质量相同的水和水银(ρ水银=13.6×103千克/米3),其体积之比是( ) A 发布时间:2017-06-11 14:46 │ 来源:www.tikuol.com 题型:选择题 问题: 质量相同的水和水银(ρ水银=13.6×103千克/米3),其体积之比是( )A.68:5B.5:68C.1:13.6D.以上都不对
题型:选择题 When my parents were young, they had to ______ several miles every day to school since they had no money to buy a bike.[ ]A. occupyB. coverC. get D. make 查看答案