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患者，男性，4岁，乳牙。人工喂养，乳磨牙近中关系，乳前牙反，反覆中度，下颌前突，位置前移，下前牙无散在间隙，否认家族遗传史。

治疗中的注意事项错误的是（）.

A.调改未磨耗的乳尖牙

B.应脱离前牙反的锁结关系

C.睡觉时不戴矫治器

D.一般3～6个月内完成

E.7～10天复诊一次

答案

参考答案：C

阅读理解

阅读理解

     It is a Saturday morning, Mr Black and his child, Bill are in a big shop. The shop sells clothes and

school things. Mr Black wants to buy a new sweater for his wife. Bill would like a T-shirt. So his father

buys a green one for him. Bill wants to buy some picture books and color pencils, too. There are many

things and many people in the shop. They are men and women, old and young. They all like to buy

something there. The workers in the shop are friendly.

1. Mr Black goes to the shop with___________

A. his son

B. Mrs Black

C. his father  

D. other old people

2. Mr Black is going to buy a new sweater for __________

A. Mrs Black  

B. Bill

C. his friend  

D. his son

3. Mr Black buys ______for Bill.

A. a T-shirt

B. a sweater

C. shorts  

D. a hat

4. People in the shop are ________

A. old and young  

B. men and women

C. A and B  

D. young

5. Does Mr Black buy Bill picture books?

A. No

B. Yes

C. It's green

D. We don't know
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综合

读我国华北某中等城市信息图，完成下列各题。

（1）上图中a—e表示小麦种植、花卉与乳牛业、工业、商业、住宅地租水平线，请将字母填入下表相应

    的空格内。

用地类型小麦种植花卉与乳牛业工业商业住宅
用地（字母）
（2）依据左图原理，综合考虑交通、环保等因素，在右图中合理布局各功能区，并将数字填入下表相应    的空格内。
用地类型化工厂电子厂大型超市高级住宅区低级住宅区小麦种植区乳牛场花卉园
用地代号243
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