男孩,4岁。7月15日因突发高热、抽搐6小时急诊。体检:体温40℃,血压低。最可能的

题型:单项选择题 A2型题

问题:

男孩,4岁。7月15日因突发高热、抽搐6小时急诊。体检:体温40℃,血压低。最可能的诊断是()

A.流行性乙型脑炎

B.流行性脑脊髓膜炎

C.病毒性脑炎

D.中毒型菌痢

E.结核性脑膜炎

考点:中西医结合执业助理医师细菌感染细菌感染题库
题型:单项选择题 A2型题

被称为房室全能型起搏方式是

A.VVI方式
B.VDD方式
C.AAI方式
D.DDD方式

题型:单项选择题 A2型题
This economy has really got a lot of people moving and not always by a choice they wanted to make. My wife and I now find ourselves among those unfortunates feeling that  1 .
At the end of last year, our customers just  2 .  We had to make the painful decision to our office and put our house up for  4 . We haven’t lived in it for two years yet and expected it would be the  5  one for a long time. How   6 this world economic mess is changing our lives!
As I get older, I find moving less adventurous and more  7  . This time, we’re in the process of moving without knowing where we’ll   8 next. Job searching has been thrown into the quagmire(困境) of an unsettled life. Both my wife and I had been feeling pretty  9  from all this. I’ve been challenged to find the positive in all this down that’s  10  us.
But then it happened while I watched my wife  11  things up. She’s an absolute whiz(能手) when it comes to packing. I took delight in watching her  12  just the right boxes for  13  in front of her and filling in the  14  with pillows and towels. I began feeling something like a wind lift me up and sail me through my own  15 of the packing and loading.
Some friends will be helping us with the  16 . I’ve told them that they’re not  17  friends but gaining some new vacation spots.
I have  18  that we’ll get through this transition finally. We all will always have work to do, by choice or  19 , and we can also consciously make the effort to create a sense of  20  in a new place.
小题1:
A.pressureB.pleasureC.heatD.chance
小题2:
A.stayed upB.turned upC.dried upD.came up
小题3:
A.openB.closeC.visitD.paint
小题4:
A.helpB.comparisonC.decorationD.sale
小题5:
A.lastB.nextC.onlyD.special
小题6:
A.littleB.quicklyC.frequentlyD.well
小题7:
A.dangerousB.commonC.stressfulD.interesting
小题8:
A.returnB.arriveC.studyD.prepare
小题9:
A.relaxedB.excitedC.ashamedD.depressed
小题10:
A.improvingB.encouragingC.beatingD.killing
小题11:
A.packingB.washingC.pullingD.dividing
小题12:
A.bring upB.keep upC.size upD.set up
小题13:
A.othersB.nothingC.anotherD.everything
小题14:
A.carsB.gapsC.tanksD.holes
小题15:
A.boatB.shareC.wishD.promise
小题16:
A.settlingB.cookingC.cleaningD.moving
小题17:
A.valuingB.losingC.invitingD.making
小题18:
A.ideaB.faithC.feelingD.opinion
小题19:
A.otherwiseB.indeedC.worseD.rather
小题20:
A.panicB.connectionC.humorD.home
题型:单项选择题 A2型题

已知高氯酸铵加热催化分解生成H2O、O2、HCl、Cl2、N2,用如图装置(夹持仪器、加热装置已略去)可以实现该反应。实验中,E内收集到一种纯净的气体,该气体不活泼。

试回答下列问题:

(1)装置B、C均是洗气瓶,C内应装入的液体是______________。

(2)D中应加入的物质是____________,实验中,可观察到的现象是________________________。

(3)E内收集到的气体是___________,该气体化学性质不活泼的原因是_____________________。

(4)为检验反应中生成了氯气,B内应加入的液体是______________。

(5)若B内加入的液体为稀氢氧化钠溶液,则该装置内发生反应的离子方程式为______________。

(6)高氯酸铵催化分解反应中,若生成的HCl、Cl2的物质的量之比为2:1,则生成N2、O2的物质的量之比为_________。

题型:单项选择题 A2型题

风湿性心脏瓣膜病二尖瓣狭窄的特征性体征是

A.心尖区舒张中晚期隆隆样杂音,递增型

B.第一心音亢进

C.肺动脉瓣区舒张早期吹风样杂音

D.Graham-Steell杂音

E.二尖瓣开放拍击音

题型:单项选择题 A2型题

强直性脊椎炎的体疗原则是()

A.休息与运动相结合

B.活动期需加强锻炼

C.可配合呼吸训练

D.强调姿势训练

E.强调脊柱活动度训练

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