【分析解答题】 Because noises modulate radio frequency, radio stations use a band of frequencies to prevent interference with other stations.
A.govern
B.adapt
C.temper
D.renovate
网考网解析:
[词义辨析] modulate指“调节”,与A项的govern(也可表示“调节”)含义接近。temper“使缓和”;adapt“使适应”;renovate“革新”。
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