加强党的建设，关键是A．加强思想建设 B．加强组织建设 C．加强作风建设 D．坚持从

单词拼写

1. He __________ (假装)to be doing his homework when the teacher came in.

2. We were impressed by the ruins of an __________(古代的) building.

3. 31. Man should protect __________ (野生动物)for his own existence.

4. The amount of rain a__________(影响) the growth of crops.

5. Seeing him struggling in the river, we came to his         (营救) at once.

6. A __________ (音乐家)is a person who performs or writes music, especially as his/her job.

7.         Day(圣诞节) is December 25th.

8. The automobile caused a __________(革命) in our way of traveling.

9. He seized the great         (机遇) and got famous in the country.

10. He __________(代替) his brother as captain because his brother was ill.

城市地理学研究的核心问题是（）

A.城市的形成条件

B.城市的发展模式

C.城市的发展条件

D.城市的空间组织演化

在分布式目录服务中，对用户而言网络系统中不同位置的资源都是

A．可见的

B．可知的

C．透明的

D．分布的

在市价确定的情况下，市盈率越高，投资收益越大，投资风险越小。（）

股票指数期货是为适应人们管理股市风险，尤其是( )的需要而产生的。

A．系统风险
B．非系统风险
C．信用风险
D．财务风险