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【判断题】
可以通过控制脉冲个数来控制步进电机角位移量, 通过控制脉冲频率来控制步进电机转动的速度和加速度。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】The last shot of an anchor cable is usually painted（）.
A.
white
B.
international orange
C.
yellow
D.
red
【单选题】The last shot of an anchor cable is usually painted ______.
A.
white
B.
international orange
C.
yellow
D.
Red
【单选题】What color is used to indicate the last shot of anchor chain?
A.
Red
B.
White
C.
Blue
D.
Yellow
【简答题】Jlist (列表) 练习,效果图如下:
【单选题】The last shot of an anchor cable is usually painted .
A.
yellow
B.
orange
C.
white
D.
red
【单选题】The last shot of an anchor cable is usually painted _________.
A.
White
B.
international orange
C.
Yellow
D.
Red
相关题目：
【单选题】What color is used to indicate the last shot of anchor chain?
A.
Red
B.
White
C.
Blue
D.
Yellow