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问题 选择题

小华的父亲在跑业务过程中，住宿、给家人买东西等经常要随时付款，对于小华的父亲来说，最方便可靠的付款方式是（　　）

A．随身带足现金

B．走到哪就让家人把钱寄到哪

C．使用信用卡

D．通过银行划款

答案

答案：C

随身携带现金方便但不安全，寄钱和通过银行划款不方便，故相对而言，还是使用信用卡既方便又安全，因此，此题选C项。

单项选择题

One of the key differences between the decisions to add labor or capital to the production process is that the returns to labor:（）

A. are relatively immediate, but those to capital may be years into the future so they must be evaluated as future values.

B. must be projected into the future and evaluated as present values, while returns to capital can be evaluated immediately based upon market interest rates.

C. are relatively immediate, but those to capital may be years into the future so they must be evaluated as present values.
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单项选择题

1，4，27，( )，3，125

A．70

B．184

C．256

D．351
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