2. 外语
  3. No one can deny that pesticide have improved the ability of farmers to bring their crops to market.【C1】______ pesticides, farmer

No one can deny that pesticide have improved the ability of farmers to bring their crops to market.【C1】______ pesticides, farmer

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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.
【C6】
选项 A、institution
B、constitution
C、legislation
D、commission
答案C
解析 语义衔接题。Ainstitution，公共机构；B  constitution，宪法；C legislation，立法；D commission，委托。只有C符合句意，人们需要用新的立法来保证自己的饮食中没有过多的杀虫剂残留成分。
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