成人维生素D缺乏可引起()
A.佝偻病
B.坏血病
C.骨质软化症
D.眼干燥症
E.癞皮病
参考答案:C
周先生,患高血压病15年,昨天与人争吵后突然倒地昏迷,查体有一侧上下肢瘫痪口斜眼歪。应考虑为()。
A.癫痫发作
B.急性心肌梗死
C.脑血栓形成
D.脑出血
E.蛛网膜下腔出血
I ______ in the hospital yesterday. I had to look after my sick mother.
A.am
B.was
C.are
D.were