘾).And it   5  (be) very hard to give up弃) later on," said a professor.

       Every year, about 4 million (百万) people die (死亡) of smoking. And if people keep   6   (smoke),

that number will go up to about 10 million a year by 2030, the World Health Organization (WHO, 世界卫

生组织) says. So we have to   7   (know) and tell others about the dangers (危险) of smoking. Everyone

of us should    8   (do) something useful to stop kids from   9   (smoke), or one day we   10   (see) what

we won't see.

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填空题

现在科学家正在研究利用生物做“生产车间”，生产人类所需的某些物质，这就是______．人们认为动物中最理想的一种生物反应器是“______”．即人类通过对某种动物的______进行改造，使这些动物的______可以产生和分泌出人们所需要的某些物质，可以节省建设厂房和购买仪器设备费用，可以减少生产程序和______．
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