The（）program means a program written in a high-level language. It is generally translated to an（）program, which is in a form directly understandably by the computer. The translation is usually done by a program called（）.

The（）program means a program written in a high-level language.

A．assemble

B．web

C．C

D．source

影响某项资产β系数的因素包括（）。

A.该项资产收益率和市场组合收益率的相关系数

B.该项资产的比重

C.该项资产收益率的标准差

D.市场组合收益率的标准差

E.协方差