女性,25岁,血压220/100mmHg,疑为肾血管性高血压。治疗嗜铬细胞瘤所致的血

题型:单项选择题 共用题干题

问题:

女性,25岁,血压220/100mmHg,疑为肾血管性高血压。

治疗嗜铬细胞瘤所致的血压升高,首选哪种降压药()

A.硝普钠

B.酚妥拉明

C.硝苯地平

D.β受体阻滞剂

E.氨苯蝶啶

考点:心血管内科(医学高级)医学高级心血管内科模拟试卷三
题型:单项选择题 共用题干题

Do you know how to study better and make your study more effective(有效的)?We all know that Chinese students usually study very hard for long  35   .This is very good, but it doesn’t       36   a lot, for an effective student must have enough sleep, enough rest and exercise. Every day you need to go out for a walk or visit some friends or some nice places. It’s good for your study.
When you return   37   your studies, your mind will be refreshed(清醒) and you’ll learn more  38  study better. Psychologists(心理学家)  39  that learning takes place in this way. Here take English learning    40   an example. In the first few months you can make a lot of progress and you feel happy. Then your language study seems   41   the same. So you will think you’re learning  42  and you may give up. This can last for days or even weeks, yet you needn’t give up. At some point your language study will take another big  43  . You’ll see that you really have been learning all along. If you get enough sleep, food, rest and exercise, studying English can be very effective and interesting. Don’t  44  along the way. Learn slowly and you’re sure to get a good result.
小题1:
A.dayB.timeC.hourD.week
小题2:
A.helpB.giveC.makeD.take
小题3:
A.afterB.forC.atD.to
小题4:
A.yetB.and C.orD.but
小题5:
A.find B.teach C.tellD.remember
小题6:
A.withB.forC.asD.to
小题7:
A.to haveB.to makeC.to takeD.to stay
小题8:
A.somethingB.anythingC.nothingD.everything
小题9:
A.workB.jumpC.walkD.result
小题10:
A.get upB.set upC.give up D.wake up
题型:单项选择题 共用题干题

在如图所示水平向右的匀强电场中,有a、b、c三点,ab=10cm,bc=15cm,其中ab沿电场方向,bc和电场方向成53°角,一个电荷量为q=4×10-7C的正电荷从a点移到b点,电场力做功为W=1.2×10-5J,(已知sin53°=0.8)求:

(1)匀强电场的场强多大?

 
  (2)电荷从a点移到c点,电场力所做的功为多大?

 

题型:单项选择题 共用题干题

一听可口可乐的净含量是()

题型:单项选择题 共用题干题

司机在操纵机车运行过程中,若遇到特殊情况应如何处理?

题型:单项选择题 共用题干题

涂膜剂系指药物溶解或分散于含()溶剂中,涂布患处后形成()的外用液体制剂。

更多题库