每天2.8小时，这是15岁及以上人群所拥有的闲暇时间的一半。[br][/br] At 2.8 hours a day, that's half the amount of _____________ time enjoyedby people aged 15 and over.
举一反三
- 每天2.8小时，这是15岁及以上人群所拥有的闲暇时间的一半。[br][/br] At 2.8 hours a day, that's half the amount of leisure time (1)_________ by people aged (2) ________.
- 2. According to US government statistics, watching TV was the leisure activity that occupied most time, making up about half of all leisure time for those aged 15 and over.
- People aged 15 to 19 spend more time on reading than playing video games.
- The world's population is aging. It is estimated that the people aged 60 or over will ______ 15% of the entire population by 2020. A: consist B: compose C: comprise D: include
- 一个学生要在相继的 5 天内安排 15 个小时的学习时间，问有多少种方法？[br][/br]如果要求每天至少学习 1 小时，又有多少种方法？