单词:polluted water alga
单词:polluted water alga 相关文章
[00:04.99]Lesson 21 1 Dialogue [00:11.23]Mr Zhr is taking a school party to the seaside. [00:17.11]They have just arrived at the beach. [00:21.05]MR ZHU:OK,everyone.Less noise,please! Gather round and listen carefully. [00:27.90]First we are going to
[00:02.49]第六单元 主要地复习 [00:04.99]Lesson 21 1 Dialogue [00:08.07]第二十一课 1 对话 [00:11.15]Mr Zhu is taking a school party to the seaside. [00:14.08]朱先生在海边开一个学校派对. [00:17.01]They have just arrived at
Whale Deaths On the Rise in Alaska 阿拉斯加鲸鱼死亡数量有所上升 American scientists have reported a sharp increase in the number of dead whales found in the Gulf of Alaska. From May through August, 30 whales washed up along the coast of
Last Sunday my father and I went fishing along a river. We found the water so dirty that we could hardly catch fish in it. A lot of factories along the river always poured their waste water and rubbish straight into the river which made the river wat
To talk more about China's environmental protection targets, we have Wu Changhua, the Greater China Director of the Climate Group. But before we start, let's take a look at a set of numbers to have a clearer picture of how bad the environment is. Air
8.节约用水 水是生命之源。随着水资源的短缺,节约用水是我们每个人的责任,请以此为话题写一篇不少于80字的短文。 ★ 范文 As we know, water is very important to man, we cant live without water. The amou