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【简答题】
一个圆柱的底面半径是中厘米，她厘米，这个圆柱的底面周长是______厘米，底面积是______平方厘米，侧面积是______平方厘米，表面积是______平方分米，体积是______立方厘米，和3等底等高的圆锥的体积是______立方分米．
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He is depressed because of the ignorance of scientists.
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【单选题】What is the main point of the article?
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This article explains why European retail is one of the few industries anywhere on the globe.
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【单选题】由一个守门员、四名后卫、三名前卫和三名前锋组成的阵形称为()。
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【单选题】蛛网膜下腔出血,剧烈头痛,脑压高,行腰穿最主要危险为
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【单选题】What is the author's attitude towards science?
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B.
He is doubtful because of the enormous difficulties in scientific research.
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查看完整题目与答案
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A.
This article explains why European retail is one of the few industries anywhere on the globe.
B.
In Europe, government prevent the Wal-Martification.
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The real megastore action is moving outside Western Europe.
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【单选题】头臂静脉（）。
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是行于上肢外侧的浅静脉
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注入腋静脉
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与锁骨下静脉合成上腔静脉
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与颈内静脉合成上腔静脉
E.
左、右头臂静脉合成上腔静脉
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【单选题】由一个守门员、四名后卫、 三名前卫和三名前锋组成的阵形称为( )。
A.
“四三三”
B.
“三三四”
C.
“四三三一”
查看完整题目与答案
【单选题】What is the O antigen of Enterobacteriaceae?
A.
Cell surface protein
B.
A channel controlling substance taken into the organism.
C.
A flagellar protein
D.
A peptidoglycan matrix important for cellular rigidity
E.
Cell wall lipopolysaccharide
查看完整题目与答案