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问题 单项选择题

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

答案

参考答案：E

单项选择题


A．酒

B．脂肪

C．烟

D．胆固醇
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选择题

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
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