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【多选题】
短期总成本是由以下哪些成本构成的A.
平均成本
B.
固定成本
C.
可变成本
D.
边际成本
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参考解析：
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皮皮学刷刷变学霸
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【单选题】In middle age, men and women often view life very differently, especially if they are couples who have led traditional lives. By middle age, the husband is often comfortable in his position at work an...
A.
comparing
B.
contrasting
C.
comparing and contrasting
【简答题】One night four college kids ____ 1 1____ (stay) out late, partying and having a good time. They paid no mind ___ 1 2___ the test they had scheduled for the next day and didn't study. In the morning, t...
【简答题】(2015· 四川高考 )My previous home had a stand of woods behind it and many animals in the backyard . That first year, I __ 1 __ feeding peanuts to the blue jays, then the squirrels . The squirrels had no _...
【单选题】They had no previous ______.
A.
convictions
B.
legislature
C.
assessment
D.
liabilities
【单选题】下面哪一条tar命令可以实现及打包又压缩home文件夹的功能?( )
A.
tar –cvf home.tar /home
B.
tar -tvf home.tar
C.
tar -xvf home.tar
D.
tar -cjvf home.tbz /home
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