题目内容

蜂窝织性阑尾炎最主要的病变特点是

A. 中性粒细胞弥漫浸润阑尾各层组织
B. 中性粒细胞向黏膜表面渗出
C. 阑尾充血、水肿
D. 阑尾壁内脂肪组织增生
E. 阑尾腔内可见粪石

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鉴别疖痈最有意义的临床表现是

A. 好发部位
B. 局部红、肿、热、痛
C. 白细胞总数升高
D. 表面有多个脓头
E. 体温升高

瘘管是

A. 皮肤黏膜浅层坏死形成的缺损
B. 皮肤黏膜的较深层坏死形成的缺损
C. 肺结核干酪样坏死经支气管咳出形成的缺损
D. 腕关节结核干酪样坏死穿破皮肤形成盲端管道
E. 连接体表和空腔脏器的管道

Without his wartime experiences, Hemingway _____ his famous novel A Farewell to Arms.

A. Didn't write
B. hadn't written
C. wouldn't write
D. wouldn't have written

If we ____ a table earlier, we couldn't be standign here in a queue.

A. have booked
B. booked
C. book
D. had booked