人类向大气排放的氟氯烃造成

邓小平提出的中国农村改革要实现的飞跃是 点击查看答案

Directions: For this part, you are allowed thirty minutes to write a composition. You should write at least 80 words, and base your composition on the Chinese outline below:你应邀到一位好友家吃晚饭。事后给朋友写信表示谢意。你的信应包括下列内容：1.表达谢意;2.表达想回请的意愿;3.期待朋友的光临。 点击查看答案