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【单选题】
直接法配制标准溶液时,准确称取一定量的基准物质,溶解后需定量转移到( )中,加蒸馏水稀释至相应刻度,摇匀。即可计算其准确浓度。A.
量筒
B.
烧杯
C.
锥形瓶
D.
容量瓶
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举一反三
【单选题】The hepatic sinusoids that can be observed histologically in an adult liver are derived from the
A.
anterior cardinal veins
B.
posterior cardinal veins
C.
vitelline veins
D.
subcardinal veins
【单选题】About splenic sinusoids, which is wrong
A.
endothelial cells are rod shaped
B.
There are more window holes in the cytoplasm of endothelial cells
C.
Large gap between endothelial cells
D.
Processes of macrophages extend into the lumen of the sinuses
E.
Blood cells can pass through the walls of sinuses
【单选题】The hepatic sinusoids that can be observed histologically in an adult liver are derived from the
A.
supracardinal veins
B.
anterior cardinal veins
C.
posterior cardinal veins
D.
vitelline veins
【单选题】The hepatic sinusoids receive oxygenated and unoxygenated blood. The blood vessels that provide mixed blood to the sinusoids are the
A.
hepatic artery and hepatic vein.
B.
hepatic vein and hepatic portal vein.
C.
hepatic portal artery and hepatic portal vein.
D.
hepatic artery and hepatic portal vein.
【简答题】可燃气体爆炸的预防措施有哪些?
【简答题】血窦（sinusoids）
【简答题】理货工作中需要使用的附属单证--舱口分唛单的定义是什么？它们分别有什么作用？
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