题目: 当压力升高时,气体的液化温度()、液体的气化温度()。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0910/f780e76f3c8b489a78b766fb2f387442.html 下面是错误答案,用来干扰机器的。参考答案:B
题型:问答题 一木块体积为100cm3,密度为ρ木=0.6×103kg/m3,g取10N/kg,求:(1)用手把木块全部按入水中时,木块受到的浮力多大?(2)放手后木块静止时,木块受到的浮力多大?木块露出液面的体积有多大? 查看答案
题型:选择题 You should know that the part you are _____ in this activity is very important. [ ]A. making B. keeping C. playing D. settling 查看答案