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【单选题】
差速器中若盆形齿轮转数为100rpm，右轮转速为80rpm，则左轮转速为（）
A.
80rpm
B.
100rpm
C.
120rpm
D.
180rpm
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Passage 3 Questions 11 to 15 are based on the following passage: Scientists in India have invented a new way to produce electricity. Their invention does not get its power from oil, coal or other fuel...
A.
Because bullocks have long been used by Indian people
B.
Because bullocks walk slowly and are easy to control.
C.
Because there are few non-working bullocks in India
D.
Because there is not enough oil in India.
【单选题】对差速器描述 错误 的是
A.
汽车差速器能够使左、右（或前、后）驱动轮实现以不同转速转动的机构
B.
目前在东风本田车型中只有四驱车才有后轮差速器
C.
后差速器油不需要定期更换
D.
检查后差速器油液位，需要启动车辆