搜题请搜索小程序“爱下问搜题”
问题 单项选择题

各种环境中的港口与航道工程混凝土，均不得使用的水泥是（）。

A.矿渣硅酸盐水泥

B.火山灰质硅酸盐水泥

C.烧黏土质火山灰质硅酸盐水泥

D.粉煤灰硅酸盐水泥

答案

参考答案：C

单项选择题

Ralph Salley, CFA, is a portfolio manager at a mutual fund company. According to the Standards of Professional Conduct relating to diligence and reasonable basis, which of the following statements is most accurate（）

A. CFA members may not rely solely on third-party research to make investment decisions.

B. CFA members may rely on others in their firm to determine whether thirdparty research has a sound basis and continuous reliability.

C. CFA members may not rely on others in their firm to determine whether third-party research has a sound basis and continuously reliability.
查看答案
多项选择题

需要进行保存期末溶血率检测的血液产品有（）

A.全血与去白细胞全血

B.浓缩红细胞与去白浓缩红细胞

C.悬浮红细胞与去白悬浮红细胞

D.洗涤红细胞（保存期同悬浮红细胞）

E.冰冻解冻去甘油红细胞
查看答案