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【判断题】
内啮合圆柱齿轮传动，主动轮和从动轮的转向相同。（）A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Which of the following statement is NOT true?
A.
More people went shopping on Dee. 20th than on Dec. 22nd according to Ed Nally.
B.
On Dec. 24th, people were crowded outside Boston's Copley Mall, but they were happy.
C.
Dec. 24th was the sixth busiest holiday shopping day in 1997.
D.
One can buy brightly colored plastic watches in Swatch Store.
【单选题】Shopping habits in the United States have changed greatly in the last quarter of the 20th century. 【C1】______in the 1900s most American towns and cities had a Main Street. Main Street was always in th...
A.
As early as
B.
Early
C.
Early as
D.
Earlier
【单选题】理想的集成运算放大器输入端是“虚断”是因为()
A.
输入电阻无穷大，输入电流为零
B.
增益无穷大，输入电流为零。
C.
输出电阻无穷大，输入电流为零
D.
共模抑制比无穷大，输入电流为零
【单选题】不可控相复励主要类型不包括下面的__类型。
A.
带电压曲折绕组的电磁叠加不可控相复励自励恒压装置
B.
带电流曲折绕组的电磁叠加不可控相复励自励恒压装置
C.
电磁迭加不可控相复励自励恒压装置
D.
电流迭加不可控相复励自励恒压装置
【简答题】不可控相复励主要类型不包括下面的类型______。
相关题目：
【单选题】理想的集成运算放大器输入端是“虚断”是因为()
A.
输入电阻无穷大，输入电流为零
B.
增益无穷大，输入电流为零。
C.
输出电阻无穷大，输入电流为零
D.
共模抑制比无穷大，输入电流为零