下列各项功能中，与固醇类物质无直接关系的是（） A.降低血糖浓度 B.生物膜的成分

下列有关说法正确的是                                （  ）

A．TATP(C₈H₁₈O₆)受撞击分解爆炸，且无明显热效应，说明该分解反应熵显著增加

B．NaCl溶液和CH₃COONH₄溶液均显中性,两溶液中水的电离程度相同

C．pH＝3的盐酸与pH＝11的LiOH溶液等体积混合溶液呈碱性，说明LiOH为强碱

D．Na₂CO₃溶液中加入少量Ca(OH)₂固体，CO₃^2-水解程度减小，溶液的pH减小

关于三叉神经中脑核，以下说法中对的是（）

A.传导头面部本体感觉

B.位于三叉神经脑桥核上端

C.发纤维止于丘脑腹后外侧核

D.向下延续于脊髓胶状质

E.与头面部触觉有关

阅读理解

     Nobody has ever succeeded in their attempt to stay young and live a very long life.   1   But is this

really true?

     Dr Aubrey de Grey thinks that we can stop people getting old and that in about 20 years, people

will be able to live to be 1,000 years old!  2  

     In Dr Grey's opinion, getting old is a problem that can be solved.  3    If we can cure this disease,

we can stop the aging process.We can also make people have young bodies again.

     Dr Grey believes that science will soon be able to stop the causes of aging so that a person's body

won't get weak and won't suffer from the typical diseases of old age.

     Dr Grey compares the human body to a house.As the house gets older, some things must be

repaired.Broken hearts must be replaced.The same thing can happen with the human body, he thinks.

We can use stem cell technology to grow new, healthy tissue to replace the old, damaged one.We can

also try to remove diseasecausing molecules in our bodies._5_.

      6    However, they admit that Dr Grey's ideas have not yet been proved wrong.Dr Grey is

convinced that his opinions are realistic and that his research is very important.If aging is a disease, he

says, we must try to cure it.

A. At the same time, people's bodies will stay young and healthy.

B. Scientists succeeded in solving the problem of aging long ago.

C. A lot of scientists think his ideas not realistic.

D. When our bodies change as we get older, this is like a disease.

E. New deadly diseases may also be cured, if we can stop the aging process.

F. It seems that everybody must get old and die.

G. In this way, a person could easily live to be 1,000 years old.

税收的目的是( )。

A．满足政府工作的需要

B．实现国家职能服务

C．形成特定分配关系

D．完善社会整个生产关系的有机组成部分

邢某，患急性胃肠炎来院接受耳针治疗。

根据耳穴治则，应取其与病变脏器相应的耳穴治疗。其与消化道相应部位在（）

A.在耳甲艇

B.在耳甲腔

C.在耳轮脚

D.在对耳屏

E.在耳轮脚周围环形排列