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【单选题】
下列词语中画横线的字，每组的读音都不相同的一组是（ ）。A.
瘦削／削足适履 挺括／概括大意 寒颤／颤颤巍巍
B.
蹊跷／独辟蹊径 积攒／万头攒动 粮囤／囤积居奇
C.
／无稽之谈 折耗／百折不挠 摩天／摩肩接踵
D.
褪色／和颜悦色 呜咽／狼吞虎咽 恫吓／杀鸡吓猴
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【单选题】--why don’t we choose that read to save time? --The bridge to it ________.
A.
has repaired
B.
is repaired
C.
is being repaired
D.
will be repaired
【简答题】某一行业中有大量的厂商,每一厂商的成本函数为:TC=36+8q+q 2 ;行业为完全竞争的市场结构。 ( 1)计算每个厂商的边际成本、平均成本、平均可变成本以及每个厂商的短期供给曲线。 ( 2)假定行业的需求曲线为:P=32-Q/50,其中P为该商品的价格,Q为行业供给量。假定行业中有100厂商,试计算行业市场的出清价格和数量。 ( 3)该行业是否处于长期均衡?
【多选题】Why should we read for opinions?
A.
To judge the journalist
B.
To spread the news
C.
To communicate with others
D.
To develop one’s own opinion
【简答题】A．Why he can't find his syllabus. B．Why he should read 'Sociology and the Modern Age'. C．Why he should go to the library for the book. D．Why he can't find the expected book.
【简答题】A．We should read first. B．We should spell first. C．We should listen first. D．We should write first.
【简答题】假设某完全竞争的行业中有100个厂商，每个厂商的总成本函数为C=36+8q+q2其中q为单个厂商的产出量。行业的反需求函数为P=32-Q／50，其中Q为行业的市场需求量。 (1)试求该产品的市场均衡价格和均衡数量。 (2)请问该市场处于长期均衡吗?为什么?
【单选题】听力原文：Why don't we drive there? (A) No, there isn't. (B) O.K., whose car should we take? (C) We'll get some when we arrive. (13)
A.
B.
C.
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