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【单选题】
斜齿齿轮具有( )。
A.
传动不够平稳，连续性差。
B.
适用于高速、小功率传动的场合
C.
在传动中会产生轴向力。
D.
能用作变速滑移齿轮
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.