单项选择题Which of the following is right according to the passage()
A. Surfing the Internet is the best method of educating children. B. Children’s not having access to Internet may have effect on their progress. C. Using a content screener is most reliable for keeping children having access to Internet. D. Searching engines can help children to select materials fit for them.
问答题我的朋友说他总是遵守交通规则的。
单项选择题The last paragraph suggests that()
A. a modern computer won’t be down. B. computers can take the place of humans C. sometimes a computer may bring suffering to people D. there will be great changes in computers
单项选择题15()
A.spoke B.pointed C.broke D.blew
单项选择题A small store owner can usually keep records()
A. with difficulty B. easily C. without any help D. without working