1D 全球变暖的后果之一是自然灾害的增加。 2B 要直接回答需要帮助的内容，就和can I help you ？同理 3B date back to 意为追溯到，是固定用法 1D 全球变暖的后果之一是
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1 Here are five kinds of public transport in Hong Kong.They are MTR,KCR,LRT,tram and Airport Express
Question 1. "yellowish-grey water"，what does the "yellowish" mean? Question 2. I
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可以这样说：ＨＩ！ Ｈｏｗ doｙｏｕｄｏ！或者Ｈｏｗ areｙｏｕ？ Ｎｉｃｅ toｍｅｅｔｙｏｕ！ 打招呼首次见面肯定要说：How do you do.啦，如果想了解他多一些，或者他刚到中国，可以
25.A. reason is that"the use of money and commercial paper in place of barter, open competition
2. Answer the question in an English sentence. Haha~ 是不是我有时候爱问一些非常古怪的问题？ I like odd questions.
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in.....way, on this side of (the matter). snob value跟snob effect 有着密切的关系。snob effect 是因为某个个体（可以是人，群体