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问题 选择题

Could I speak to ______  is in charge of  International Sales please?      [ ]

A. who                 

B. what      

C. whoever          

D. whatever

答案

答案：C

单项选择题

如图17-1所示，长方形ABCD中，AB=10厘米，BC=5厘米，以AB和AD分别为半径作圆，则图中阴影部分的面积为( )．

A．平方厘米

B．平方厘米

C．平方厘米

D．平方厘米

E．以上结果均不正确
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单项选择题

A company sold its receivables but retains the risk associated with bad debts. When reviewing this company, a financial analyst would adjust the company’ s debt-to-equity ratio and its accounts receivable turnover ratio: Debt-to-equity Receivables turnover（）①A. Upward Upward ②B.Downward Upward ③C.Upward Downward

A. ①

B. ②

C. ③
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