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问题 单项选择题

如果经济处在衰退时期，政府打算用一种会促进经济增长的方法来刺激出，那么政府更喜欢用( )政策工具来刺激经济。

A．扩张货币

B．削减个人所得税

C．增加政府购买支出

D．投资税优惠

答案

参考答案：D

解析： 扩张货币容易造成通胀，削减个人所得税促进消费与投资的作用比较有限。增加政府支出可能出现挤出效应。

阅读理解
Happy Middle School is a bilingual (双语) school for children of 6-15. Now we want a cook, a library assistant(助理), a PE teacher and a language(语言) teacher.
Job
Age
Language
Skill
Other terms (条件)
cook
25- 40
Chinese 
can cook Chinese and Western(西方的) food
 
healthy
Library assistant  
20 - 35  
Chinese and  English
read different kinds of books        
Careful
PE teacher 
20- 40
Chinese and English
major in(主修) PE   
healthy and strong
language teacher
25-40
Chinese and English
major in English 
healthy and kind
小题1:Who can go to Happy Middle School?
A．A four-year-old child.B．A ten-year-old child.
C．A sixteen-year-old child.D．A five-year-old child.
小题2:Which of the following may not speak English?
A．The cook.B．The library assistant.
C．The PE teacher.D．The language teacher.
小题3:Which of the thing that a PE teacher doesn't need?
A．He majors in PE.B．He must he healthy and strong.
C．He can speak Chinese and English.D．He can cook Western food.
查看答案
选择题

“ZEBRA”蓄电池的结构如图所示，电极材料多孔Ni/NiCl2和金属钠之间由钠离子导体制作的陶瓷管相隔。下列关于该电池的叙述错误的是（ ）

A．电池反应中有NaCl生成

B．电池的总反应是金属钠还原三价铝离子

C．正极反应为：NiCl2+2e-=Ni+2Cl-

D．钠离子通过钠离子导体在两电极间移动
查看答案