醛固酮的保Na+排K+作用部位是 A.远曲小管和集合管 B.集合管 C.近曲小管和集

题型:单项选择题

问题:

醛固酮的保Na+排K+作用部位是

A.远曲小管和集合管

B.集合管

C.近曲小管和集合管

D.髓袢粗段

E.髓袢细段

考点:临床执业助理医师生理学生理学
题型:单项选择题

阅读理解。

    Jane is a junior (低年级的) middle school student in Beijing. She doesn't talk to her mother at home.

She thinks her mother talks too much about her school work.

    Jim is also a junior middle school student in Beijing. He doesn't like living at home. Because his parents

don't let him play computer games. 

    In fact, lots of middle school students have the same problem like Jane and Jim. They don't get on well

with their parents. Of course they feel unhappy at home.

    As a son or a daughter, you are the most important in the family. Your parents are the closest (最亲近的)

people to you in the world. They love you just because you're their children. 

    On May 15th, people around the world give thanks to their families and deal with family problems. We

call it the International Day of Families. It's more and more popular with most families all over the world. 

    If you feel unhappy at home, you can try your best to get on well with your parents. It's good for you and

your parents.

1.Why doesn't Jane talk to her mother at home?[ ]

A.Because she talks too much about Jane's study.

B.Because she often hurts Jane at home.

C.Because she isn't friendly to Jane.

D.Because she isn't interested in Jane.

2.Why does Jim hate to live at home? [ ]

A.Because he wants to depend on himself.

B.Because he prefers living in the school.

C.Because his parents don't allow him to play computer games.

D.Because his parents don't allow him to make friends.

3.Parents love their kids just because ______. [ ]

A.they are lovely 

B.they're their children

C.their kids live at home

D.they have no family problems

4.The International Day of Families is a day ______.[ ]

A.to take good care of kids

B.to give thanks to families

C.to deal with family problems

D.Both B and C

5.The writer tells that ______. [ ]

A.it's important for kids to live at home

B.it's good for students to live at school

C.it's good for kids to get on well with parents

D.all kids should learn to look after themselves

题型:单项选择题

LASIK与PRK相比的优点中,错误的是()

A.疼痛更轻

B.视力恢复更快

C.能治疗较大度数的近视

D.屈光矫正范围不受角膜厚度影响

E.近视回退较少

题型:单项选择题

重庆市委书记薄 * * 强调,黑恶势力对重庆经济社会的发展已经造成了严重的危害,如果不严厉打击,重庆将在黑恶势力的进一步发展中彻底丧失经济社会发展的可能。这一观点表明

①处理好次要矛盾有利于解决主要矛盾

②量变达到一定程度必然会引起质变

③要善于分辨主流与支流

④把握因果联系能提高实践活动的自觉性和预见性

A.①②③    B.①②④    c.①③④    D.②③④

题型:单项选择题

关于肾脏功能的叙述,不正确的是()。

A.排除大部分代谢终产物以及异物

B.调节细胞外液量和渗透压

C.保留重要电解质,排出氢离子,维持酸碱平衡

D.抗利尿作用

E.具有内分泌功能

题型:单项选择题

所谓视图,指的是______。

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