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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】根据《汽车驱动桥修理技术条件））（GB8825—88）技术要求，圆锥主动齿轮与突缘键槽的侧隙不大于（）mm。
A.
0.10
B.
0.20
C.
0.25
D.
0.30