Far from the land of Antarctica(南极洲), a huge shelf of ice meets the ocean. At the underside of the shelf there lives a small fish, the Antarctic cod. For forty years scientists have
(08·全国Ⅱ) From the time each of my children started school,I packed their lunches.And in each lunch,I 21 a note.Often written on a napkin(餐巾)，it might be a thank-you for a
