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【单选题】
如果一个企业随着产量增加表现出以下哪些特点,这家企业就是自然垄断者?A.
边际收益递减
B.
边际成本递增
C.
平均收益递减
D.
平均总成本递减
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皮皮学刷刷变学霸
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【单选题】Any of you get together with a friend? This is an idea put forward by DT. How women can put up with such long conversations? what are the meanings of these phrases?
A.
hang out bring forward bear with
B.
hang out bring forward deal with
C.
date with bring forward bear with
D.
date with bring forward deal with
【简答题】键盘实际上是一组()的组合。
【简答题】 The text is only part of the article “what makes mainstream media mainstream”. Can you guess what will be discussed in the rest part of this article, after the writer put forward his hypothesis in...
【多选题】You can put forward your own opinion if you don’t ___________others.
A.
understand
B.
like
C.
endorse
D.
obey
【简答题】Losing a baby tooth can be fun for a kid. You can put it under your pillow and look forward to finding some money there in the morning. And then you can watch your new permanent(永恒的) tooth grow in its...
【简答题】椎孔由椎骨前方的（）和后方的（）围成.
【简答题】椎骨由前方的 ____ 和后方的 ____ 构成。
【简答题】A Westerner in China who suspects he is being cheated by a vendor may simply toss his bag of fruit back and walk away, or he might start yelling and accusing in whatever language he is able teacher’s ...
【单选题】put forward 提出 ( 意见、建议 ) ; 推荐 ; 提名 ; 将表拨快 He put forward a better plan. 他提出了一个更好的计划。 Can I put you/your name forward for golf club secretary? 我推荐你(提名让你)担任高尔夫球俱乐部的秘书好吗? He puts forward several interest...
A.
look out
B.
look into
C.
look at
D.
look over
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