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在完全竞争行业中某厂商的成本函数

已知产品价格为30元，问厂商是否会发生亏损？如果会，最小的亏损额是多少？

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填空题

achieve success, take part in, since then, disability, take place
The Paralympic Games are the second biggest sports event in the world. The first Paralympic Games小题1:　　　　　 in Rome, Italy in 1960. The games have become more and more popular小题2:　　　　　. At the first games, there were fewer than 400 athletes. However, in 2012 in London, over 4,000 disabled athletes 小题3:　　　　　 the games.

The Paralympic Games make it possible for people with 小题4:　　　　　 to show the world that they are just like anyone else. They show the world that everyone can小题5:　　　　　 if he works hard and never gives up hope.
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单项选择题

任脉起于

A．咽喉

B．口唇

C．鼻

D．眶下

E．小腹
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