系统性红斑狼疮患者的典型皮肤损害为()。
A.环形红斑
B.结节性红斑
C.面部蝶形红斑
D.多形性红斑
E.网状青斑
参考答案:C
You'd better ______ too much meat. You are much too fat.[ ]
A. not eat
B. eat
C. not to eat
患者,男,42岁。排柏油样便约300ml,既往脾大,HBsAg阳性。应首先考虑的是()
A.消化性溃疡
B.急性糜烂性胃炎
C.胃癌
D.白血病
E.食管静脉曲张破裂出血