问题
单项选择题 A1/A2型题
关于刮匙的作用,错误的是()
A.探查拔牙窝
B.刮除异物
C.刮除根尖炎性肉芽
D.搔刮根尖瘘管
E.刮净根尖脓肿渗出物
答案
参考答案:E
解析:刮匙可用做探查,除去异物,刮除病变组织。
关于刮匙的作用,错误的是()
A.探查拔牙窝
B.刮除异物
C.刮除根尖炎性肉芽
D.搔刮根尖瘘管
E.刮净根尖脓肿渗出物
参考答案:E
解析:刮匙可用做探查,除去异物,刮除病变组织。
完形填空。 | ||||
I want to tell you something about Harry. Harry is 1 London. But he is in China 2 his parents now. He is 13 years old. He is a student of Grade 7. Harry is a clever student. He works very 3 . He's good at all his lessons. He says he likes 4 best. He can 5 some Chinese now. His teachers and classmates are all nice to him. Harry gets up at 6:20 on weekdays. He has his 6 at home. His school is near his home. So he 7 to school. After school, Harry plays ball games in the playground. He is good at 8 volleyball. In the evening, he does his homework and 9 TV. And then he goes to bed at 9:30. "I like living in China very much. The people here are friendly and the food 10 very nice. I like all the things here," he says to his parents. | ||||
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