问题 单项选择题

男性,29岁,高血压,伴低钾性瘫痪,血浆醛固酮为82.6pmol/L,赛庚啶试验醛固酮不降低,血肾素—血管紧张素Ⅱ基础值低,对呋塞米加立位无反应,疑诊醛固酮瘤,但双肾上腺CT正常,请指出下述哪项检查对肿瘤的定位及切除术最具有指导意义

A.肾上腺磁共振

B.超声显像

C.测定血浆18-羟皮质酮浓度

D.放射性碘化胆固醇肾上腺扫描

E.静脉导管取双侧肾静脉血,测定比较醛固酮浓度

答案

参考答案:A

完形填空

If you are hungry, what would you do? Have your favorite meal and stay quiet after that? 小题1: But it never lets you know, because you keep it busy thinking about your friends or fa- vorite stars. So it silently serves your needs and never lets itself grow. When mind loses its freedom to grow, creativity sets a full stop. This might be the reason why we all sometimes think "What happens next?","Why can't I think?"  小题2: Why reading but not watching TV? It is because reading has been the most educa-tive tool used by us right from childhood. Since it develops other aspects of our life, we have to take help from reading.

Once you read a book, you run your eyes through the lines and your mind tries to explainsomething to you.  小题3: Now this seed is unknowingly used by you to develop new ideas. If itis used many times, the same seed can give you great help to relate a lot of things, which youwould have never thought of in your wildest dreams!

This is nothing but creativity.  小题4: ,Within no time you can start talking with yourfriends in English or any other language and never run out of the right words.

So guys, do give food for your thoughts by reading, reading and~reading.  小题5: Go

and get a book!

A.The interesting part of the book is stored in your mind as a seed.

B.Why not do some reading while you are hungry?

C.Just like your stomach, your mind is also hungry.

D.Now what are you waiting for?E. Hunger of the mind can be actually solved through wide reading.

F. Reading can help you make more friends,too.

G. Also this makes a significant contribution to your vocabulary.

单项选择题