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【简答题】

完形填空(共20小题;每小题1.5分,满分30分)
Two days before Thanksgiving, I was trying to open my mouth wide enough for a mirror and a roll of steel wire. Metal braces (牙齿矫正器)had been on my31for weeks, but this was the day for the wire to be adjusted. Only those who have had braces will understand the terrible32of being “wired”. For the next 24 hours, it felt like every tooth was being33slowly by a giant clawhammer (拔钉锤). 34drinking water caused pain.
By Thanksgiving Day, I had got used to it.35I didn’t use my teeth, the pain was bearable. But this was a day when teeth had to36longer than usual. We were37at my grandparents’ house with relatives. The house was filled with so many pleasant38that we could hardly resist the food. When grandma said, “Dinner is ready!” all the kids39to be first in line. I was so excited that I40the braces in my mouth and41my way up to the head of the line.
I piled my plate high with my favorite corn-on-the-cob(玉米棒子)and42my mouth to enjoy it. The pain was43. I felt I would never be able to eat again. I put my plate away and ran outside in44.
Grandma then took my plate to the45. She cut all the corn off that cob and rescued me from my46. She handed me my plate piled high with corn. “Thanks,” I said47. Then I looked up and48a strange light in her eye, a light that is still49to me after more than fifty years. That was the Thanksgiving when I discovered something more50than good food.
小题1:A.tongueB.handsC.teethD.head小题2:A.subjectB.situationC.chanceD.production小题3:A.pushedB.plantedC.openedD.pulled小题4:A.StillB.SoC.EvenD.Yet小题5:As long as B.Even though C.In case D.As though

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刷刷题刷刷变学霸
举一反三

【单选题】为什么有人把韩国人叫做“棒子”()。

A.
古代韩国人以玉米棒子为主食
B.
唐代典籍中称韩国为棒子
C.
帮助日本人用棒子打中国人

【单选题】5岁儿身高103cm,体重18kg,牙齿20枚,其发育状况为()

A.
肥胖
B.
发育迟缓
C.
营养不良
D.
身材高大
E.
在正常范围内

【单选题】缩余釉上皮剩余形成,包括1个未萌牙齿的牙冠()

A.
牙源性角化囊肿
B.
含牙囊肿
C.
鼻腭囊肿
D.
球状上颌囊肿
E.
腮裂囊肿

【单选题】牙齿的Ⅱ°松动,可能是指

A.
牙齿松动2~3mm之间
B.
颊舌向松动
C.
颊舌向和近远中向都松动
D.
颊舌向、近远中和垂直向都松动
E.
以上都不对

【单选题】结合上皮与牙齿的结合是通过

A.
镶嵌连接
B.
缝隙连接
C.
桥粒连接
D.
半桥粒连接
E.
紧密连接

【单选题】牙齿做窝沟封闭的最适宜时间是()

A.
穿破牙龈时
B.
合面露出时
C.
对颌牙也已萌出时
D.
牙萌出后达到合平面时
E.
无时间限制