外耳道疖描述有误的是
A.又称局限性外耳道炎B.外耳道毛囊感染所致C.脓肿成熟时红肿处变软,顶部有黄色脓点D.脓液量少,稠厚,无黏液,有时带血E.又称弥漫性外耳道炎
参考答案:E
You will be late for school _____ you don't hurry. [ ]
A. even
B. that
C. if
D. before
绘制统计图,一般要经过()。