【简答题】You lost your book when you were studying in the lecture room. Write a lost notice to 1) inform. others about the details, and 2) express your hope of finding it back. You should write about 100 words...
【简答题】A.When the ecological balance of the river is lost. B.When people consume more fish than they used to. C.When large numbers of algae, fish and birds are killed. D.When the production of marine petrole...
【简答题】A.When the ecological balance of the river is lost. B.When people consume more fish than they used to. C.When large numbers of algae, fish and birds are killed. D.When the production of marine petrole...