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问题 多项选择题

经济学从稀缺性角度看待人类行为，主要包括（）

A.生产什么，即总量为既定的生产资源用来生产哪些产品和生产多少

B.如何生产，即如何组织生产使生产要素得到最有效率的使用

C.为谁生产，即生产出来的产品如何在消费者、企业、政府和其他经济组织之间进行分配

D.既定的社会资源总量是否被充分利用以及如何得以充分利用

答案

参考答案：A, B, C, D

完形填空

Will __31_______ matter if you don’t take your breakfast? Recently a test __32________ (give) in the United Sates. Those tests included people of different __33________ from 12 to 83. During the experiment, these people were given all kinds of breakfasts, and sometimes they got __34__________ breakfast at all. Special tests were set up to see ___35________ well their bodies worked and when they had eaten ___36_________ certain kind of breakfast. The results show that if a person eats a proper breakfast, he or she will work with better effect __37_________ if he or she has no breakfast. This fact appears to be ___38_________ (especial) true if a person works __39_______ his brains. For example, if a student eats fruit, eggs, bread and milk before going to school, he will learn more quickly and listen with __40_______ (much) attention in class.
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单项选择题

跌打损伤，瘀留胁下，痛不可忍，治宜选用的方为

A．血府逐瘀汤
B．温经汤
C．桃红四物汤
D．复元活血汤
E．柴胡疏肝散
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