㈠ 哪有课件下载
http://book.gougou.com/search?search=%E7%89%A9%E7%90%86%E8%AF%BE%E4%BB%B6&restype=3&id=10000002物理
http://book.gougou.com/search?search=%E7%94%9F%E7%89%A9%E8%AF%BE%E4%BB%B6&restype=3&id=10000002生物
http://book.gougou.com/search?search=%E5%8C%96%E5%AD%A6%E8%AF%BE%E4%BB%B6&restype=3&id=10000002化学
就这些..