患者右上第一中切牙扭转近90°,且伴有唇侧倾斜,牙髓正常,牙根长大,牙槽骨轻度吸收,

题型:单项选择题

问题:

患者右上第一中切牙扭转近90°,且伴有唇侧倾斜,牙髓正常,牙根长大,牙槽骨轻度吸收,牙龈红肿,探易出血。

如果选择桩冠修复,则此牙根充后桩冠开始的最早时间可能是

A.根充后第2天

B.根充3天后

C.根充1周后

D.根充2周后

E.以上都不是

考点:口腔执业医师口腔执业医师
题型:单项选择题

微量元素摄入与机体有害效应产生的关系,下列叙述正确的是()。

A.任何一种微量元素摄入过高

B.任何一种微量元素摄入不足

C.任何一种微量元素摄入过高和摄入不足

D.某些微量元素摄入过高或过低

E.以上都不是

题型:单项选择题
It was the district sports meet. My foot still hadn’t healed(痊愈) from a(n)_________(21) injury. I had_________(22) whether or not I should attend the meet. But there I was,__________(23) for the 3,000-metre run.
“Ready… set…”. The gun popped and we were off. The other girls rushed________(24) me. I felt_________(25) as I fell farther and farther behind.
“Hooray!” shouted the crowd. It was the loudest________(26) I had ever heard at a meet. The first-place runner was two laps(圈))ahead of me when she
crossed the finish line.
“Maybe I should________(27).” I thought as I moved on. _______(28), I
decided to to keep going. During the last two laps, I ran _______(29) and decided not to_______(30) in track next year.It wouldn’t be worth it, ______(31) my foot did heal.
When I finished, I heard a cheer--- ________(32) than the one I’d heard earlier. I turned around, _________(33) the boys were preparing for theirs.  “They must be cheering for the boys.”
I was leaving________(34) several girls came up to me. “Wow, you’ve got courage!” one of them told me.
“Courage? I just __________(35) a race!” I thought.
“I would have given up on the first lap,” said another girl. “We were cheering for you. Did you hear us?”
Suddenly I regained _________(36). I decided to ________(37) track next year. I realized strength and courage aren’t always__________(38) in medals and victories, but in the _________(39) we overcome. The strongest people are not always the people who win, _________(40) the people who don’t give up when they lose.
小题1:
A.slighterB.worseC.earlierD.heavier
小题2:
A.expectedB.supposedC.imaginedD.doubted
小题3:
A.lateB.eagerC.readyD.thirsty
小题4:
A.from behindB.ahead ofC.next toD.close to
小题5:
A.ashamedB.astonishedC.excitedD.frightened
小题6:.
A.cheerB.shoutC.cryD.noise
小题7:.
A.slow downB.drop outC.go onD.speed up
小题8:.
A.ThereforeB.OtherwiseC.BesidesD.However
小题9:.
A.with delightB.with fearC.in painD.in advance
小题10:.
A.playB.arriveC.raceD.attend
小题11:.
A.even ifB.only ifC.unlessD.until
小题12:
A.weakerB.longerC.lowerD.louder
小题13:
A.well enoughB.sure enough
C.surprising enoughD.strangely enough
小题14:.
A.whileB.whenC.asD.since
小题15:.
A.finishedB.wonC.passedD.lost
小题16:.
A.cheerB.hopeC.interestD.experience
小题17:.
A.hold onB.turn toC.begin withD.stick with
小题18:.
A.measuredB.praisedC.testedD.increased
小题19:
A.sadnessB.strugglesC.diseaseD.tiredness
小题20:
A.orB.norC.andD.but
题型:单项选择题

税务机关有权核定纳税人应纳税额的情形有( )。

A.账目混乱或者会计凭证残缺不全,难以查账的

B.未按照规定的期限办理纳税申报,经税务机关责令限期中报,逾期仍未执行

C.纳税人中报的计税依据明显偏低,又无正当理由的

D.未按照规定办理税务登记的

题型:单项选择题

高速缓冲存储器Cache既可存在于 【6】 内部,也可配置在系统主机板上。

题型:单项选择题

根据《公务员法》(2005年)的规定,对环境行政主体工作人员的行政处分的形式除警告、记过、记大过之外,还有()。

A、开除党籍

B、降级

C、撤职

D、开除

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