logo - 刷刷题
下载APP
【判断题】

双啮中心距变动主要反映了被测齿轮安装偏心所引起的径向误差。(    )

A.
正确
B.
错误
举报
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.

【多选题】责任中心所具有的特征是( )。

A.
是一个权责利结合的实体
B.
所承担的责任和行使的权利都应是可控的
C.
具有相对独立的经营业务和财务收支活动
D.
便于进行责任会计核算