属于皮肤病原发性皮损的是()
A.斑疹
B.风团
C.脓疱
D.丘疹
E.结节
参考答案:A, B, C, D, E
Some children display an unacceptable curiosity about every new thing they encounter.
A.incredible
B.infectious
C.incompatible
D.inaccessible
客专铁路不采用手信号降弓方式。