—Where did you find the professor who made the speech yesterday？

—It was in the hall ______ the students often have a meeting..

A．where

B．which

C．that

D．when

男，40岁，突然头痛、恶心、呕吐、昏迷3h。体检：T36.5℃，BP21.9/13.3kPa（165/100mmHg），鼾声呼吸，深昏迷，右侧瞳孔散大，对光反射消失，颈抵抗，腱反射左<右，左侧Babinski征阳性。

引起该病最常见的原因为（）

A.糖尿病

B.高血压及动脉粥样硬化

C.吸烟

D.饮酒

E.突然用力