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【多选题】
对于三相步进电机,其工作方式有( )A.
(简称拍)方式
B.
三相六拍方式
C.
双相三拍(简称拍)方式
D.
三相八拍方式
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反馈参考答案：
举一反三
【单选题】如有以下代码段：struct POINT{ public double x;//横坐标 public double y;//纵坐标｝POINT[] p=new POINT[100];则对结构体数组p的操作正确的代码段是（）。
A.
p[0].x=1.0; p[0].y=2.0;
B.
p[100].x=1.0; p[100].y=2.0;
C.
p.x=1.0; p.y=2.0;
D.
p.x[0]=1.0; p.y[0]=2.0;
【简答题】What does the restoration of the Classic Coke best illustrate? A) Traditional goods have a stronger appeal to the majority of people. B) It takes time for a new product to be accepted by the public. C...
【单选题】What are the two classic jobs that people will take in Rostock, besides working at McDonald's?
A.
Becoming a physicist
B.
Becoming a school teacher
C.
Becoming a taxi driver
D.
Becoming a magazine production manager
【简答题】What are the classic international trade theories?
【单选题】What are the four major classic Nanxi?
A.
Jing, Liu, Bai and Sha
B.
Jing, Dou, Bai and Sha
C.
Pi, Liu, Bai and Sha
D.
Jing, Liu, Zhang and Sha
【单选题】What does the restoration of the Classic Coke best illustrate?
A.
Traditional goods have a stronger appeal to the majority of people.
B.
Products must be designed to suit the taste of the consumer.
C.
Consumers with conservative tastes are often difficult to please.
D.
It takes time for a new product to be accepted by the public.
【简答题】看以下代码: double x1=100.3; double x2=1003/10; System.out.println(x1==x2); 输出的结果为false,为什么?
【单选题】分析以下代码: double[] array = {1, 2, 3}; ArrayList list = new ArrayList(Arrays.asList(array)); System.out.println(list);
A.
代码正确，并显示[1，2，3]。
B.
代码正确，并显示[1.0，2.0，3.0]。
C.
该代码具有编译错误，因为诸如1之类的整数会自动转换为Integer对象，但是数组元素类型为Double。
D.
该代码有一个编译错误，因为asList（array）要求数组元素是对象
【简答题】Queen are a British rock band that formed in London in 1970. What is the classic line-up of the band Queen?
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