关于抗原决定簇,错误的概念是() A.又称为表位 B.是抗原分子中决定抗原特异性的特

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问题:

关于抗原决定簇,错误的概念是()

A.又称为表位

B.是抗原分子中决定抗原特异性的特殊化学基团

C.是TCR或BCR及抗体特异结合的基本单位

D.构象决定基只能被BCR或抗体识别

E.线性决定基只能被T细胞识别

考点:计划生育(医学高级)计划生育综合练习计划生育综合练习题库
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A teenage girl couldn’t stand(忍受)her family rules, so she left home.
She wanted to be a star and became famous. But she had a little education and    41   years later, she had to ask for food on the street for a living. Now her father has died. Her mother is an old woman. But she is still ___42___ her daughter. She has been to every corner of the city. Everywhere she goes, she    43   a big photo of her daughter on the wall. At the lower part of the photo she writes, “I still love you …Come back home!”
One day, the daughter saw one of the photos. She was so surprised that she couldn’t believe her    44  . “Is that me?” She moved    45   and read the words, “I still love you…” She cried. She couldn’t wait    ___46   back home. When she got home, it was early morning. She pushed the door. The door opened itself. She rushed to the bedroom at once. Her mother was sleeping there. She    47   her mother up, “It’s me! Your daughter is back home!” The mother and daughter looked at each other with excitement, full of happy tears. The daughter asked, “   48  is the door unlocked? A thief could get in.” The mother answered softly, “The door has never locked    49   you left. We miss you all the time. We believe that you’ll come back some day.”
As everyone knows, parents love their children forever. Children should also understand their parents and share their happiness, sadness, even everything with their parents.    50   this way, both parents and children can be happy.
小题1:
A.a littleB.a fewC.muchD.many
小题2:
A.looking forB.looking afterC.looking atD.looking up
小题3:
A.sets onB.puts upC.cuts upD.makes up
小题4:
A.eyesB.earsC.noseD.head
小题5:
A.fartherB.furtherC.closerD.away
小题6:
A.goingB.goC.to goneD.to go
小题7:
A.wakeB.wakes C.wokeD.waking
小题8:
A.whatB.whoC.whenD.why
小题9:
A.sinceB.forC.beforeD.unless
小题10:
A.withB.in C.byD.on
题型:单项选择题

严重挤压伤引起肾衰竭,其肾衰竭原因属于()

A.肾前性

B.肾后性

C.肾性

D.肾前性及肾性

E.肾性及肾后性

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肠伤寒患者镜下黏膜内可见大量体积大,胞浆丰富的细胞聚集成团,细胞胞浆内见各种细胞碎片。

上述细胞又称什么,其实质为何种细胞()。

A.类上皮细胞,巨噬细胞

B.异物巨细胞,巨噬细胞

C.伤寒细胞,巨噬细胞

D.伤寒细胞,淋巴细胞

E.瘤巨细胞,淋巴细胞

题型:单项选择题

有关生物转化的叙述,正确的是

A.主要在肝、肾、心脏的微粒体进行

B.第一相反应为氧化、还原或水解,第二相反应为结合

C.又称为消除

D.使多数药物药理活性增强,并转化为极性高的水溶性代谢物

E.药物经生物转化后,有利于吸收

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单位银行结算账户的存款人可以在银行开立多个基本存款账户。()

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