空气压缩机每隔()小时进行1次大修。 A.12000-16000 B.3000-60 发布时间:2018-05-08 04:00 │ 来源:www.tikuol.com 题型:单项选择题 问题: 空气压缩机每隔()小时进行1次大修。A.12000-16000B.3000-6000C.6000-8000D.9000-1200
题型:单项选择题 Though the working mother is very busy, she _____ an hour every day to spend with her daughter.A.set outB.set offC.set aboutD.set aside 查看答案