The Sahara Desert is an important part of the Earth. It plays a role in the world's climate. However, the desert is facing some problems. People are cutting down trees, which makes the desert expand (扩大). We should do something to protect the Sahara Desert. 1. How large is the Sah...
On the other hand, this great peak is for professional climbers only.Here, no commercial(商业的) climbing organization will provide you with any services, and even top-class climbers will choose their climbing partners with a particularly eagle(鹰) eye.The leader of a Japanese K2 team said wh...
Mash-ups. What on earth, I suspect some of you will be thinking, is a mash-up? Well, you'll probably know it when you see it. Or hear it. Or experience it... D Ross - 《Engineering & Technology》 被引量: 2发表: 2010年 What...
Earth Matters: Indigenous Peoples, The Extractive Industries and Corporate Social Responsibility It does not treat them uncritically, recognising that they may in some cases consist of little more than exercises in public relations. However, neither ... EMI Peoples - 《Development in Practice》 被...
(s). Assign a letter to each child or allow each child to pick a letter. Choose an appropriate theme, such as Kwanzaa, Africa, holidays, or December. Have each child write and illustrate a poem on that theme. Explain that the poem should begin with, or prominently feature, their ...
A.By bus. B.On foot. C.By bike. ( )11.What did the speaker do in the park A.He played under the trees. B.He picked up the rubbish. C.He made the public walls dirty. ( )12.What will the world be like if everyone protects the environment ...