在火源作用下能被点燃,并且当火源移去后能急速燃烧直到燃尽的物质是()。A、可燃物 B 发布时间:2017-11-06 08:59 │ 来源:www.tikuol.com 题型:单项选择题 问题: 在火源作用下能被点燃,并且当火源移去后能急速燃烧直到燃尽的物质是()。A、可燃物B、助燃物C、着火源D、不可燃物质
题型:单项选择题 Jack didn't do his homework, but he to the teacher that he had it at home. [ ]A. lied; forgottenB. lay; left C. lay; forgottenD. lied; left 查看答案