— What colour is your hair? — . [ ]
A. It's red.
B. It's a marker.
C. There it is.
答案:A
多形红斑好发的季节是()
A.冬季
B.夏季
C.冬春季
D.春秋季
E.夏秋季
常见的窃电方式有哪些类型?