He lost both of his parents in the big earthquake, but ________ for him, a kind couple adopted him and

took good care of him.[ ]

A. suddenly  

B. naturally

C. obviously  

D. luckily

患者女性，55岁，退休工人，面颈部突发皮疹伴低热一周。无咽痛及咳嗽咳痰，无外伤史及异物接触史。皮科检查：右侧额颞部见一甲盖大小、椭圆形的渗出性红斑、境界清楚；左颈前部见一蚕豆大小的暗红色类圆形扁平状隆起的斑块、其边缘呈 * * 状突起；皮损有触痛、局部皮温稍高。体温38.3℃，血常规WBC4.6×10/L、N94.2%、L5.8%，RBC4.18×10/L、Hb115g/L，PLT182×10/L。

依据病史及检查，本病的初步诊断为（）

A.面部丹毒

B.面部肉芽肿

C.接触性皮炎

D.虫咬皮炎

E.多形红斑

F.Sweet病