口底蜂窝织炎主要表现为
A.眶下区弥漫性水肿 B.以下颌角为中心的红肿 C.张口受限 D.颌下三角区的红肿 E.颌下、口底广泛水肿
参考答案:E
A.酒
B.脂肪
C.烟
D.胆固醇
Easter Island, which was almost uninhabited when it was discovered on Easter Day in 1722 by a Dutch captain, is covered with hundreds of giant statues, each _______ several tons.
A.weighing
B.weighs
C.weighed
D.to weigh