问题 单项选择题

失血性休克患者经补液后血压正常,中心静脉压高,提示()

A.血容量相对过多

B.严重酸中毒

C.血容量严重不足

D.血容量不足

E.容量血管过度收缩

答案

参考答案:E

单项选择题 A1/A2型题
完形填空
完形填空(共20小题,每小题1.5分,满分30分)
阅读下面短文,掌握其大意,然后从36-55各题所给的四个选项中选出最佳选项。
Fire can 36 many things. It is dangerous to everyone, but it is 37 useful. We cannot live without 38.In other words, fire is both the 39  and enemy of us. This  40  on whether we use it wisely or not.
To the people 41 live in the forest area, fire is particularly dangerous. It is the location 42 most of their houses are made of wood, which 43  catches fire. Especially in winter the air is 44  and the wind is often 45  .If one of these houses is on fire, the wind will 46  the fire to the neighboring houses quickly, and the fire will soon 47  all over the area. If this happens 48 , it may not be too bad. 49 if it happens at night, the situation will be very bad, for most people are 50   ,and many of them cannot run away in time. If they can, they will just 51  all the things behind. Some people even do not know  52  is going on, and they  53  in their dreams.
We should do our best to 54 the breakout of fire, which is mostly caused by people’s carelessness. Therefore, not only the people of the 55 areas but everyone else should be very careful in using fire.
小题1:
A.makeB.buildC.loseD.destroy
小题2:
A.alsoB.tooC.hardlyD.not
小题3:
A.waterB.airC.foodD.fire
小题4:
A.helpB.friendC.companionD.neighbor
小题5:
A.happensB.liesC.dependsD.decides
小题6:
A.whereB.whichC.whatD.who
小题7:
A.becauseB.soC.whyD.that
小题8:
A.easilyB.hardlyC.carefullyD.friendly
小题9:
A.thickB.thinC.wetD.dry
小题10:
A.coldB.freezingC.gentle D.strong
小题11:
A.makeB.letC.blowD.give
小题12:
A.crossB.passC.happenD.spread
小题13:
A.at nightB.on SundayC.in the evening D.in the day time
小题14:
A.ButB.WhenC.SoD.Even
小题15:
A.carelessB.sleepingC.afraidD.frightened
小题16:
A.leaveB.takeC.bringD.have
小题17:
A.thatB.whatC.whoD.which
小题18:
A.thinkB.smileC.dieD.live
小题19:
A.helpB.preventC.developD.keep
小题20:
A.cityB.developingC.factoryD.forest