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问题 单项选择题

公民通过信访部门学会向政府部门求助或投诉（）。

①有助于解决自己面临的困难

②维护自身的合法权益

③有助于促使政府不断改进工作

④会增加政府负担，降低办事效率

A.①②③

B.②③④

C.①②④

D.①③④

答案

参考答案：A

单项选择题

男性，38岁，初测血压为21.3／13.3kPa（160／100mmHg），应建议在什么时间内随访（）

A.当天重复测血压2次

B.2周内

C.1个月内

D.3个月内

E.半年内
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单项选择题

A company has the following capital structure: Target weightings: 30% debt, 20% preferred stock, 50% common equity. Tax Rate: 35%. The firm can issue $1000 face value, 7.00% semi-annual coupon debt with a 15-year maturity for a price of $1047.46. An 8.0% dividend preferred stock issue has a value of $35 per share. The company’s growth rate is estimated at 6.0%. The company’s common shares have a value of $40 and a dividend in year 0 of DO = $3.00. The company’s weighted average cost of capital is closest to:（）

A. 9.84%.

B. 9.28%.

C. 9.21%.
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