问题 问答题

H省拟在L县新建2×1000MW超临界凝汽式燃煤发电机组。厂址所在地形为丘陵,距L县规划边界约9 km。厂址周围环境现状及厂区平面布置见图1。工程供水水源为乙县污水处理厂中水和户水库,采用带自然通风冷却塔的二次循环方式。正常运行情况下,工业废水和生活污水处理达标后回用不外排;工程采用石灰石-石膏湿法烟气脱硫工艺,设计脱硫效率为90%;用三室五电场静电除尘器,除尘效率为99.8%,脱硫系统的除尘效率为50%;采用低氮燃烧技术,预留脱除氮氧化物装置空间;两台炉合用一座240m烟囱;废气污染物排放量为SO2:0.479t/h;NO2:2.71 t/h;烟尘:0.213t/h。工程采用露天煤场;灰场属山谷灰场。

根据以上内容,回答以下问题。

确定本项目污染物总量控制因子。

答案

参考答案:

大气污染物总量控制因子:SO2、烟尘。

水污染物总量控制因子:COD、氨氮、石油类。

固体废物:固体废物排放量。

阅读理解

阅读理解

     Nathan Phillips, who will formally begin his freshman year at the University of San Diego(USD) on

Aug. 31, will arrive on campus in an unusual and philanthropic manner.

     Phillips is expected to arrive between 5 p.  m. and 6 p.  m. Thursday on his bicycle, having pedaled

1,450 miles from Astoria, Ore.

     Phillips combined his desire to complete a long bike ride before entering college with his interest in

helping the children of Uganda.

      He is raising funds for Invisible Children, a San Diegobased organization seeking to end conflicts

afflicting(使苦恼) northern Uganda, the Democratic Republic of Congo and the Central African

Republic and stop the use of children as soldiers.

     Phillips had raised $1,540 before embarking Aug.11 and hopes to reach $2,000.

     Phillips, who is from Redmond, Washington, visited Uganda during high school and worked in an

orphanage(孤儿院) there. He was also inspired by a presentation by Invisible Children at his high

school.

     "I have been to Uganda and personally gotten to know some of the kids affected by the war,"

Phillips said in a statement released by the university. "I would do anything to help these kids."

     Phillips' new roommate, Kyle Sharp, has joined him for the last 600 miles of the trip. Students and

other members of the USD community are expected to join him for the last 13 miles.

      "Nathan's passionate commitment(恪守承诺) to improving the lives of children more than 8,000

miles away resonates(共鸣) with USD's mission to prepare future leaders to change the world for the

better," Pamela Gray Payton, assistant vice president of public affairs at USD, said in a prepared

statement. "We are delighted to have Nathan as a member of our campus community."

     Supporters from USD and Invisible Children will greet Phillips and his entourage(随从) when they

arrive in front of Founders Hall on campus. The public is invited as well.

1.  Which of the following statements about Nathan Phillips is TRUE?

A.  Nathan Phillips has been a freshman at the university.

B.  Nathan Phillips is an American.

C.  Nathan Phillips is an African.

D.  Nathan Phillips likes riding a bike.

2.  Why does Nathan Phillips finish riding a bike for a long way before going into college?

A.  He travels to Uganda.

B.  He practises riding a bike.

C.  He raises money to help the children of Uganda.

D.  He wants to take exercise.

3.  How much money does Nathan Phillips expect to collect in total?

A.  $1,540.  

B.  $2,000.  

C.  $3,540.  

D.  $2,540.

4.  How far does Nathan Phillips ride to college?

A.  8,000 miles.  

B.  600 miles.

C.  13 miles.  

D.  86,000 miles.

5.  What can we learn from the last paragraph?

A.  People like Nathan Phillips.

B.  The public invite Nathan Phillips.

C.  People support what Nathan Phillips does.

D.  Supporters like Nathan Phillips.

单项选择题