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问题 单项选择题

尺神经在腕部受压的部位是()

A．Struthers弓

B．腕管

C．尺神经沟

D．Guyon管

E．尺神经管

答案

参考答案：D

解答题

服装店计划采购一批服装销售，按20%的利润定价销售，每件正好60元，采购时，这种服装进货价降低了20%，如果商店仍按20%的利润定零售价，每件应是多少元？
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单项选择题

An analyst does research about equity indices and gathers the following information for a market-capitalization-weighted index consisting of the shares in three companies:

Company Beginning Share
Prices		 Ending Share
Prices		 Dividends per
Share		 Outstanding Shares
1 $36 $39 $0.10 2300
2 $22 $20 $0.55 3200
3 $29 $ 32 $0.75 1500
The total return of the index is closest to:（）

A. 2.54%

B. 4.02%

C. 4.13%
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