问题
单项选择题
生物调节器原设计者认为（）
A.Ⅰ类错
是由于舌功能比颊功能弱，因而牙弓宽度发育不足，牙列拥挤
B.Ⅱ类错是舌位置靠后的结果
C.Ⅲ类错是舌位置靠前的结果
D.唇的封闭是生长潜力自由发展的前提，唇功能异常，生长将受阻
E.以上均正确
答案
参考答案：E
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生物调节器原设计者认为（）
A.Ⅰ类错是由于舌功能比颊功能弱，因而牙弓宽度发育不足，牙列拥挤
B.Ⅱ类错是舌位置靠后的结果
C.Ⅲ类错是舌位置靠前的结果
D.唇的封闭是生长潜力自由发展的前提，唇功能异常，生长将受阻
E.以上均正确
参考答案：E
| 根据短文内容，用方框中所给词语的适当形式填空，使文章通顺、完整。（每词限用一次） | |
(2)_______ in the town liked her. She was so brave, but one thing she was scared of was the doctor. One day her tooth was moving. Her mum saw it. She said,"Your tooth is moving, and you need to (3)_______ Doctor Tim." Rose said, "No! I am not going to the doctor." Mum said, "Don't worry. It's not so wobbly (摆动的) now." That made Rose feel (4)_______. After five weeks, Rose forgot about her tooth (5)_______ her mum didn't. She checked her tooth again and it was wobbly, so she said, "It's time to see the doctor." Rose was (6)_______ but she had to do what her mum told her, so they went to see Doctor Tim. They had to wait in the waiting room. When it was her (7)_______, her heart was bumping (碰撞) very fast. She went into Doctor Tim's room. He was smiling. She sat on the chair. Doctor Tim said, "(8)_______ your eyes." Rose closed her eyes, but just before Doctor Tim started, tears started coming down her eyes. But when she (9)_______ her eyes, she saw Doctor Tim holding her tooth. Rose smiled. Then Doctor Tim (10)_______ her a teddy bear (泰迪熊) and from that time Rose wasn't scared of doctors any more. |