皮皮学，免费搜题
登录
搜题
【单选题】
直线的坐标方位角是按( )取的。A.
坐标纵轴北端起逆时针
B.
坐标横轴东端逆时针
C.
坐标纵轴北端顺时针
D.
坐标横轴东端顺时
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】Fifty-three years ago Barbie Millicent Roberts first appeared in the world of toys. Since then, Barbie doll, as everyone called her,has become the most successful toy doll in history. Her parent,the M...
【简答题】(tell,group,this,two,keep,well,valuable,for,since,besides) Most people don’t have interest in rainforests. First of all, they seem so far away from us. 1 , they seem dark and erous. However Joft C...
【单选题】下列程序段的输出结果是______。 public class Test{ int a,b； Test( ){ a=100； b=200； } Test(int x,int y){ a=X； b=y； } public static void main(String args[ ]){ Test Obj1=new Test(12,45)； System.out.println('a='+Obj1....
A.
a=100 b=200 a=12 b=45
B.
a=12 b=45 a=100 b=200
C.
a=12 b=200 a=100 b=45
D.
a=100 b=45 a=12 b=200
相关题目：
参考解析：
知识点：
题目纠错 0
发布
