2. 职称英语
  3. No one can deny that pesticide have improved the ability of farmers to brin

No one can deny that pesticide have improved the ability of farmers to brin

游客2023-11-21  39
问题      No one can deny that pesticide have improved the ability of farmers to bring their crops to market.【C1】______ pesticides, farmers no longer have to worry that they will lose an entire crop 【C2】______ an army of worms or fruit flies.【C3】______ , Americans  can rely on a large and varied food supply.
     However, we Americans need to become more【C4】______ about the effects of those pesticides on our food. More.【C5】 ______ , we need to think about what new 【C6】______ is necessary to protect ourselves from a【C7】______ too rich in pesticide residue. If we don’t demand greater.【C8】______   on pesticide use, we may be surprised, dismayed and 【C9】______ horrified by the consequence of its use.
     On the most obvious level, farm workers who continue to use the pesticides【C10】______ their present rate will be【C11】______ serious illness. It is no【C12】______ that farmers exposed to herbicides have【C13】______ risk of getting cancer. In addition, children who live in homes where pesticides are used have【C14】______ chance of getting childhood leukemia(白血病).
     Farmers are not the only ones 【C15】______ risk. Consumers may also Suffer serious side effects from daily【C16】______ of foods polluted by pesticides. Although scientists have yet to prove the link【C17】______ they are concerned that pesticide use may be one reason for the increase in various forms of cancer. We need new legislation, that【C18】______ stricter standards governing pesticides residues in food.  Much of the current legislation is based on ignorance. Simply【C19】______ , we allow high levels of cancer-causing substances in our food because we don’t know whether they cause cancer in humans. Yet, why take the risk? If there’s a chance that a pesticide causes cancer, it should be【C20】______ from use. [br] 【C8】
选项 A、constraints
B、restrictions
C、commitment
D、purification
答案 B
解析 语义衔接题。Aconstraints，约束，强制，如：He soon tired of the constraint of military life．他很快厌倦了军事生活的约束；B restrictions，限制，约束，如：a restriction against smoking in schools禁止在学校吸烟；Ccommitment，承诺；D purification，净化。本句表达“对杀虫剂的使用进行限制，因此选B
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