A-A+
The essential role played by computers lies in
问题详情
The essential role played by computers lies in ______.
A．automation processes
B．mathematical computations
C．traffic control
D．the development of mathematical theory请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析：文章最后一句说：Computersplayinessentialroleinmodernautomationinmanyplantsandfactoriesthroughouttheworld.在全世界的许多工厂里，计算机在现代自动化程序方面起着必不可少的作用。所以选项A正确。
