KET 青少版（2020年）最新不规则动词表（完整篇）forget forgot forgotten give gave given海参汤怎么做go went gone grow grew grown know knew known羽毛球场地尺寸快乐的真谛ride rode ridden ring rang rung曲阜六艺城e saw en show showed shown sing
UNIT 14 TechnologyWarm up - Thinking about the TopicLook at the images. Talk about them with your partner . 1 What is the English name for each item?2 How are the items changing?3 What will happen
Nowadays mobile phones are playing a significant part in our daily life. In the meantime, there is a widespread concern over the issue that whether problems of using mobile phone outweigh the benefits
Scarcity the limited nature of society‟s resourcesEconomics the study of how society manages its scarce resourcesEfficiency the property of society getting the most it can from its scarce resourcesEqu
第一篇强迫式Climate change has claimed its latest victim：Limacina helicina，a planktonic，predatory(捕食的)a snail that’s a member of the taxonomic group more(36)__________ known as a butterflies．(The name i
