问题
单项选择题 共用题干题
患者男，50岁，
缺失，
深覆，做基牙，可摘局部义齿修复，
缺隙龈距离偏低
间隙卡环的连接体起加强丝的作用，下列要求哪一项是错误的（）
A.连接体的纵行段尽量短
B.连接体的纵行段尽量长
C.连接体转弯处应该成钝角
D.连接体最好呈扁平状
E.连接体应该埋于塑料基托宽度和厚度的中部
答案
参考答案：B
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患者男，50岁，缺失，深覆，做基牙，可摘局部义齿修复，缺隙龈距离偏低
间隙卡环的连接体起加强丝的作用，下列要求哪一项是错误的（）
A.连接体的纵行段尽量短
B.连接体的纵行段尽量长
C.连接体转弯处应该成钝角
D.连接体最好呈扁平状
E.连接体应该埋于塑料基托宽度和厚度的中部
参考答案：B
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| My husband and I sat outside. A small child about three came up the street, accompanied by her mother. As she saw another girl a few feet away, she gave her admiring comment, "Mommy, I like her dress." Her mom 1 , "Well, why don't you go and tell her?" The little girl walked 2 toward the girl wearing the pretty dress. The other one, 3 the same age, was standing with her 4 turned, alongside her parents. They had not heard the compliment (赞美). Receiving no answer, this little one 5 . My husband said to the other girl, " 6 wants to tell you something." As she turned around, connection was made. Once again, the little one 7 "I like your dress," and upon hearing those words, the other one gave her a big smile and excitedly 8 "Look, it's a spinning (旋转) dress!", at which moment she began to spin in 9 . Both of them smiled widely. Now, the one stopped spinning and said, "It's my favorite dress and I have (a) 10 that match!" She 11 running toward a stroller (婴儿车) parked nearby. The mom and the daughter started to 12 down the street, 13 the encounter (邂逅) had ended. Moments later, the "spinning dress girl" reappeared, shoes in hand, 14 her new friend who had seemingly disappeared. Now, an elderly couple, seated on a bench, had obviously been 15 of all this. The man 16 the child, saying, "There's someone coming behind you." Then we saw one showed and the other 17 the beautiful shoes. If you can make a 18 better, do it. I have no idea how many others that evening might have 19 this act, hoping to help good things to happen. But such brief moments, 20 together, make up what might very well be the important times in our lives.
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