在人体内环境中可以发生的生理过程是[ ] A.抗体与相应的抗原特异性的结合 B.

题型:选择题

问题:

在人体内环境中可以发生的生理过程是[ ]

A.抗体与相应的抗原特异性的结合

B.血浆蛋白的合成过程

C.丙酮酸的氧化分解

D.食物中的淀粉经消化分解成葡萄糖

考点:免疫系统的组成和功能糖代谢内环境
题型:选择题

Sally’s father is ill in hospital. and her mother has to look after her father there The woman can’t leave their four-year-old son Harry at home. So she asks Sally, “How many classes do you have this afternoon?”

“We have no classes today,” answers the girl. “We’re having a school sports meeting today.”

“That’s great!” says her mother. “Take your brother to your school. Tell your teachers I have a lot of things to do. I’m sure they can let you look after him today.”

Sally does what her mother says. This little boy comes to school for the first time and thinks everything is interesting. He sees some children having a race and asks. “What are they running for, Sally?”

“The first one can get a prize.” answers Sally.

“Now, I see. But why are the others running?”

小题1:Where is Sally’s father?

小题2:Who will take care of Sally’s father?

小题3:How old is Harry?

小题4:Does Harry often go to school?

小题5:Why does Sally take her brother to school today?

题型:选择题

败血症患者血培养发现有葡萄球菌,为确定该菌是否有致病力,主要应检查 ()

A.血浆凝固酶

B.触酶

C.DNA酶

D.尿素酶

E.卵磷脂酶

题型:选择题

股肿的常见病因是()

A.多食肥甘厚味

B.产后、外伤、术后长期卧床

C.长期站立、从事重体力劳动

D.皮肤破损感染毒邪

E.大量吸烟,久居寒冷湿地

题型:选择题

口腔卫生较好的指标一般以有菌斑的牙面不超过总牙面数的()

A.10%

B.20%

C.30%

D.40%

E.50%

题型:选择题

食品强化通常有弥补营养缺陷、补充加工损失等几种目的()。

A.3种

B.4种

C.5种

D.6种

E.7种

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