问题
多项选择题
引起牙合错畸形的口腔不良习惯有()
A.咀嚼功能异常
B.咬下唇
C.吮指
D.唇系带异常
E.伸舌
答案
参考答案:B, C, E
引起牙合错畸形的口腔不良习惯有()
A.咀嚼功能异常
B.咬下唇
C.吮指
D.唇系带异常
E.伸舌
参考答案:B, C, E
完形填空。 | ||||
A fox is 1 food. He is very hungry. Now he 2 near a wall. The wall is very 3 . The fox is looking up. He sees 4 fine grapes 5 the wall. He smiles says," 6 nice they are! I want to eat them." The fox is jumping. He jumps and jumps, 7 the wall is too high. He 8 get the grapes. The fox says," I must go now, I don't like those grapes. 9 are green. They are not 10 to eat." | ||||
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