通常采取的灭火方法有()。A.降温法 B.隔离法 C.窒息法 D.A、B、C都是 发布时间:2017-07-19 14:30 │ 来源:www.tikuol.com 题型:单项选择题 问题: 通常采取的灭火方法有()。A.降温法B.隔离法C.窒息法D.A、B、C都是
题型:单项选择题 To meet the challenge, the young people preferred _______ heavier work to do in their spare time.A.to have givenB.to be givingC.having giveD.to be given 查看答案