问题
选择题
如图所示的容器中盛有一定质量的水，若将它倒置，则水对容器底部的压力和压强变化情况是
A．压力减小，压强增大
B．压力增大，压强减小
C．压力和压强都增大
D．压力和压强都减小
答案
答案：B
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如图所示的容器中盛有一定质量的水，若将它倒置，则水对容器底部的压力和压强变化情况是
A．压力减小，压强增大
B．压力增大，压强减小
C．压力和压强都增大
D．压力和压强都减小
答案：B
| 补全对话。 | |
| A: Could I speak to Susan, please? B: Speaking, please. A: This is Paul. 1 B: Fine, thank you. 2 A: I'm in London. I'm at my aunt's home. B: Oh, what's the weather like there? A: It's terrible. 3 B: What are you doing now? A: 4 How's the weather in Taiyuan? B: It's sunny. I'm playing baseball with Jeff. A: Jeff? Your pen pal from Shanghai? B: Yeah! He comes to see me today. A: 5 B: Thank you.
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