—Tom’s mistakes in the exam are almost as ______ as Jack’s.

—I know that boy. He’s ______ than Jack.

A．much; no more careful

B．much; not more careful

C．many; no more careful

D．many; not more careful

三个容器的底面积相同，形状如图所示，倒入相同质量的同种液体，容器中的液体都没有溢出，则容器底面所受液体压强是（　　）

A．甲最大

B．乙最大

C．丙最大

D．三个容器一样大