问题
单项选择题
颞下颌关节习惯性脱位的病因中，错误的是
A．老年人
B．韧带及关节囊松弛
C．急性前脱位治疗不当
D．长期翼外肌痉挛
E．慢性长期消耗性疾病
答案
参考答案：D
解析：翼外肌痉挛，主要表现为开口受限，不能成为脱位的原因。
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颞下颌关节习惯性脱位的病因中，错误的是
A．老年人
B．韧带及关节囊松弛
C．急性前脱位治疗不当
D．长期翼外肌痉挛
E．慢性长期消耗性疾病
参考答案：D
解析：翼外肌痉挛，主要表现为开口受限，不能成为脱位的原因。
| 用方框中所给单词的适当形式填空，使短文正确、通顺。每词限用一次。 | |
 The Spring Festival In China the Spring Festival is the most important holiday. It falls on the first day of the first lunar month (阴历月). Before the Spring Festival comes, people go out to buy things, 1______ as meat, chicken, fish, fruit, sweets and new clothes. They 2______ their houses and decorate (装饰) them. The Chinese character "fu" is a must. It is 3______ stuck (贴)upside down,which means "fu comes". The celebrations begin on the eve of the lunar New Year. The family get一4______ for a big dinner. If a person is far from home, he will always 5______ to get home for this big dinner. After the dinner, the whole family will sit together, chat and 6______ TV. During the holidays, they go to visit relatives and friends and exchange New Year greetings. They sit around talking and eating 7______, cakes and all kinds of delicious food. Every family prepares 8______ special. Each child will get money as New Year gift. People in the north of China often eat dumplings for breakfast. People in the 9______ often eat niangao because niangao means "higher and higher one year 10______ another". The celebrations last 15 days. It will come to an end when the Lantern Festival is finished. |