题目内容

肺梗死

A. 梗死灶呈节段状
B. 贫血性梗死灶呈锥体状
C. 出血性梗死灶呈锥体状
D. 梗死灶呈地图状

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男性,25岁。8年来反复咳嗽,咳脓痰,抗感染治疗后症状会好转,近3天来再犯,发热38.2℃,咳脓痰,无臭味,查体左下肺可闻及湿性啰音。 该患者采集病史时,还应特别注意询问的是

A. 麻疹、百日咳病史
B. 过敏性鼻炎病史
C. 吸烟史
D. 个人职业

男性,49岁。因头晕半天、黑便3次急诊入院。既往史无特殊。血压80/50mmHg,心率124次/分,面色苍白,伴冷汗。 急救措施首选

A. 开腹探查
B. 输血补液纠正休克
C. 吸氧
D. 给抗生素预防感染

周某,26岁,初产妇,自产后第5天起,连续发热7天,多汗,伴有下腹部阵痛,查体:体温 38.5℃,子宫底脐下3指,无压痛,会阴伤口无肿胀,恶露暗红,有腥味,双乳胀,并有硬结。 该产妇发热的原因是( )

A. 上呼吸道感染
B. 急性乳腺炎
C. 乳汁淤积
D. 产褥感染
E. 会阴伤口痛

A certain type of dinnerware made in Ganandia contains lead. Lead can leach into acidic foods, and Ganandians tend to eat highly acidic foods. However, the extreme rarity of lead poisoning in Ganandia indicates that the dinnerware does not contain dangerous amounts of lead. Which of the following, if true, most seriously weakens the argument above

A. The dinnerware is produced exclusively for sale outside Ganandia.
B. Ganandian foods typically are much more acidic than foods anywhere else in the world.
C. The only source of lead poisoning in Ganandia is lead that has leached into food.
D. Most people who use the dinnerware are not aware that it contains lead.
E. Acidic foods can leach lead from dinnerware even if that dinnerware has a protective coating.

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