_______ the teachers in the school is one hundred, and ________ of them are women teachers.

A．A number of; four-fifth

B．The number of; four-fifth

C．A number of; four-fifths

D．The number of; four-fifths

60岁男性，活动中突感眩晕，枕部疼痛、呕吐、步行不稳，20分钟后昏迷，呼吸节律不整，诊断脑出血，其部位是（）。

A.脑颞叶

B.基底节

C.脑室

D.脑桥

E.小脑