问题
单项选择题
其结果以单位健康效果增加所需成本值表示的方法是
A.最小成本分析
B.成本效果分析
C.成本效用分析
D.回顾性研究
E.成本效益分析
答案
参考答案:B
其结果以单位健康效果增加所需成本值表示的方法是
A.最小成本分析
B.成本效果分析
C.成本效用分析
D.回顾性研究
E.成本效益分析
参考答案:B
完形填空。 | ||||
On Saturday morning, I usually get up very late. I wash my face and then go out to 1 morning exercises. After I have my 2 , I often go to a shopping center 3 my mother at about 8: 20 a.m. The shopping center is near our home, so we walk there. It 4 us about l5 minutes to get there on foot. The shopping center is new 5 big. There are many things there, such as TVs, fridges, computers, clothes, food and drinks. I like the clothes there. They look very lovely. There are many 6 there. They are men and women,old and 7 . Parents have to 8 their children because it is too crowded there. Children may get lost in it. 9 do many people come here to buy things? Because the things here are usually good and cheap. It's a lot of 10 doing shopping in it. | ||||
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