化油器怠速空气量孔除了可以防止发动机停止运转时，由于虹吸现象，使汽油从怠速喷孔溢出外

阅读理解

       I'm a boy. My name is Robert.' I'm fifteen years old. My birthday is March 6th.  I like vol]eyball.

       I'm Mary. I'm an English girl. I'm sixteen. I was born(出生) on May 4th. I like singing.

       My name is Wang Gang. I'm Wang Ping's brother. I'm a Chinese boy. I'm fourteen. My birthday

is February 1st. I like running.

1. Who is 15 years old?                                

A. Robert.        

B. Mary.              

C. Wang Ping.      

D. Wang Gang.

2. Mary's birthday is       _____ .

A. March 6th      

B. February lst        

C. May 4th            

D. May 16th

3. Wang Gang is________.

A. a Chinese boy  

B. a Chinese girl    

C. an English boy    

D. an English boy

4.                 is Wang Ping's brother.

A. Robert        

B. Mary              

C. Mary's brother    

D. Wang Gang

5. Mary likes _________.

A. playing volleyball  

B. singing

C. playing the piano  

D. running

影响化学位移的因素有哪些？

下表是全汉昇、包伟民统计的《北宋赋税结构表》（单位：万贯。征榷，是指国家专卖收入）。对此表解读错误的是

A．农业税比例逐年下降，说明北宋政府降低农民赋税

B．非农业税比例上升，在一定时期内影响了商业的发展

C．征榷收入增长，表明北宋政府加强了对经济的控制力度

D．北宋赋税结构的变化，是商品经济进一步发展的结果

Which of the following items may not be injured by diabetes

A．Kidneys

B．Nerves.

C．Ears.

D．Eyes.

根据房地产广告性质的不同，房地产广告可以分为（）。

A.楼盘广告

B.综合广告

C.告知型广告

D.观念型广告

E.提示型广告