英语与科学的几道题目We have (d )ourselves into three groups since this term_英语解答

英语与科学的几道题目
We have (d )ourselves into three groups since this term
A library keeper is another way of saying a (l )
下列情况是消耗势能的?
A箭能射穿靶心 B上发条的钟在走动 C风吹风车转动 D蜜蜂在空中飞行

人气：140 ℃　时间：2019-09-10 08:45:58

解答

We have (divided )ourselves into three groups since this term
A library keeper is another way of saying a (lending )
下列情况是消耗势能的?
B上发条的钟在走动