题目内容

涎腺粘液囊肿好发于

A. 上唇和舌下腺
B. 下唇和舌下腺
C. 上唇和颌下腺
D. 下唇和颌下腺
E. 舌下腺和颌下腺

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关于口腔颌面外科清创缝合的原则，哪项是错误的

A. 彻底清创但应尽量保留尚有生机的组织
B. 伤后24小时以后的创口、均不能进行初期缝合
C. 组织器官与解剖标志应准确对位
D. 操作要轻柔，缝合应细致，以免加重畸形与功能障碍
E. 清创缝合时应注意面部容貌与生理功能的整复与重建

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Some of the destruction is directly caused by the quake itself. Other damage results from landslides, large ocean waves or major fires that are initiated by the quake. Earthquake is r______ for vast amount of destruction.

Lest there be any doubt about the stakes involved, Trelease makes a bold claim. Reading, he says, is the single most important social factor in American life today. "The more you read, the smarter you grow. The longer you stay in school, the more money you earn. The more you earn, the better your children will do in school. So if you hook a child with reading, you influence not only his future but also that of the next generation." P______ impact of reading.