皮皮学，免费搜题
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【单选题】
胃肠减压期间,需口服药物时应 。
A.
、暂不服药
B.
、拔除胃管口服
C.
、由胃管注入
D.
、经口服入
E.
、经胃管注入后夹管 30 分钟
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【单选题】病人,男性,25岁,3年来右上腹部节律性疼痛,进食可缓解,伴有反酸。一周前突然疼痛加重,伴有黑便,每日2-4次。引起该病人消化道出血的病因最可能是
A.
食管静脉曲张破裂出血
B.
急性胃炎出血
C.
反流性食管炎出血
D.
食管贲门黏膜撕裂综合征
E.
消化性溃疡出血
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【单选题】男性,60岁。粘连性肠梗阻5天,出现呼吸深快。查体:面部潮红,心率110次/分,血压90/60mmHg,腱反射减弱。化验:血pH7.20,血浆HCO-15mmol/L。如果输液后,病人出现手足抽搐,应立即静脉注射
A.
5%碳酸氢钠
B.
地西泮(安定)
C.
硫喷妥钠
D.
5%葡萄糖盐水
E.
10%葡萄糖酸钙
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【单选题】男性，25岁，3年来右上腹部节律性疼痛，进食可缓解，伴有反酸，1周前突然疼痛加重，伴有黑便，每日2～4次。
A.
食管静脉曲张破裂出血
B.
急性胃炎出血
C.
反流性食管炎出血
D.
食管贲门黏膜撕裂综合征
E.
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【单选题】Architecture 1 Architecture is to building as literature is to the printed word. The best buildings are often so well constructed that they outlast their original use. They then survive not only as be...
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Need of Greater Building Varieties in Modem Life
C.
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D.
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【单选题】关于锂的结构和性质判断错误的是 ①与水反应比钠剧烈②原子半径小于钠③在空气中燃烧生成氧化锂 ④它的阳离子最外层电子数与钠的阳离子相同⑤它是还原剂
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①④
B.
②③
C.
③⑤
D.
只有①
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【多选题】根据锂元素在周期表中的位置，下列判断中错误的是 [     ]
A.
它的单质与水反应比钠剧烈
B.
原子半径比钠小
C.
它的阳离子的最外层电子数与钠离子的最外层电子数相同
D.
它的单质是强还原剂
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【单选题】有一对传动齿轮,已知主动轮的转速 n 1 =1000r/min ,齿数 Z 1 =10 ,从动齿轮的齿数 Z 2 =50 ,那么从动轮的转速应当为 n 2 = r/min 。
A.
100
B.
20
C.
200
D.
5000
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【简答题】A．Architecture and Literature. B．Development of Architecture. C．Classification of Architecture. D．Materials of Architecture.
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【多选题】Chinese architecture is about
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Buddhist architecture
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Taoist architecture
C.
Christianity architecture
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【单选题】Architecture Architecture is to building as literature is to the printed worD．The best buildings are often so well constructed that they outlast their original use. They then survive not only as beaut...
A.
Building materials
B.
Need of greater building varieties in modern life
C.
Restoration of ancient Civilizations
D.
Evolution in style
E.
Factors affecting modern architecture
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相关题目：
【单选题】病人,男性,25岁,3年来右上腹部节律性疼痛,进食可缓解,伴有反酸。一周前突然疼痛加重,伴有黑便,每日2-4次。引起该病人消化道出血的病因最可能是
A.
食管静脉曲张破裂出血
B.
急性胃炎出血
C.
反流性食管炎出血
D.
食管贲门黏膜撕裂综合征
E.
消化性溃疡出血
查看完整题目与答案
【单选题】男性,60岁。粘连性肠梗阻5天,出现呼吸深快。查体:面部潮红,心率110次/分,血压90/60mmHg,腱反射减弱。化验:血pH7.20,血浆HCO-15mmol/L。如果输液后,病人出现手足抽搐,应立即静脉注射
A.
5%碳酸氢钠
B.
地西泮(安定)
C.
硫喷妥钠
D.
5%葡萄糖盐水
E.
10%葡萄糖酸钙
查看完整题目与答案
【单选题】男性，25岁，3年来右上腹部节律性疼痛，进食可缓解，伴有反酸，1周前突然疼痛加重，伴有黑便，每日2～4次。
A.
食管静脉曲张破裂出血
B.
急性胃炎出血
C.
反流性食管炎出血
D.
食管贲门黏膜撕裂综合征
E.
消化性溃疡出血引起下列各例病人消化道出血的病因最可能是
查看完整题目与答案
【单选题】Architecture 1 Architecture is to building as literature is to the printed word. The best buildings are often so well constructed that they outlast their original use. They then survive not only as be...
B.
Need of Greater Building Varieties in Modem Life
C.
Restoration of Ancient Civilizations
D.
Evolution in Style
E.
Factors Affecting Modem Architecture
F.
A Social Art Paragraph 2 ______ .
查看完整题目与答案
【单选题】关于锂的结构和性质判断错误的是 ①与水反应比钠剧烈②原子半径小于钠③在空气中燃烧生成氧化锂 ④它的阳离子最外层电子数与钠的阳离子相同⑤它是还原剂
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B.
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C.
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D.
只有①
查看完整题目与答案
【多选题】根据锂元素在周期表中的位置，下列判断中错误的是 [     ]
A.
它的单质与水反应比钠剧烈
B.
原子半径比钠小
C.
它的阳离子的最外层电子数与钠离子的最外层电子数相同
D.
它的单质是强还原剂
查看完整题目与答案
【单选题】有一对传动齿轮,已知主动轮的转速 n 1 =1000r/min ,齿数 Z 1 =10 ,从动齿轮的齿数 Z 2 =50 ,那么从动轮的转速应当为 n 2 = r/min 。
A.
100
B.
20
C.
200
D.
5000
查看完整题目与答案
【简答题】A．Architecture and Literature. B．Development of Architecture. C．Classification of Architecture. D．Materials of Architecture.
查看完整题目与答案
【多选题】Chinese architecture is about
A.
Buddhist architecture
B.
Taoist architecture
C.
Christianity architecture
D.
confucianism architecture
查看完整题目与答案
【单选题】Architecture Architecture is to building as literature is to the printed worD．The best buildings are often so well constructed that they outlast their original use. They then survive not only as beaut...
A.
Building materials
B.
Need of greater building varieties in modern life
C.
Restoration of ancient Civilizations
D.
Evolution in style
E.
Factors affecting modern architecture
F.
A social art
查看完整题目与答案