煤矿火灾事故反思:帮助......

来源:百度文库 编辑:高校问答 时间:2024/05/08 07:25:30
be isolated from与be separated from有什么区别?
When a person has an infectious disease, he should __________ other people.
Theory should by no means __________ practice.
以上两句中应填什么呢?

be isolated from
be separated from
隔离和分离