2. 外语
  3. Because noises modulate radio frequency, radio stations use a band of frequencies to prevent interference with other stations.

Because noises modulate radio frequency, radio stations use a band of frequencies to prevent interference with other stations.

admin2011-01-06  51
问题 Because noises modulate radio frequency, radio stations use a band of frequencies to prevent interference with other stations.
选项 A、govern
B、adapt
C、temper
D、renovate
答案A
解析 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”。
转载请注明原文地址:https://kaotiyun.com/show/domd777K
本试题收录于： 职称英语卫生类B级题库职称英语分类
0

职称英语卫生类B级

职称英语

相关试题推荐
随机试题
最新回复(0)