As we know, the coming of radio in this century made ocean sailing much ______刷题宝

题干

As we know, the coming of radio in this century made ocean sailing much ______.

A．cheaper

B．safer

C．easier

D．faster

上一题下一题 0.64难度单项选择更新时间:2010-06-30 03:45:42

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