问题 单项选择题 A1/A2型题

对骨样骨瘤描述不正确的是()

A.骨样骨瘤起病隐匿,初起为局限性固定疼痛与压痛。疼痛可因劳累加重,休息后缓解或消失。经半年以上发展为持续性剧痛,可影响睡眠

B.位于长骨骨干皮质部的骨样骨瘤可引起显著的皮质骨反应性增生,部位浅表者可触及骨干的局限性膨胀

C.常可触及皮下骨性硬度肿块,肿块不与皮肤粘连,无压痛,表面可以光滑也可呈分叶状表现为凹凸不平。形成表面滑囊炎时有疼痛与囊状感

D.X线病损为圆形或椭圆形阴影,直径一般在1cm左右。位于骨干者,骨皮质上可见致密阴影,整段骨干变粗,致密,其间有小透亮区,中央可见小死骨,构成形似鸟眼的“瘤巢”

E.“瘤巢”为低密度CT值,巢内可见钙化,巢周围有CT值高低不等的高密度区

答案

参考答案:C

完形填空
Once upon a time, there lived many doves (鸽子) in the jungle. One day they went out in search of food. They flew long distances   1  did not get anything to eat. All of them were now completely   2.
A young dove asked the King Dove, “Your Majesty(陛下), please   3  us to take some rest.” The king replied, “Have   4, my dear young fellow. We shall   5   get something to eat very soon.”
The young dove started flapping(拍打) his wings with   6  and soon left everyone else behind. After some time, he   7  and spoke to others, “Hey, I see lots of   8 down there.”
Hearing this, all the doves started   9  the scattered (散落的) grains under a banyan tree.   10  the King Dove said, “It is too good to be true. There is something wrong. Don’t rush towards the grains. It may be a   11 . Some hunter must have laid a trap(陷阱).”
But the doves were extremely hungry. The   12  of the grains was too tempting (诱惑人的). Without giving a(n)   13  to the king’s advice, they swooped (突然下降) down and started eating the grains. After having a big   14, they tried to fly away only to   15  that they were caught in a net.
The King Dove said, “I told you before that it is a trick of some hunter.”
All of them felt ashamed and   16  . One of them said to the King Dove, “Oh, Your Majesty, please save us.”
So the King Dove said, “All of you must try to fly with the   17  at the same time and in the same   18, all of you.”
Just then they saw a(n)   19  show up. The King Dove said, “Now all of you, fly together.”
So all the doves flapped their wings together and flew with the net. The hunter stood shocked. He couldn’t   20  what he had just seen.
小题1:
A.butB.andC.soD.however
小题2:
A.excitedB.surprisedC.tiredD.embarrassed
小题3:
A.letB.leave C.permitD.accept
小题4:
A.restB.courageC.luck D.belief
小题5:
A.slowly B.perhapsC.possiblyD.surely
小题6:
A.surpriseB.pleasureC.forceD.anger
小题7:
A.turned downB.turned backC.held backD.held down
小题8:
A.personsB.huntersC.plantsD.grains
小题9:
A.rushing towardsB.looking forC.picking upD.dropping down
小题10:
A.GladlyB.AmazedlyC.HardlyD.Suddenly
小题11:
A.magicB.trickC.dreamD.mistake
小题12:
A.colorB.smell C.viewD.sight
小题13:
A.soundB.thoughtC.ideaD.care
小题14:
A.meeting B.discussionC.mealD.break
小题15:
A.appreciateB.understandC.realizeD.concern
小题16:
A.pleasedB.scaredC.fullD.sick
小题17:
A.foodB.kingC.netD.wing
小题18:
A.way B.place C.circleD.direction
小题19:
A.hunterB.guideC.adultD.child
小题20:
A.believeB.remember C.tellD.catch
选择题