正常成人肾盂容量为5~10ml，在肾窦内向肾实质展开，形成大盏和小盏的数量分别为（）。

A.2~3，4~12

B.2~3，6~14

C.2~3，8~12

D.3~4，8~12

E.3~4，8~16

Thanks to Mr. Smith the father and the son eventually________after ten years' cold relationship between them.

A．took up

B．made up

C．looked up

D．turned up