月经病的主要治疗原则是( ) A．重在治本调经 B．健脾和胃 C．滋补肝肾 D

        Bill and Sue were brother and sister. They studied in the same school. One day, on the way home they saw some nice birds. But they had no money to buy them.Sue had a good idea. On Saturday and Sunday they went to their farm and help their father pick apples. So their father gave them twenty dollars.Sue and Bill went to Mr. King's shop after school, Every one of them bought a bird. One is yellow, the other is green. The yellow one is smaller than green one. They liked them very much.

1. Bill was Sue's      .

A. father

B. mother

C. brother

D. sister

2.       they went to work for money

A. Every day  

B. After school  

C. at night

D. On Saturday & Sunday  

3. They helped their father       on the farm.  

A. clean the room

B. pick apples  

C. water the trees

D. cook supper    

4. Bill and sue bought        in Mr. King's shop.

A. two dogs    

B. two apple    

C. two birds    

D. apples

5. The green bird was       than that yellow one.        

A. bigger      

B. cheaper    

C. better    

D. smaller

列方程或方程组解应用题：

某停车场的收费标准如下：中型汽车的停车费为每辆6元，小型汽车的停车费为每辆4元. 现在停车场有中、小型汽车共50辆，这些车共缴纳停车费230元，问中、小型汽车各有多少辆？

真性红细胞患者常表现为面部发红。

公司信息中心应公司总经理的要求向其提供国内外新产品开发信息，这种信息传递方式属于（）。

A.主动传递

B.被动传递

C.多向主动传递

D.单向被动传递

简述邓 * * 新时期思想政治工作的总方针。