以下属于继发性皮损的是（）
A.浸渍
B.风团
C.结节
D.囊肿
参考答案：A
You can do what you want to do, but never follow the ________. [ ]
A. people
B. time
C. crowd
D. society
圆环的投影图为同心双圆形。( )
