【正文】
Caspian Sea。Unit 7 What’s the highest mountain in the world? Section A(1a2d) 任務(wù)一 :根據(jù) Model, 描述以下三大景觀 Qomolangma。 8, meters high Model:Qomolangma is 8, meters is the highest mountain in the world. the Nile。 1, 025 meters deep Caspian Sea is 1,025 meters ’s the deepest lake of all the salt lakes. the Sahara。 The Yell