【单选题】听力原文: The China Internet network information center said this week the nation online community is expanding at a rapid pace, with 8.9 million users added in the first half of the year from January to ...
【简答题】阅读短文,完成文后题目。 A computer is a device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming. Modern computers have the ability to follo...