The drinking water has became contaminated with lead.

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问题 The drinking water has became contaminated with lead.

选项 A、polluted
B、treated
C、tested
D、corrupted

答案A

解析 题意:饮用水已经被铅污染了。划线词的原型为动词,意为“污染”。A项意为“污染”,例:We love the sea,yet we pollute it.我们热爱大海,然而我们却污染了它。B项意为“对待,治疗”。例:The nurse always treated the sick and wounded with kindness.这位护士总是以蔼然可亲的态度对待伤痛员。C项意为“测试,测验”,例:The manufacturers warrant that all the machines they supplied arestrictly tested.生产厂家保证他们生产的所有机器都经过严格检验。D项意为“腐败,堕落”,例:It is my duty to pronounce judgment against that corrupted leader.提出反对那个腐败领导人的意见是我的责任。故选A。
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