题目内容：
一般的他励直流电动机为什么不能直接启动？A、电流大
B、电压大
C、磁通大
D、都不是
参考答案：
选择题：一般的他励直流电动机为什么不能直接启动？A、电流大B、电压大C、磁通大D、都不是
- 题目分类：安徽理工大学—电气工程及其自动化
- 题目类型：选择题
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A、电流大
B、电压大
C、磁通大
D、都不是
A、电流大
B、电压大
C、磁通大
D、都不是
29. He had no plans to retire _______he is now ver
29. He had no plans to retire _______he is now very comfortably off.(本题3.0分)A、 u
8031芯片内一共有4K的ROM，256字节的RAM。A、正确B、错误
8031芯片内一共有4K的ROM，256字节的RAM。A、正确B、错误
Travelers_______ that they should bring their ID c
Travelers_______ that they should bring their ID cards with them. ( )(本题3.5分)A、
12. He felt he was mature enough to think for hims
12. He felt he was mature enough to think for himself and bitterly ________ bein
2. Which ________ do you prefer, coffee or orange
2. Which ________ do you prefer, coffee or orange juice?(本题3.5分)A、 foodB、 bevera