A:Maria,____?

B:I think a good friend is good at sports.

A:You mean he or she is athletic?

B:Yes.And ____.He or she often makes me laugh.

A:Anything else?

B:Er,I think____ .

A:I can't agree with you. I like to have friends____.

B:Do you think a good friend should be popular in school, too?

A:Well,____.

A. who are different from me

B. how are you

C. a good friend likes to do the same things as me

D. that's not very important for me

E. what is a good friend like

F. you are right

G. he or she is funny

  2015年4月15日下午17时许，北京遭遇13年来最强沙尘暴袭击，城区被一片黄色覆盖，多个监测站点PM10小时浓度超过1000微克/立方米，达到重度污染．结合图完成26﹣28题：