人们习惯上将坡度为4%～16%的屋面称为平屋面。( )
参考答案：错
Don’t worry. We have ___________food in the fridge now.
A. much B. many C. little
颜面部疔的特点：
A．易脓、易溃、易敛
B．易成走黄之势
C．易内陷
D．易溃而不易敛
E．多伴全身症状
