西周的王位继承也经过兄终弟及和父死子继,最后确立了()。
参考答案:嫡长继承制
根据答句写问句。
1. ____________________________________________?
I can swim in the sea in summer.
2. ____________________________________________?
It's warm and sunny in spring.
3. ____________________________________________?
I like fall best.
4. ____________________________________________?
Yes, I can make a snowman in winter.
5. ____________________________________________?
Because I can fly kites.
(2010•湘潭)将未装满水且密闭的矿泉水瓶,先正立放置在水平桌面上,再倒水放置,如图所示.两次放置时,水对瓶底和瓶盖的压强分别为pA和pB,水对瓶底和瓶盖的压力分别为FA和FB,则( )
A.pA>pB,FA>FB
B.pA<pB,FA=FB
C.pA=pB,FA<FB
D.pA<pB,FA>FB