题目内容

变量名是图素连接的在数据词典中已经定义的变量

A. 对
B. 错

查看答案
更多问题

在填充连接编辑框内输入合法的连接表达式,单击“?”按钮,可以查看已有的变量名

A. 对
B. 错

本案例需要显示的变量是液位A、温度A、压力A、液位B、温度B、压力B、液位C、温度C、压力C共9个变量。

A. 对
B. 错

请根据听到的内容填空。What is success? Is 11.success? Is fame success? Is high 12.status success? No, I don’t think so. I believe success is the 13.of people's hopes and ideals. Nowadays, in the modern society there are many people who are 14. as the successful. And the most obvious 15. of them are money, high position and luxurious life. So most people believe all that they do is for this 16. . But the problem is 17. it is real success. We all know there are always more money, higher position and better condition in front of us. If we keep 18. them, where is the end? What will satisfy us at last? 19. , we can see, to get the real success we must need something 20., which is the realization of people’s hopes and ideals.

变量的数据类型有( )。

A. 实型变量
B. 离散变量
C. 字符串型变量
D. 整数变量

答案查题题库