长而尖的畸形中央尖() A.不处理 B.少量多次磨除 C.干髓术 D.根管治疗术 E

题型:单项选择题 B型题

问题:

长而尖的畸形中央尖()

A.不处理

B.少量多次磨除

C.干髓术

D.根管治疗术

E.根尖诱导成形术

考点:口腔科住院医师牙体牙髓病牙体牙髓病题库
题型:单项选择题 B型题


以下提供若干个案例,每个案例下设若干道考题。请根据案例所提供的信息在每一道考试题下面的A、B、C、D、E五个备选答案中选择一个最佳答案。

若对某疾病进行流行病学的研究,选用病例对照调查。

研究中应注意混杂因素的影响,混杂因素是指

A.影响研究结果判定的因素

B.影响统计处理的因素

C.与研究的病和所研究的暴露因素都有联系的因子

D.仅与研究的病有联系

E.仅与对照组有联系

题型:单项选择题 B型题

我国部分省份已经开始了教科书的循环使用(recycling testbooks), 请就此用英文写一篇短文内容主要包括:

为什么循环使用课本:

① 有利于家庭贫困的学生;

②减少伐树,节约自然资源;

③自己写一个观点。

使用循环书的注意事项:

① 不能损坏书;

②要保持书干净。

注意:⒈ 围绕以上内容进行合理表述;

⒉ 所表述的内容必须包含表中的所有方面;

词数 80—100词,开头语,结束语已经给出(不计入总词数)。

提示词汇:natural resources 自然资源,damage 损坏。

Recently, recycling textbooks has been put into practice in some provinces in China. As I know, it is a good way which will benefit(有益于) both society and us students.__________________________________________________________________________________

___________________________________________________________________________________________

___________________________________________________________________________________________

___________________________________________________________________________________________

____________________________________________________________________________________

题型:单项选择题 B型题

急性肾小球肾炎的主要治疗是

A.休息和对症治疗

B.青霉素抗感染治疗

C.降压、维持肾功能

D.透析治疗

题型:单项选择题 B型题
To celebrate the end of our exams, my friends and I went to a fast food restaurant. We ____ hamburgers and Coca Cola at the counter. When our ____ came, I started walking towards an empty table. By bad luck, my purse strap(带子) got ____ on a chair and the tray(托盘) that I was holding slipped ____ my hands and went flying in the air. The tray, and its contents, ____ on a man who was just about to ____ a bite of his sandwich. I stared, greatly ____, as the drinks soaked(浸湿) his white shirt.
Then I ____ my eyes and prepared myself for his burst of ____. Instead, he said “It's OK” to ____ me before he disappeared into the washroom.
Still shaky and unsure ____ to do next, my friends and I went to a table and sat there, trying our best to look ____. A moment later, the man came out of the washroom and ____ our table. My heart almost stopped ____. I thought he was going to ask for my father's ____ and call him.
To my surprise, he merely smiled at us, handed us some cash and said, “____ yourself new hamburgers.” He then walked ____ without even finishing his food.
He could have made what was already an uncomfortable situation worse, ____ he chose a different way and gave us a reason to believe that there is still ____ in this world. I'll never ____ his actions.
小题1:
A.orderedB.madeC.arrangedD.demanded
小题2:
A.foodB.turnC.billD.menu
小题3:
A.fixedB.caughtC.cutD.tied
小题4:
A.byB.inC.fromD.out
小题5:
A.knockedB.fellC.stoodD.hung
小题6:
A.takeB.tasteC.swallowD.chew
小题7:
A.discouragedB.disappointed
C.shockedD.annoyed
小题8:
A.rolledB.rubbedC.narrowedD.closed
小题9:
A.bitternessB.anxietyC.angerD.sorrow
小题10:
A.satisfyB.comfortC.encourageD.praise
小题11:
A.howB.whoC.whatD.which
小题12:
A.mildB.honestC.calmD.modest
小题13:
A.pushedB.approachedC.drewD.laid
小题14:
A.beatingB.breakingC.sinkingD.trembling
小题15:
A.helpB.positionC.numberD.job
小题16:
A.PrepareB.BuyC.FindD.Cook
小题17:
A.onB.aroundC.upD.away
小题18:
A.soB.sinceC.althoughD.but
小题19:
A.kindnessB.happiness
C.politenessD.brightness
小题20:
A.forgetB.refuseC.opposeD.ignore
题型:单项选择题 B型题

关于CT和常规X线摄影的对比,正确的是()

A.前者为宽束X线,而后者为窄束X线

B.前者射线能量更高,往往在1000kV以上

C.前者X线束被滤过后成为单一的高能射线

D.前者射线质硬,穿透性强,被人体吸收少

E.前者采用的元器件转换率较后者高

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