The _____________ of the new technology has greatly increased the production.A．u_刷题宝

题干

The _____________ of the new technology has greatly increased the production.

A．usage	B．application
C．knowledge	D．research

上一题下一题 0.65难度单项选择更新时间:2019-03-01 10:40:53

答案(点此获取答案解析）

小学学科试题库

初中学科试题库

高中学科试题库