单词:heat resisting iron
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Unit 13 Talking about the seasons 241. There are four seasons in a year, spring, summer, fall and winter. 242. Spring is warm and full of life. 243. In spring, days become long and nights get short. 244. In spring, flowers begin to blossom and birds
必背句型: A:The company is resisting the takeover bid. 公司正在抵制以接管为目的的高价征购股份。 B:I think they just waste time. 我觉得他们只是浪费时间。 They are resisting this kind of product. 他们正在抵制这种
STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with EXPLORATIONS in VOA Special English. Today we explore ways in which local governments around the world are working to protect the environment. These green cities are working
In hot countries bricks are often used which have simply been dried in the sun in this way. But these sun-dried bricks will not stand much rain: the water soaks into them, and they once more become lumps of soft clay. 在炎热的地区,以前经常把
We now know that there are a lot of microbes living deep within the Earth, many of which have nothing at all to do with the organic world. 我们现在知道了,有大量微生物生活在地球内部的深处,其中许多与普通的有机世界毫