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鼻咽癌好发于鼻咽顶前壁及咽隐窝。()

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由炎症引起的三度喉阻塞应立即行气管切开术。()

WRITERS REQUIRED We are looking for people to write for this magazine about places of interest in their local area which would be of interest to an international readership. We would like to hear from anyone who has: —an interest in travelling to places of interest; —some personal experience of writing; Send us a letter of application, explaining why you think you are suitable. You should write no fewer than 100 words on the answer sheet. Use ―Frank‖ instead of your real name.

随着我国电力体制改革的深入,销售电价将逐步按用户电压等级和负荷率等用电特性进行分类,体现了()

A. 成本补偿原则
B. 公平负担成本原则
C. 反映供求原则
D. 基本稳定原则

在谈到如何能取得成功时,Blair强调创造机遇比等待机遇更重要。(put emphasis on)

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