能否把组织中已建立并正在使用的数据库直接为新开发的决策支持系统所用 ( )
A.无所谓
B.推荐
C.不妥
D.可以
参考答案:C
Mr. Evans lived in a city. He was a bus driver in a company three years ago. He drove well and the people in the company all liked him. But a terrible accident changed(改变)his life. One spring he drove his bus with twenty- four workers to visit a place of interest. They had a good time there. But on their way back home, their bus was hit by a truck(卡车)because the truck driver was drunk(醉). Four workers were killed and half of the rest of the workers got badly injured. Mr. Evans was also injured. After he came out of hospital, he left the company and became a traffic policeman. He tried his best to stop the drivers from breaking the traffic riles. He worked hard and was strict with the drivers, especially the drivers that were drunk. So they were afraid of him. But the people liked him, for he was a good policeman.
小题1:How did the accident happen?
A. The truck hit the bus. B. The bus hit the truck. C. The bus hit a big tree.
小题2:How many people were injured in the accident?
A. Four. B. Ten C. Eleven.
小题3:What did Mr. Evans do after he left hospital?
A. He was a bus driver.
B. He was a policeman.
C. He was a truck driver.
下列关于计算机软件的发展说法中,正确的是()。
A.高级语言程序出现在计算机软件发展的初期
B.“软件危机”的出现是因为计算机硬件发展严重滞后
C.利用“软件工程”理念与方法可以编制高效高质的软件
D.上个世纪70年代为充分利用系统资源,产生了操作系统