每日一练:职称英语考试理工类每日一练(2018/8/28)
【单选题】
The drinking water has became contaminated with lead.
A. polluted
B. treated
C. tested
D. corrupted
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每日一练:职称英语考试理工类每日一练(2018/8/28)
【单选题】
The drinking water has became contaminated with lead.
A. polluted
B. treated
C. tested
D. corrupted
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