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问题 配伍题 B型题

下述情况下外周血红细胞数有什么改变

急性失血早期()
频繁呕吐、腹泻()
妊娠后期()
真性红细胞增多症()
再生障碍性贫血()

A．外周血红细胞计数明显增高

B．外周血红细胞计数相对增高

C．外周血红细胞计数减少

D．外周血红细胞计数相对减少

E．外周血红细胞计数无变化

答案

参考答案：E,B,D,A,C

单项选择题

Jamal Winfield is an analyst with Stolzenbach Technologies, a major computer services company based in the U.S. Stolzenbach’s management team is considering opening new stores in Mexico, and wants to estimate the cost of equity capital for Stolzenbach’s investment in Mexico. Winfield has researched bond yields in Mexico and found that the yield on a Mexican government 10-year bond is 7.7 percent. A similar maturity U.S. Treasury bond has a yield of 4.6 percent. In the most recent year, the standard deviation of Mexico’s All Share Index stock index and the S&P 500 index was 38 percent and 20 percent respectively. The annualized standard deviation of the Mexican dollar-denominated 10-year government bond over the last year was 26 percent. Winfield has also determined that the appropriate beta to use for the project is 1.25, and the market risk premium is 6 percent. The risk free interest rate is 4.2 percent. What is the appropriate country risk premium for Mexico and what is the cost of equity that Winfield should use in his analysis Country Risk Premium for Mexico Cost of Equity for Project（）①A. 4.53%19.06% ②B. 5.89%17.36% ③C. 4.53%17.36%

A. ①

B. ②

C. ③
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单项选择题

“全面检全面修”的检查范围和质量标准规定：非提速铁路货车上、下心盘铆钉及螺栓无折断，螺母无丢失、松动每侧不超过（）。

A、一根

B、两根

C、三根

D、无松动
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