摘要: (教师展示人才市场的图片或多媒体播放春节前各大银行排队取钱的画面.并给出一些材料.引出1a.) T: Just now, we have known the world has a large population. Now, look at the picture and listen to my materials about population.

网址:http://m.1010jiajiao.com/timu_id_2249777[举报]

查看习题详情和答案>>