2. 考研
  3. Moving parts of machines and motor vehicles have to be ______ regularly to reduce friction.

Moving parts of machines and motor vehicles have to be ______ regularly to reduce friction.

admin2012-02-27  50
问题 Moving parts of machines and motor vehicles have to be ______ regularly to reduce friction.
选项 A、lubricated
B、fabricated
C、embedded
D、dictated
答案A
解析 该句意为：机器和机动车的运动零件要经常使用润滑油，以减少摩擦。lubricate：润滑；fabricate：编造；embed：镶嵌；dictate：口述。
转载请注明原文地址:https://kaotiyun.com/show/EKmi777K
0

在职申硕（同等学力）英语

相关试题推荐
随机试题
最新回复(0)