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问题 选择题

― How do you like your English professor?

― He has lots of interesting _____ abroad, and in a word, he is a teacher of rich ____.[ ]

A.  experiences, experiences

B. experience, experience

C. experiences, experience

D. experience, experiences

答案

答案：C

单项选择题

关于上颌中切牙，下列错误的是（）

A.唇侧牙槽骨壁较薄

B.单根弯向远中，断面为卵圆形

C.先使用唇腭侧摇动力

D.应用扭转力效果好

E.最后沿牙根纵轴方向牵引脱位
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问答题

We had guests last night who have not stayed in a B&B hotel ago. They did not want breakfast because that they were going out early in the morning. They came back lately and had some tea. I came into the living room and saw one of them just go through the kitchen door but turn on the light. He was looking for a glass the cupboard. He had no ideas that the kitchen was not for guests. I just smiled to me and thought, "What can I do We are guests after all. \

______
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