GRE考试

【单选题】To alleviate the problem of contaminated chicken, the study panel recommends that the federal government shift its inspection emphasis from cursory bird-by-bird visual checks to a more ______ random sampling for bacterial and chemical contamination.
A、rigorous
B、perfunctory
C、symbolic
D、discreet
E、dubious
网考网参考答案：A
网考网解析：
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