企业信息系统建设中,下述哪一个是系统建设的基础
A.网络
B.硬件
C.软件
D.数据
参考答案:D
解析:企业所有运行活动的数字化表征是数据,是企业系统建设的基础。
按要求写句子。
1. Her favorite subject is music. (对画线部分提问 )
_______ _______ her favorite subject.
2. He likes English, because it's interesting
_______ _______ he_______ English
3. She likes some subjects. (改为一般疑问句)
_______ she_______ _______ subject?
4.Mrs Wang is my favorite teacher. (对画线部分提问)
_______ _______ your favorite teacher?
执行下面的程序后,输出的结果是______。public class Test{ public static void main(String args[ ]){ byte x=3,y=4; long r=80L; System.out.print(r/y); System.out.print(","); System.out.print(x/y); } }
A.20.0,1
B.20.0,2.0
C.20,0
D.20,1.0