问题 多项选择题


某公路建设项目全长约4.4km,为城市1级主干道,设计车速为60km/h,道路红线宽55m,机动车行道宽32m,工程概算总投资为75066万元。
工程项目周边敏感点及环境保护目标主要为学校和居民区,该项目经过地区基本为农田、农民村庄和一些企事业单位,项目所在地区由于城市基础配套设施不完善,居住环境较差,道路现状基本为城市近郊的农村区域,沿线以农业生态为主。道路工程占地类型主要是农居点、农田、河渠及部分工业用地,均为结构较为简单的生态系统。水质现状监测数据表明,周边地表水水质为劣Ⅴ类,主要的污染因子为总磷和石油类。工程建设需要进行拆迁安置移民。
[问题]

下列对于施工期大气环境主要污染源叙述正确的是( )。

A.扬尘

B.沥青摊铺时的烟气

C.动力机械排出的尾气

D.生活垃圾发出的恶臭

答案

参考答案:A,B,C

阅读理解

Do you know Australia? Australia is the largest island in the world. It is a little smaller than China. It is in the south of the earth. Australia is big, but its population is not large. The population of Australia is nearly as large as that of Shanghai.

The government has made enough laws to fight pollution. The cities in Australia have got little air or water pollution. The sky is blue and the water is clean. You can clearly see fish swimming in the rivers. Plants grow very well.

Last month we visited Perth, the biggest city in Western Australia, and went to a wild flowers’ exhibition. There we saw a large number of wild flowers we had never seen before. We had a wonderful time. Perth is famous for its beautiful wild flowers. In spring every year Perth has the wild flowers’ exhibition. After visiting Perth, we spent the day in the countryside. We sat down and had a rest near a path at the foot of a hill. It was quiet and we enjoyed ourselves. Suddenly we heard bells ringing at the top of the hill. What we saw made us pick up all our things and run back to the car as quickly as we could. There were about three hundred sheep coming towards us down the path.

Australia is famous for its sheep and kangaroos(袋鼠). After a short drive from any town, you will find yourself in the middle of white sheep. Sheep, sheep, everywhere are sheep.

小题1:Australia is _______.

A.the largest country in the world

B.as large as Shanghai

C.not as large as China

D.the largest island in the north of the earth小题2: The government had made _______.

A.too enough laws to fight pollution

B.so many laws that it can fight pollution

C.enough laws that it can hardly fight pollution

D.enough laws because the pollution is very serious小题3: Which of the following is NOT true?

A.Perth is famous for its beautiful wild flowers.

B.Perth is bigger than any other city in Western Australia.

C.Perth lies in the west of Australia.

D.No other city is larger than Perth in Australia.小题4: Which of the following is true?

A.Australia is famous for its sheep, kangaroos and wild flowers.

B.We ran back to the car because we were in the middle of white sheep.

C.Three hundred sheep came towards us because they saw us.

D.If you go to the countryside in Australia, you will see a large number of white sheep.

多项选择题