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【单选题】
下列关于质子泵的叙述,正确的是
A.
安静状态时存在细胞顶部的分泌小管中
B.
是一种通道蛋白,转运H+属于扩散
C.
是一种H+-K+依赖式ATP酶
D.
H+与K+的交换是l:2
E.
抑制质子泵不影响胃酸分泌
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They possessed a larger population to replace casualties in their conquest of North America than they did in the South.
B.
They had already gained experience in the Southern conquest that was not formerly available.
C.
They had access to weaponry superior to that which was employed in the Southern conquest.
D.
They were confronted by an opponent experienced in empire-building in North America.
E.
They had better martial organization in North America than they had in South America.
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【单选题】Most of the people who appear most often in glorious history books are great conquerors and generals and soldiers, whereas the people who really helped civilization forward are often never mentioned a...
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B.
hardly anyone who contributed a lot to civilization is mentioned in history books
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D.
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【单选题】The conquerors tried to ______ the very name of the people's national hero from their memories.
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【单选题】According to the passage, European conquerors had which of the following advantages in North America?
A.
They possessed a larger population to replace casualties in their conquest of North America than they did in the South.
B.
They had already gained experience in the Southern conquest that was not formerly available.
C.
They had access to weaponry superior to that which was employed in the Southern conquest.
D.
They were confronted by an opponent experienced in empire-building in North America.
E.
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【简答题】请写出下列舷侧结构构件名称及骨架形式。A. 1B. 2C. 3D. 4E. 5F. 6G. 骨架形式
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【简答题】A．The change of lifestyle. B．The change of the nature of occupations. C．The increase of social wealth. D．The increase of job opportunities.
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【单选题】Most of the people who appear most often in glorious history books are great conquerors and generals and soldiers, whereas the people who really helped civilization forward are often never mentioned a...
A.
most history books are comprised of acts by conquerors, generals and soldiers
B.
hardly anyone who contributed a lot to civilization is mentioned in history books
C.
history books attract more attention by listing conquerors or generals or soldiers
D.
conquerors, generals and soldiers in history were more courageous than civilized people
查看完整题目与答案
【单选题】The conquerors tried to ______ the very name of the people's national hero from their memories.
A.
raze
B.
ruin
C.
demolish
D.
wreck
查看完整题目与答案
【简答题】A．The heat of the sun. B．The pull of the sun and the moon. C．The shape of the moon. D．The light of the moon.
查看完整题目与答案