只要知道下列哪一组物理量,就可以估算出大气体中分子平均距离( )
A:阿伏加德罗常数,该气体的摩尔质量和质量
B:阿伏加德罗常数,该气体的摩尔质量和密度
C:阿伏加德罗常数,该气体的质量和体积
D:该气体的密度,体积和摩尔质量
结合材料,回答下列问题:
- Do you know Victory Day in China?
- Yes, it's _______ September 3rd _______ each year. It tells the world that Chinese people love peace and hate wars. Chinese people will never forget the history.
选词填空,每词限用一次。
brother grow grapes brown umbrella