—Is there ____ in your exercise book today?—No, Mom. I did it very carefully.

题干

—Is there ____ in your exercise book today?

—No, Mom. I did it very carefully.

A：something wrong

B：wrong something

C：anything wrong

D：wrong anything

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C

小梅在学习了浮力知识后，她将圆柱形容器放入一个大水槽中使其漂浮在液面上。向容器中缓慢加水，容器始终漂浮，测出容器所受浮力和向容器中加水的深度并记录如下表。请根据表中数据归纳出F_浮与h的关系F_浮=____ 。

h/cm	1	2	3	4	5	6
F_浮/N	10	12	14	16	18	20