混杂因素的特征是什么？

A new Long March（长征）

Twenty-one people from Hong Kong and the Chinese mainland began a new Long March on October 15. They will walk about 8，000 kilometers from Ruijin， Jiangxi to Wuqi， Shanxi. They hope to get 20.2 million Yuan to build 101 schools and help poor children go back to school. They hope to finish the march by August 16, 2012.

The football team

The Chinese under-17 football team is No. 1 in Asia. They won the Asian U-17 Championship（亚洲U-17锦标赛）in Japan on Saturday. They beat the Democratic People’s Republic of Korea（朝鲜）by 1:0. After 85 minutes， Wang Weilong got the only goal. They took the cup for the first time in 12 years.

Liu leaves China

Chinese actor Liu Ye left for the US on Monday to make a film called Meteor（《流星》）。 He is going to act with the Hollywood film star Meryl Streep. His former classmate Zhang Ziyi sent Liu a message to encourage him. Liu was worried about his English， and worked hard on it before he left. People know him from films like last year’s “Mei Ren Cao”。

小题1:From the news，we know that the twenty-one people began a new Long March to ______.

A．travel around China

B．visit some schools

C．teach poor children

D．get some money and help poor children go back to school小题2:The second piece of news tells us ______.

A．Korea held this contest

B．the Chinese football team is No. 1 in South-East Asia

C．the Chinese under-17 football team won the world championship

D．the Chinese under-17 football team won the championship for the first time in 12years小题3:Which of the paragraphs is about sports？ ______

A．The 1st

B．The 2nd

C．The 3rd

D．The 3th and the 1st

《锅炉大气污染物排放标准》（GB13271-2001）中规定：每个新建锅炉房只能设一根烟囱，烟囱高度应根据锅炉房装机总容量确定，那么，锅炉房装机总容量大于28MW（40t/h）时，其烟囱高度不得低于（）。

A.35m

B.40m

C.50m

D.45m

咽痒咳嗽声重，气急，咳痰稀薄色白，伴恶寒，鼻塞，流清涕，肢体酸楚，舌苔薄白，脉紧，属咳嗽之何证（）

A.风寒咳嗽

B.风热咳嗽

C.燥热咳嗽

D.凉燥咳嗽

E.肝火犯肺

信贷管理部门定期对审查审批派驻人员工作质量进行抽查，原则上抽查量需覆盖各业务品种，且检查笔数不低于考核期内审查审批总量的（）。

A.0.5%

B.1%

C.1.5%

D.2%