It is common __________ that a certain amount of regular exercises improves the

题干

It is common __________ that a certain amount of regular exercises improves the health whether or not exercise adds to the length of life.

A．evidence	B．experience
C．practice	D． ignorance

上一题下一题 0.64难度单项选择更新时间:2014-12-02 03:39:13

小学学科试题库

初中学科试题库

高中学科试题库