C语言中，对全部数组元素赋初值时，必须指定数组长度
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Read About the video. Which of these sentences about Padaung women do you think is true?
A. They only wear the brass rings for special occasions.
B. They wear the rings during the day, but take them off when they sleep at night.
C. They wear the rings all the time and only very rarely take them off.
永磁同步机的转子上嵌有永久磁极
A. 对
B. 错
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