My friend invited me （） the art club,a...

6.单项选择题Assuming trade credit terms of 2/10 net 40, paying the supplier on the 35th day creates an annualized cost of trade credit (%) closest to:（）

A.27.9
B.34.3
C.109.0

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7.判断题A minor may not affirm one part of a contract and disaffirm another part.（）

参考答案：对

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8.单项选择题London is（）capital of Britain,and it is（）great city,too.

A.a，the
B.the，/
C.the，a

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9.填空题Assuming trade credit terms of 2/10 net 40, paying the supplier on the 30th daycreates an annualized cost of trade credit (%) closest to:（）

参考答案：44.6

10.单项选择题What he said related （） thewell-known theory.

A.in
B.for
C.to
D.through

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