抹灰饰面中，水刷石干粘石等属于（）。
A、一般抹灰
B、装饰抹灰
C、普通抹灰
D、高级抹灰
参考答案：B
The risk components that need to be assessed in determining country risk premium for use in estimating the required rate of return for foreign securities include which of the following Ⅰ. Business risk Ⅱ. Financial risk Ⅲ. Liquidity risk Ⅳ. Exchange rate risk Ⅴ. Country risk（）
A. Ⅱ, Ⅳ and Ⅴ
B. Ⅲ and Ⅳ
C. Ⅰ, Ⅱ, Ⅲ, Ⅳ and Ⅴ
按服务时间分类，推销服务不包括（）。
A.售前服务
B.技术服务
C.售中服务
D.售后服务
