Fishing stake, the position of which frequ_爱下问搜题

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问题单项选择题

Fishing stake, the position of which frequently（）,exist in the area covered by this chart.

A.removed

B.altered

C.corrected

D.converted

答案

参考答案：B

选择题

Let's the picture. [ ]

A. look

B. see

C. look at

多项选择题

序数效用论对消费者的偏好假设有( )。

A．完备性

B．可传递性

C．平均性

D．偏好于多而不是少

E．无差异性