● Consumption of the total life－cycle effort in software maintenance is (71) tha
● Consumption of the total life-cycle effort in software maintenance is （71） that in software development．
（71）
A．less than
B．larger than
C．equal or less than
D．equal or larger than
正確答案：B
詞條內容僅供參考，如果您需要解決具體問題
（尤其在法律、醫學等領域），建議您咨詢相關領域專業人士。