What does the word of "SORROW" mean?
A. feeling embarrassment about sb/sth or because of sth you have done
B. feeling sad and ashamed about sth that has been done
C. feeling ashamed because you have done sth that you know is wrong or have not done sth that you should have done
D. a feeling of great sadness because sth very bad has happened
下列选项中,对计算机描述正确的是
A. 计算机具有计算功能和编程功能
B. 计算机是一种常见的计算工具
C. 所有的计算机都采用存储程序的设计理念
D. 算盘也是一种计算机
计算机采用的“存储程序 ”的设计理念,其内涵包含()
A. CPU是计算机核心部件
B. 计算机硬件是由五部分(运算器、控制器、存储器,输入设备和输出设备)
C. 计算机内部是以二进制形式存储数据和程序等信息
D. 程序和数据需要先存储在计算机内部,然后才能被计算机执行