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【单选题】
制动时,由锁止机构中的( )将驻车制动器操纵杆锁止在制动位置。A.
制动蹄
B.
棘爪
C.
制动盘
D.
摩擦片
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举一反三
【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
【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】The reasons for the high permeability of new capillaries are as follows
A.
Small neocapillary lumen
B.
Incomplete basement membrane
C.
Large endothelial cell gap
D.
Small endothelial cell gap
E.
Capillaries anastomose to form loops
【单选题】Under the electron microscope, the pathological characteristics of diffuse proliferative glomerulonephritis in capillaries are as follows ( )
A.
Dense deposits under endothelial cells
B.
Hump like dense sediment on the epithelial side
C.
Podocyte fusion of visceral epithelium
D.
Severe defect of capillary basement membrane
E.
Dense deposits in the basement membrane of capillaries
【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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