In order to jump, your body changes the chemical energy ________ in the food yo

题干

In order to jump, your body changes the chemical energy ________ in the food you have eaten into mechanical energy.

A．being stored	B．storing
C．stored	D．having been stored

上一题下一题 0.64难度单项选择更新时间:2014-04-19 04:15:41

小学学科试题库

初中学科试题库

高中学科试题库