2. 职称英语
  3. The resistance experienced when one body moves over another, ______it is in cont

The resistance experienced when one body moves over another, ______it is in cont

游客2023-10-17  38
问题 The resistance experienced when one body moves over another, ______it is in contact, is called frictional force.
选项 A、to which
B、where
C、with which
D、while
答案 C
解析
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