【单选题】【消耗次数：1】
假定某企业全部成本函数为TC=30000+5Q-Q2，Q为产出数量。那么TVC为（ ）。
①
30000
②
5Q-Q2
③
5-Q
④
30000/Q
参考答案：
复制
纠错
相关题目
随机题目
【单选题】
The young man ______ the charm of his new colleague, a blonde from England.
①
took a chance
②
threw a book at
③
fell victim to
④
comply with
【单选题】
The family were having dinner when the ______ buzzer of the door sounded.
①
quiet@muted
②
silent
③
low
【单选题】
There were plenty of places to ______ the highway and be unobserved.
①
pull off
②
pull out
③
pull up
④
pull down
【单选题】
It was essential that her thinking ______ calm and reasoned.
①
remained
②
remain
③
had remained
④
would remain
【单选题】
It ______ to keep calm when confronted with dangers.
①
pays
②
takes
③
costs
④
deserves
【单选题】
The humble bell-boy ______ his tongue reprovingly in front of the princess.
①
flipped
②
chuckled
③
clucked
④
flickered
【单选题】
At last this intermezzo _____, and I found myself in front of the gigantic City Hall.
①
came to an end
②
came to the end
③
came to end
④
came to ending
【单选题】
I was again crushed by the thought that I stood on the ____ of the first atomic bombardment.
①
spot
②
site
③
place
④
area