Some governments have realized how serious the problem is and are making laws to get rid of harmful waste. They are also trying to limit the amount of waste industries are allowed to produce.
Not only governments but the public as well must form part of the solution. They can choose not to buy those products which require the production of harmful waste, attempt to affect policymakers, and produce less harmful waste themselves. Many scientists think that waste production can be cut. The waste can be reduced by at least one-third using existing technologies and methods.
1. What is mainly discussed in the text?
A. The effect of every chemical. B. Problems of harmful waste.
C. Chemicals used for industrial processes. D. Events related to waste chemicals.
答案解析:答案为B。本题为主旨大意题。文章先陈述工业生产过程中使用化学物产生的有害垃圾所导致的问题,并举例证明,最后探讨解决这一问题的方案。在第一段的首句 “Chemicals used for industrial processes often create dangerous forms of waste.”和最后一句 “Often, it is difficult and expensive to get rid of these chemicals or to store them in a way that does not endanger human life and the environment.”都是在指出有害垃圾这一严峻的问题。故答案为B。
2. From the text we know that
A. chromium can poison people when there is a wind
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