问题
单项选择题
The following suggestions increase program’s (73) and make them easier to (74) :
1. Use a standard indention technique, blank lines, form feeds, and spaces.
2. Insert plenty of comments into your code.
A．security
B．reliability
C．readability
D．usability
答案
参考答案：C
导线框转到图中虚线位置，则在这
