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义务教育课程标准实验 教科书 EEC 英语四年级上册 [00:06.85]Lesson 5 I Ride a Bike [00:18.45]Join the Beat! What do you do after school? [00:27.95]I play the violin. How about you? I go to the library. I like reading. [00:44.59]Look...
Bike-to-Work Day is held every year across North America on the third Friday of May. It was started by the League of American Bicyclists in 1956. Its aim is to promote the bicycle as a serious choice of getting to and from work. In todays world where...
[全屏观看] 点击右键- 另存为 可保存这个Flash影片...
