问题 填空题

阅读下列资料,回答问题。        

1粒纽扣电池的重金属含量可以污染60万升水,等于一个人一生的饮水量。一节5号电池可以污染1平方米的土壤。中国每年消耗纽扣电池40万粒,1999年我国生产150万节电池。电池中的有毒重金属会随着雨水进入土壤,随着土壤中水分的移动,进一步污染河流、湖泊、海洋。电池的广泛应用,给人们生活增添了色彩,但对废电池回收再利用,现还没有更好的处理办法,这是亟待解决的实际问题。

(1)废电池中含有的重金属包括_____。

  ①铂②汞③镉④银⑤铅

A.①②⑤    B.②③④    C.①③⑤    D.②④

(2)控制废电池危害的根本措施是什么?

(3)关于废电池回收问题发表一下你的看法。

答案

(1)B  

(2)禁止生产和销售危害性大的电池,特别是含汞或镉的电池,大力开发无公害的环保型电池。 

(3)①应该集中回收,送到有关工厂进行分类处理,这样有利于环保和资源的保护。  ②国家设有专门的机构回收重金属,集中收集,不如分散处理更环保,但不能随手乱扔。

填空题
填空题


Health officials in western Siberia are to begin in slaughter of thousands of birds today after identifying Russia’s first outbreak of a bird flu strain that can be fatal in humans. Doctors in neighboring Kazakhstan have also (1) that a 19-year-old poultry worker (2) admitted to hospital with (3) of bird flu, only to be diagnosed (4) double pneumonia.
The H5N1 strain of avian (5) has killed 60 people (6) 2fib in Vietnam, Thailand, Cambodia and Indonesia, but has rarely been found in birds or humans (7) Asia.
Health officials (8) that HSN1 is infecting migrating birds, which could spread the (9) into Europe. Earlier this year China registered the first outbreak of H5N1 (10) wild birds, some of which (11) to breeding grounds in Siberia. These birds could come (12) contact with others flying to Europe and North America.
Russia’s (13) began in the Novosibirsk (14) , about 1,750 miles (15) of Moscow in the Asian part of Russia, early last month, but the veterinary service (16) the virus only last week. Valery Mikheyev, the chief sanitary doctor of Novosibirsk, said that teams had been (17) the (18) birds and supervising the slaughter in13 (19) villages. He said, "The state of (20) of the inhabitants of these areas gives (21) cause for alarm. Up to 6,000 people are being (22) per day.
The virus seems to have (23) only private farms that let (24) mix with wild birds. Further outbreaks were registered in the Omsk and Altai regions, but the strain had (25) to be determined, Russia’s Emergency Situations Ministry said.