如图所示是探究“阻力对物体运动影响”的实验装置．下列有关此探究活动的各种表述，错误的是(    )

某研究机构对北京等六地市民一周内一次性物品使用情况进行了调查，如图所示。读图完成下列两题。

用下列装置进行实验，不能达到实验目的是（　　）

    Hi, I'm Betty. I like to have lunch at school. I like hamburgers and water for lunch. My friends are different(不同的). Kim likes donuts and soup for lunch. Rose likes hot dogs and juice. Tom likes fish and rice for his lunch. Jack likes noodles and vegetables for lunch. What about you?

⑴Betty____            A.   

⑵Kim____              B.  

⑶Rose____             C. 

⑷Tom____              D. 

⑸Jack____              E.   

如图，一端封闭、粗细均匀的U形玻璃管开口向上竖直放置，管内用水银将一段气体封闭在管中．当温度为280K时，被封闭的气柱长L=22cm，两边水银柱高度差h=16cm，大气压强p₀=76cm Hg．