It’s said that she had to give up her st 发布时间:2017-06-08 16:31 │ 来源:www.tikuol.com 题型:选择题 问题: It’s said that she had to give up her study due to the lack _______ money.A.in B.onC.atD.of
题型:选择题 写出有关化学反应的文字表达式,并在后面的括号中填写所属的基本反应类型.(1)硫在空气中燃烧:______;(2)红磷在氧气中燃烧:______;(3)碳在充足的氧气中燃烧______. 查看答案