高位颈椎外伤的最佳扫描参数是() A.层厚1~2mm,骨窗,软组织窗 B.层厚5mm

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问题:

高位颈椎外伤的最佳扫描参数是()

A.层厚1~2mm,骨窗,软组织窗

B.层厚5mm,连续扫描,骨窗,软组织窗

C.层厚1~2mm,连续扫描,骨窗

D.层厚1~2mm,层距1~2mm,连续扫描

E.层厚1~2mm,连续扫描,骨窗,软组织窗

考点:放射医学(医学高级)CTCT题库
题型:单项选择题
On a cold November afternoon, my mother and I were walking back home from a pizza store. We had bought many things. We were dressed  26 , and I was feeling a little 27   as I was carrying our shopping, so I decided to throw something away. I was walking towards a dustbin(垃圾箱) 28   I noticed a poor man walking out of the restaurant in front of us. He headed over to the nearby dustbin and started looking through it. I suddenly felt very  29   because I was about to throw away a new drink just because it was too heavy. I walked up to him and handed the 30   and some bread over to him. The man looked up  31   and took what I gave him. A huge smile  32   on his face. I felt I couldn’t be happier with33  . But then he said, “Wow, this is my son’s lucky day!” With that, he thanked me happily and started off on his bike. I  34   heard him singing as he rode away. I got a warm 35   inside. I now understand what it  36   by the saying “Giving is getting”.
 37  it was only a little action, I got and learned more in those two minutes than I did in the rest of the month. Everyone in the world  38 help. Everyone can give help and everyone will be helped by showing kindness.
The scene of that man’s happiness caused by my small gift appears in my mind  39 I have the chance to do something nice. This is the power(力量)of   40 .
小题1:
A.poorlyB.simplyC.warmlyD.expensively
小题2:
A.worriedB.interestedC.surprisedD.tired
小题3:
A.andB.butC.soD.when
小题4:
A.nervousB.happyC.sorryD.proud
小题5:
A.moneyB.toysC.drinkD.clothes
小题6:
A.in silenceB.in surpriseC.in angerD.in fear
小题7:
A.turnedB.appearedC.wentD.ran
小题8:
A.myselfB.ourselvesC.yourselfD.himself
小题9:
A.stillB.onceC.evenD.ever
小题10:
A.ideaB.welcomeC.wordD.feeling
小题11:
A.aimsB.meansC.looksD.offers
小题12:
A.IfB.ThoughC.BecauseD.While
小题13:
A.needsB.givesC.takesD.brings
小题14:
A.whicheverB.howeverC.whateverD.whenever
小题15:
A.charityB.friendshipC.supportD.feeling
题型:单项选择题

房室交界处传导速度较慢的生理意义在于

A.有效防止出现期前收缩
B.有利于心房或心室同步收缩
C.有利于心室充盈和射血的交替
D.有效避免出现完全强直收缩

题型:单项选择题

毛细血管的破裂性出血发生于局部软组织的()。

A、损伤

B、再生

C、增生

D、变性

题型:单项选择题

我国企业从原来适应计划经济体制的运作模式向适应市场经济体制的动作模式过渡,所要克服的诸多难点之一是()的转变。

题型:单项选择题

控制电缆的编号,由()组成。

A、打头字母

B、横杠

C、三位阿拉伯数字

D、二位阿拉伯数字

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