问题
判断题
交流电动机的控制线路可以采用交流操作或直流操作。()
答案
参考答案：对
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交流电动机的控制线路可以采用交流操作或直流操作。()
参考答案：对
| 用所给的词填空完成短文。 | |
computer is very new. You can 4 _________ some flowers in the room. They are very nice. There 5 _______ some books on the desk. Kate often does her homework in the room. 6_______ father and mother are 7 _______ Her mother teaches Chinese and her father teaches English. Kate has a brother. 8______ name is Jack. 9 _______ isn't a student. 10 ______ is only 8 years old. Kate. |