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【简答题】
已知某完全竞争厂商的成本不变行业中的单个厂商的长期总成本函数LTC=Q 3 -12Q 2 +40Q。试求: (1)当市场商品价格为P=100时,厂商实现MR=LMC时的产量、平均成本和利润。 (2)该行业长期均衡时的价格和单个厂商的产量。 (3)当市场的需求函数为Q=660-15P时,行业长期均衡时的厂商数量。
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举一反三
【判断题】三相电路的总有功功率
A.
正确
B.
错误
【单选题】What does the author say about people who are socially lazy?
A.
They feel uncomfortable when engaging in social interactions.
B.
They often find themselves in confrontation with their colleagues.
C.
They are unwilling to make efforts to maintain workplace relationships.
D.
They lack basic communication skills in dealing with interpersonal issues.
【单选题】What was the most difficult part for Nightingales work at the hospital?
A.
There were disasters of cholera.
B.
There were too many injured soldiers.
C.
The financial condition was very bad in the hospital.
D.
There were prejudices and pressure from the hospital.
【单选题】What can be learned about the socially and financially privileged students? 查看材料
A.
They tend to have a sense of superiority over their peers.
B.
They can afford to choose easier majors in order to enjoy themselves.
C.
They spend a lot of time building strong connections with businesses.
D.
They can climb the social ladder even without a degree.
【判断题】在形式语言中,最右推导的逆过程也成为规范归约。
A.
正确
B.
错误
【单选题】What did the article say was socially and environmentally unacceptable?
A.
scandals
B.
throwing away so much food
C.
eating a lot
D.
food banks
【单选题】What does the author say about people who are socially lazy?
A.
They feel uncomfortable when engaging in social interactions.
B.
They often find themselves in confrontation with their colleagues.
C.
They are unwilling to make efforts to maintain workplace relationships.
D.
They lack basic communication skills in dealing with interpersonal issues.
【单选题】根据旅游的长短,国际旅游可分为( )
A.
出境旅游和入境旅游
B.
过境旅游、洲际旅游、环球旅游
C.
国内旅游和国际旅游
D.
跨国旅游、洲际旅游、环球旅游
【单选题】What socially disastrous romantic decision does Lydia make?
A.
She elopes with Wickham.
B.
She marries Bingley.
C.
She rejects Mr. Collins’s proposal.
D.
She runs away to France with a lover.
【多选题】根据旅游的长短,又可把国际旅游分为( )。
A.
跨国旅游
B.
洲际旅游
C.
环球旅游
D.
全国旅游
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