整修防沙、防雪设施和整治冻害、整修道口、疏通排水设备属于()的作业范围。 A.大修作 发布时间:2018-02-14 23:27 │ 来源:www.tikuol.com 题型:单项选择题 问题: 整修防沙、防雪设施和整治冻害、整修道口、疏通排水设备属于()的作业范围。A.大修作业B.综合维修C.经常保养D.临时补修
题型:单项选择题 The other day,my brother drove his car down the street at________I thought was a dangerous speed.A.asB.whichC.whatD.that 查看答案