新生儿心脏重（）克,占体重的8%

A.2%

B.3%

C.4%

D.5%

A.10～12%

B.5～8%

C.2～5%

D.15～20%

E.3～10%

A.新生儿出生时，血红蛋白量为150~230g/L

B.小儿重度贫血是血红蛋白浓度为30~60g/L

C.5岁后血红蛋白含量不超过5%

D.小儿血容量占体重的8%~10%

E.小儿输血量一般按每次10ml/kg体重计算输血量

A.1/2

B.8/10

C.1/5

D.1/4

A.8%

B.10%

C.13%

D.15%

A.6~8%

B.8~10%

C.0.01

D.0.02

E.0

A.5

B.10

C.20

D.50

A.2%—5%

B.3%—9%

C.5%—10%

D.2%—15%

A.2%o~ 5%

B.3%~ 9%

C.5%~ 10%

D.2%~ 15%

E.7%~20%

A.2%～4%

B.2%～5%

C.3%～5%

D.3%～9%

E.7%～20%