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【判断题】
Note that factor abundance refers to the absolute amount of capital and labor available in each nation that is important but the ratio of the total amount of capital to the total amount of labor.A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】What does all of this tell us about is the rise of the East and the ________ of the West.
A.
decline
B.
decrease
C.
default
D.
delay
【简答题】Translate the following text into Chinese. The physical distance between speakers can indicate a number of things and can also be used to consciously send messages about intent. Closeness, for example...
【单选题】下列有奖销售行为属于不正当竞争应予禁止的是( )
A.
《反不正当竞争法》禁止一切有奖销售
B.
抽奖式有奖销售最高奖超过40000元不足50000
C.
抽奖式有奖销售最高奖超过45000元不足50000
D.
抽奖式有奖销售最高奖超过50000
【简答题】Stu dents these days often _1____ (having) a lot of wo rries. Sometimes they _2____(have) problems with schoolwork, and sometimes with 3_____ (they) f r i ends. What can they 4____(doing) about this? ...
【单选题】What type of distribution of the sample mean（样本均值的分布） is most probably being?
A.
Normal distribution
B.
t-distribution
C.
F distribution
D.
binomial distribution
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