下述哪种不是原发性皮疹()
A.斑疹
B.鳞屑
C.风团
D.水疱
E.斑块
参考答案:B
The twin brothers are very similar ______ appearance but quite different _____ hobbies.
A.to , in
B.to ,from
C.in ,in
D.in, from
美国医院感染占首位的是
A.外科切口部位感染B.下呼吸道感染C.泌 * * 感染D.菌血症E.肺炎