常用温度计是根据______制成的,测量时,要和被测物充分接触是为了使温度计和被 发布时间:2017-06-06 16:52 │ 来源:www.tikuol.com 题型:填空题 问题: 常用温度计是根据______制成的,测量时,要和被测物充分接触是为了使温度计和被测物______.
题型:填空题 His movie won several awards at the film festival, _____ was beyond his wildest dream. [ ]A. which B. that C. where D. it 查看答案
题型:填空题 同温同压下,若A容器中充满O2和B容器中充满O3(1)若所含分子总数相等,则A容器和B容器的容积之比是______;(2)若两容器中所含原子总数相等,则A容器和B容器的容积比是______;(3)若两容器的体积比为3:2,则O2和O3物质的量之比为______,质量之比为______,密度之比为______. 查看答案