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问题 单项选择题

2007年7月12日，国家统计局公布了2006年全国及各地区单位GDP能耗情况。完成2006年单位GDP能耗降低率目标任务的是

A．北京市

B．上海市

C．天津市

D．广州市

答案

参考答案：A

单项选择题

关于脂质体给药途径叙述错误的是

A． * * 给药

B．口服给药

C．肺部给药

D．静脉注射

E．经皮给药
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完形填空
完形填空。
     Scientific research has a great influence on our society.     1    the one hand, we    2   to provide the
research work a free    3   .While on the other hand, we are afraid that some of the
research will be    4   to our society. Thus, there should be a balance    5    the government whether or
not to   6   scientific research and development.   7    the scientific research is a job     8  , it is hard for
 the government even the public to decide whether or not a research is   9    . But the scientific research,   10   something else, can't go without creativity.    11 , as we all know, should not be limited. If we 
  12  , we will find   13   far-reaching research work came from free thinking, of which the  14  ideas may
seem fantastic at the beginning. Take Einstein   15   example.
     He     16    the Theory of Relativity. His raw idea of the   17    was considered meaningless by the
public. No one at that time was able to     18     that this fantastic idea would lead to a      19    revolution
for Physics.   20 , free thinking without limit can encourage creativity to some extent (从某种程度上).
This is of great importance to the scientific research.
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