皮皮学,免费搜题
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搜题
【单选题】
“1、2、3”溶液的正确配方是
A.
50%硫酸镁50ml,甘油50ml,温开水50ml
B.
50%硫酸镁30mI,甘油60mI,温开水90ml
C.
50%硫酸镁70mI,甘油80mI,温开水90ml
D.
甘油30ml,50%硫酸镁60mI,温开水90ml
E.
50%硫酸镁20mI,甘油30mI,温开水40ml
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举一反三
【简答题】简述胎盘的组成、血液循环及功能。
【简答题】简述胎盘屏障的组成和功能。
【简答题】简述胎盘的结构和功能。
【单选题】Because we know more about material than ______ our ancestor, we should be able to select better ones.
A.
do
B.
know
C.
knew
D.
did
【简答题】I think we should be trying to encourage more sort of(绿色交通).
【单选题】胎盘的功能,错误的是( )
A.
供给氧气
B.
供给营养
C.
供给血液
D.
防御功能
E.
合成功能
【单选题】We should be more to the elder people.
A.
respective
B.
respectful
C.
respectable
D.
respecting
【单选题】关于胎盘功能错误的为
A.
供给营养物质及排泄作用
B.
能替代胎儿呼吸功能
C.
IgG可通过胎盘使胎儿获得抗体
D.
能防御细菌、病毒及药物通过
E.
能合成激素和酶
【多选题】When listening to an introduction of an event, we should be more concerned with:
A.
What does he/she do?
B.
What happened?
C.
What are the causes?
D.
When and where does it take place?
E.
What consequences does it bring about?
【简答题】请简述胎盘都有哪些功能?