蜡疗最适宜治疗（）
A.慢性创伤
B.银屑病
C.局部金属异物
D.骨软化症
E.急性湿疹
参考答案：A
The central provinces have floods in some years，and .
A．others in droughts
B．droughts in other
C．in others droughts
D．droughts in others
残液达到正常排放标准的醇含量是（）
A、≤2%
B、≤0.2%
C、≤0.5%
D、≤5%
