4. When the adhesive forces between a liquid and the walls of a capillary
tube are greater than the cohesive forces within the liquid
(A) the liquid level in a capillary tube will rise above the surrounding
liquid and the surface in the capillary tube will have a convex meniscus
(B) the liquid level in a capillary tube will rise above the surrounding
liquid and the surface in the capillary tube will have a concave meniscus
(C) the liquid level in a capillary tube will drop below the surrounding
liquid and the surface in the capillary tube will have a convex meniscus
(D) the liquid level in a capillary tube will drop below the surrounding
liquid and the surface in the capillary tube will have a concave meniscus>

附着力>内聚力 concave对啊

B对，例如水在玻璃管中

这题应该是考英文吧

内文须满20正体中文字，请补字数，并修一下分类格式

我只看得懂半月板

我猜rise指的不是毛细管中央的水高过管壁的水 而是管子内的水高过管子外的