猜你喜欢
- 1五年级上册第四单元英语作文是写什么?
- 2标准大气压相当于多高水柱产生的压强?
- 3英语翻译
- 4一捆铁丝长40.8米,重10.2千克.同样的铁丝重204千克,长多少米?
- 5tells teacher interesting often our us stori
- 63.6Tom or his sister are going to visit the Great Wall some time next week.
- 7请问:speaking English与spoken English的区别?writing English与written English的区别?
- 8He is ______(terrible) ill.He must stay in bed.
- 9质量为M的火车,以恒定的速率在水平面内沿一段半径为r的圆弧轨道转弯,已知路面的倾角为α,试求:
- 10某地下管道由甲工程队单独铺设需要12天,由乙工程队单独铺设需要24天,如果由这两个工程队从两端同时相向施工,要_天可以铺好.