维生素A缺乏可引起()
A.干眼病
B.癞皮病
C.脚气病
D.佝偻病
E.克汀病
参考答案:A
While you are reading an article, You’d better _______ the key words and topic sentences.
A.make out
B.mark out
C.carry out
D.hold out
男性,18岁,诊断肾病综合征,应用激素治疗无效,改用环磷酰胺治疗,总量不超过()
A.8~12g
B.6~8g
C.4~6g
D.12~14g
E.16g