We have data mining and loading tools for both maintenance task data and component data, which means a considerable ___ in implementation time.

2023-05-26

A.stop
B.saving
C.consumption
D.economy

参考答案:B

本题考察词义辨析,题目意为“对于维护任务数据和组件数据,我们拥有数据挖掘技术和装载工具,这意味着大量时间的节约。”A选项意为“停止”,B选项意为“节约”,C选项意为“消耗”,D选项意为“经济”。根据句意应为节约时间。