Her hair became gray ____ the passing of the years
A.in
B.for
C.at
D.with
答案:D
亚急性硬化性全脑炎由下列哪个疾病引起()
A.风疹
B.麻疹
C.幼儿急疹
D.水痘
E.疱疹病毒脑炎
受热易破坏或以挥发性成分为主的中药不宜制成()
A.流浸膏剂
B.酊剂
C.煎膏剂
D.酒剂