Unit 5 Working the Land After graduating in 1953, he worked as a researcher. Yuan Longping realised that larger fields w,Unit 5 Working the Land Yuan
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1、Unit 5 Working the Land After graduating in 1953, he worked as a researcher. Yuan Longping realised that larger fields w。
2、Unit 5 Working the Land Yuan Longping, known as the father of hybrid rice, is one of Chinas most famous scientists. Yet,。
3、Unit 1 Science and Scientists1 及时地，按时 2 迟早，终究；最终，最后例：1. I cant ensure that he will be there in time. 2. You will learn h。
4、Unit 2 Bridging CulturesSix months ago, 19yearold Xie Lei said goodbye to her family and friends and boarded a plane for。
5、Unit 3 Food and CultureThe French author Jean Anthelme BrillatSavarin once wrote, Tell me what you eat, and I will tell 。
6、Unit 4 Journey Across a Vast LandLi Daiyu and her cousin Liu Qian went to Canada to visit their cousins in Halifax on th。
7、Unit 5 First AidThe skin is an essential part of your body and is its largest organ. Your skin acts as a barrier against。
