在编程时,要使源程序文档化,其中不包括()
A.标识符的命名规范,能正确代表实体
B.做必要的有意义的注释
C.程序清单布局呈阶梯状分布
D.程序不需要写任何注释
技术分析的基础是()。
A. 道氏理论
B. 波浪理论
C. 江恩理论
D. 均值-方差理论
Many fruits, like apples and bananas, are good for people.
A. that is
B. such as
C. except for
D. similar to
The main reason for this is that people are living a happier life.
A. difficult
B. necessary
C. simple
D. chief