单项选择题
A. is the best way to improve memory B. has a different effect compared with multi-tasking C. indeed distracts people from concentrating on a thing D. has the same effect as day-dreaming
A. A sharp increase in the number of people stealing on campus. B. A sudden increase in the number of students involved in thefts. C. More complaints on thefts around the university neighborhood. D. The concern about the justification of theft actions.
A. newly developed for domestic markets B. not new in other countries C. imported from other countries D. better for our health