关于牙齿正位器不正确的描述是()。 A.用软橡胶或弹性塑料制作 B.装置于上下颌所有

题型:单项选择题

问题:

关于牙齿正位器不正确的描述是()。

A.用软橡胶或弹性塑料制作

B.装置于上下颌所有牙齿的冠部

C.有利于咬合关系及牙位的保持,效果良好

D.每天晚上戴用,白天也至少戴4小时

E.对于排列不整齐或扭转的切牙及深覆的患者保持效果最好

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

脾与肾的关系主要表现在()和()方面

题型:单项选择题
I recently overheard something that surprised me. I heard that people who win the lottery ( * * )  are__21_for about 3 weeks. And then they go back to their__22__state of being before they won the money.I__23__that they would have been happy for a much longer time.
The reason for this is that__24__we try to change how we feel by using something outside of ourselves,like winning the lottery,or getting a new car or house,it never__25__.The resulting feelings of happiness are often fleeting (飞逝的).We cannot__26__them for very long.In some way,it may be a good thing.It reminds us that happiness really does come from within and is__27__to us at any moment.True happiness has__28__to do with what is happening outside;it is an inside job.Happiness is a__29__.
We can make the decision to be happy for one day,when we__30__in the morning,every morning.We can find something that brings us great __31__,like sitting outside in the garden under an old tree and__32__the birds sing,or watching the dog or cat play,and just__33__the moment.It is our__34__state and we need only allow it in.At any moment,we can__35__,take a deep breath,and remember who we really are,and why we came here,and that truly is to__36__joy and the aliveness of being.
“Happiness is like a butterfly which,when run after,is always __37__our reach,but,if you will sit down___38__,may fall upon you,”   said Nathaniel Hawthorne,an American novelist.So,today,no matter what is going on in your own__39__,stop and take a few moments to breathe deeply and just__40__to be happy,whatever that means to you.
小题1:
A.cleverB.luckyC.happyD.cautious
小题2:
A.previousB.unusualC.constant D.positive
小题3:
A.concludedB.suspectedC.promisedD.thought
小题4:
A.anyhowB.anytimeC.anywhereD.anyway
小题5:
A.changesB.forms C.worksD.appears
小题6:
A.keepB.controlC.blameD.guide
小题7:
A.availableB.consistentC.sensitiveD.similar
小题8:
A.muchB.littleC.someD.enough
小题9:
A.choiceB.chanceC.resultD.reward
小题10:
A.wake upB.look upC.turn upD.stand up
小题11:
A.successB.surpriseC.pleasureD.worry
小题12:
A.makingB.helpingC.listening toD.calling on
小题13:
A.wasteB.spendC.saveD.enjoy
小题14:
A.naturalB.commonC.accurateD.special
小题15:
A.stayB.stopC.leaveD.arrive
小题16:
A.discoverB.presentC.experienceD.accept
小题17:
A.beyondB.withinC.throughD.against
小题18:
A.noisilyB.silentlyC.carefully D.quietly
小题19:
A.mindB.heartC.lifeD.body
小题20:
A.pretendB.decideC.agreeD.hesitate
题型:单项选择题

属得神的表现是()

A.神志清楚,两眼灵活

B.本已意识不清,突然精神转“佳”

C.登高而歌,弃衣而走

D.表情淡漠,闷闷不乐,哭笑无常

E.循衣摸床,撮空理线

题型:单项选择题

下列关于固体废物的说法,不正确的是( )。

A.容器盛装的易燃、易爆、有毒、腐蚀等具有危险性的废液、废气不属于固体废物范畴
B.固体废物中对环境影响较大的是工业危险废物和城市生活垃圾
C.危险废物的危险特性通常是指易燃性、腐蚀性、反应性、传染性、放射性、浸出毒性、急性毒性等
D.为使样品具有代表性,城市垃圾样品采集时采用点面结合确定采样点

题型:单项选择题

臀位易发生的并发症是

A.胎儿窘迫
B.胎膜早破,脐带脱垂
C.产后出血
D.产褥感染
E.胎足脱出

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