灭火器的压力表用红、黄、绿三色表示灭火器的压力情况,当指针指在绿色区域时表示()。A 发布时间:2019-02-23 03:03 │ 来源:www.tikuol.com 题型:单项选择题 问题: 灭火器的压力表用红、黄、绿三色表示灭火器的压力情况,当指针指在绿色区域时表示()。A、正常B、偏高C、偏低
题型:单项选择题 —There is only three days left, but we still have a pile of papers to deal with.—Don’t worry. We have already _____ two thirds of them after all.[ ]A. got over B. got through C. given up D. given away 查看答案