问题
单项选择题
Consumption of the total life-cycle effort in software maintenance is (73) that in software development.
A．less than
B．larger than
C．equal or less than
D．equal or larger than
答案
参考答案：B
解析：[分析]
本题考查专业英语应用能力。
参考译文：在软件的整个生命周期中，软件维护比软件开发所占的成本更多。