根据玻意耳定律,对A部分气体, PAVA=PA'
两旅客坐火车外出旅游,希望座位连在一起,且有一个靠窗,已知火车上的座位的排法如图所示,则下列座位号码符合要求的应当是( )
窗
口
1
2
过
道
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
…
根据首字母及句意完成句子。(1)Your family name is Moore, and what's your f ____ name?(2)Can you fill in your own ID c____ ?(3)This is a boy.H ____ name is Bruce.(4)Your telephone n____ is 422-2785.(5)There are s____ days in a week.