含氟牙膏有明显的防龋效果。含氟牙膏在世界范围的广泛应用是使龋病患病率出现大幅度下降的

题型:单项选择题 案例分析题

问题:

含氟牙膏有明显的防龋效果。含氟牙膏在世界范围的广泛应用是使龋病患病率出现大幅度下降的原因之一。

儿童含氟牙膏常用氟浓度为().

A.10ppm

B.500ppm

C.1000ppm

D.10000ppm

E.1ppm

考点:上海住院医师口腔科口腔正畸学口腔正畸学题库
题型:单项选择题 案例分析题

关于全冠粘固后出现自发痛的可能原因的说法,错误的是()

A.牙髓炎

B.金属微电流刺激

C.根尖炎

D.牙周炎

E.全冠咬合低

题型:单项选择题 案例分析题
We’ll all have a heart that is already accurately showing us how true things are.
Carmen’s mother Maria had just   1  a serious heart attack. But without a heart transplant(移植)her life was in constant   2 .
Both the mother and daughter knew that the chances were very   3 : finding a donor heart that matched Maria’s blood type could take years. However, Carmen was determined to save her mother. She kept   4  hospitals all over the country.
Days stretched out. By Christmas, Maria had trouble walking from one end of the room to the other. Carmen lost all hope. She fell into a corner of the hospital,   __5 .
“Are you okay?” a man asked.
Carmen sobbed(哭泣)as she told the stranger her   6 . This middle-aged man was named Frank, whose wife, Cheryl, a tender and devoted mother of four lovely children, had been in hospital with a brain disease and wouldn’t   7  it through the night.   8 , an idea came to Frank’s mind. He knew Cheryl had always wanted to donate(捐献)something from herself.
After reviewing the data, doctors   9  Frank that his wife’s heart was by some miracle a perfect fit for Carmen’s mother. They were able to   10  the transplant.
That cold night, when Cheryl was   11  dead, Frank came to knock at Maria’s door. She was   12  for Frank’s family as she had been doing every day recently. Though Maria had never met Frank before, they both felt a strange bond as they hugged and cried.
On New Year’s Eve, Carmen   13  Cheryl’s funeral(葬礼)with Frank’s family, who were singing their favorite song “My heart will go on.”
One day later, on New Year’s Day, Maria   14  with Cheryl’s heart. Yes, Cheryl’s loving heart would go on, for it was   15  in another loving mother’s chest.
小题1:
A.survivedB.sufferedC.diedD.made
小题2:
A.changeB.dangerC.disorderD.pain
小题3:
A.unlikelyB.bigC.slimD.likely
小题4:
A.findingB.interruptingC.touringD.phoning
小题5:
A.cryingB.sleepingC.doubtingD.thinking
小题6:
A.ideaB.storyC.thoughtD.accident
小题7:
A.putB.supportC.makeD.pass
小题8:
A.HurriedlyB.DevotionallyC. CalmlyD.Suddenly
小题9:
A.informedB.warnedC.congratulatedD.reminded
小题10:
A.give upB.carry outC.search afterD.put off
小题11:
A.noticedB.predictedC.declaredD.left
小题12:
A.singingB.beggingC.decoratingD.praying
小题13:
A.attendedB.joinedC.visitedD.passed
小题14:
A.passed awayB.woke upC.left behindD.dressed up
小题15:
A.active B.necessaryC.aliveD.lively
题型:单项选择题 案例分析题

输煤系统中事故拉线开关的作用是什么?

题型:单项选择题 案例分析题

不能测血钠时补液种类应选择

A.等张含钠液
B.2/3张含钠液
C.1/3张含钠液
D.1/2张含钠液
E.1/4张含钠液

题型:单项选择题 案例分析题

经营管理常采用的方法是()。

A.行政

B.经济

C.法律

D.民主

E.教育

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