读《三角贸易》示意图,回答下列问题: |
(1)请说出①②③分别代表的洲名: ①________② ______③_________ (2)你能说出? 请填在下面横线上: ④_______⑤_______⑥________ (3)说说“三角贸易”给非洲和欧洲带来怎样的影响? ________________________________________________________________________________________________________________________________________________________________ |