在规定的测试条件下，同一个均匀样品经多次取样测定，所得结果之间的接近程度称为
A．准确度
B．精密度
C．专属性
D．检测限
E．线性
参考答案：B
– What a nice motorbike!______ have you been on it?
–Just to Beijing
A．How long
B．How soon
C．How far
D．How often
阅读下列代码public class Jixiangwu{ public static void main(String[]args){ String[]stars={"贝贝","晶晶","欢欢","迎迎","妮妮"}; System. out. println("你抽取的奥运吉祥物是"+"“"+stars[(int)(stars. ______* Math. random())]+"”"+"!"); } } 为保证程序能正确执行，程序中下画线处应填写的是
A．long
B．width
C．wide
D．length
