问题
单项选择题
社会在实施某一药物治疗方案过程中所投入的下列资源属于间接成本的是
A．医生的时间
B．医生的工资
C．劳动力降低或丧失带来的经济损失
D．病人的差旅费
E．因病引起的疼痛
答案
参考答案：C
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社会在实施某一药物治疗方案过程中所投入的下列资源属于间接成本的是
A．医生的时间
B．医生的工资
C．劳动力降低或丧失带来的经济损失
D．病人的差旅费
E．因病引起的疼痛
参考答案：C
| 阅读理解 |
Today is Sunday. It's fine. There are many people in the park. There are many students. Some are playing football, and many others are watching. There is a lake in the park. Some girls are playing tennis |
| 1. What day is it today? |
2. Where are the students playing football? |
| 3. Are the girls playing tennis near the lake? |
| 4. What are two girls doing under the tree? |
| 5. What is Wei Hua doing? |