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【判断题】
密码子AUG除代表蛋氨酸外,还代表多肽链合成的起始信号A.
正确
B.
错误
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【简答题】8086CPU在最大模式下的典型配置比最小模式多了一个( )。
【单选题】Capillaries are _______ blood vessels through which oxygen, nutrients and waste products are exchanged throughout the body.
A.
minute
B.
fragile
C.
blocked
D.
wide
【单选题】任何一条鱼都比任何一条比它小的鱼游得快，所以，有一条最大的鱼就有一条游得最快的鱼。 下面哪项陈述中的推理模式与上述推理模式最为相似
A.
任何父母都有至少一个孩子，所以任何孩子都有并且只有一对父母。
B.
任何一个偶数都比任何一个比它小的奇数至少大于1，所以没有最大的偶数就没有只比它小1的奇数。
C.
任何自然数都有一个只比它大1的后继，所以有一个正偶数就有一个只比它大1的正奇数。
D.
在国家行政体系中，任何一个人都比任何一个比他职位低的人的权力大，所以有一位职位最高的人就有一位权力最大的人。
E.
任何真理都不具有绝对性，所以即使最杰出的理论成果也有不成熟的一面。
【多选题】About fenestrated capillaries, which are right( )
A.
The nuclear-free part of endothelial cells has many fenestrations through cells
B.
A fenestration may have a thin, nonmembranous diaphragm across its opening
C.
basal lamina of endothelial cells is discontinous
D.
There is a gap between endothelial cells
E.
Capillaries with the strongest permeability
【多选题】About capillaries, which are right( )
A.
There are tight junctions between endothelial cells of continuous capillaries
B.
There are holes between endothelial cells with fenestrated capillaries and basement membrane
C.
Sinusoid have large gap between endothelial cells
D.
The endothelium of fenestrated capillaries is continuous and the basement membrane is complete
E.
Red blood cells can pass through endothelial cell fenestration
【多选题】What changes took place in England when William the Conqueror ruled the country?
A.
He took almost all the land away from the Saxons and gave it to his followers.
B.
He established a strong Norman government.
C.
Relations between England and European Continent were opened.
D.
Norman French culture blossomed in England.
【单选题】Which statement is NOT true about this conversation?
A.
It took place on Sunday.
B.
It took place between two classmates.
C.
It took place in the evening.
D.
It is about asking for a favor.
【简答题】What changes took place in English society in the 16the century?
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