Miss Read is good _____music. She can be good ______ children in the music club.

A．at, at

B．with, with

C．at, with

D．with, at

Morgagni窦是指（）。

A.鼻咽侧壁的顶与咽中缩肌的上凹缘之间的间隙

B.鼻咽侧壁的顶与咽上缩肌的上凹缘之间的间隙

C.鼻咽侧壁的顶与咽下缩肌的上凹缘之间的间隙

D.鼻咽侧壁的顶与咽中缩肌的下凹缘之间的间隙

E.鼻咽侧壁的顶与咽上缩肌的下凹缘之间的间隙