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Directions: For this part, you are allowed 30 minutes to write a short essay entitled Schoolbags: Too Heavy for Schoolbags. You should write at least 150 words following the outline given below: 1. 学生的书包越来越重 2. 造成这情况的原因 3. 如何减轻学生的负担
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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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【简答题】Aspen 物性系统数据库哪几类?
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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.
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
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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...
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 ______ .
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【单选题】已知轮系中各齿轮的齿数分别为Z1=20,Z2=35,Z3=10,Z4=30,Z5=60,试求此齿轮的传动比i15=( )。
A.
10.5
B.
20
C.
15.5
D.
30
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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】When the lazy days of summer arrive and the schedule is filled with swimming，camp，and family vacations，it can be a challenge to find time for learning. But kids’ reading skills don’t have to grow cold...
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【多选题】Chinese architecture is about
A.
Buddhist architecture
B.
Taoist architecture
C.
Christianity architecture
D.
confucianism 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
F.
A social art
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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
【简答题】Aspen 物性系统数据库哪几类?
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】已知轮系中各齿轮的齿数分别为Z1=20,Z2=35,Z3=10,Z4=30,Z5=60,试求此齿轮的传动比i15=( )。
A.
10.5
B.
20
C.
15.5
D.
30
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】When the lazy days of summer arrive and the schedule is filled with swimming，camp，and family vacations，it can be a challenge to find time for learning. But kids’ reading skills don’t have to grow cold...
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