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Controling Cancer There are two main causes of cancer: heredity and environment. We can do nothing to change our heredity, that is, the basic physical characteristics that are passed on to us by our parents. However, we can do a great deal to control
[00:01.85]Unit 8 Keeping Safe [00:06.33]Lesson 31 [00:12.63]Exercise 1.3 [00:16.83]The office of National Drug Control Policy [00:20.26]recently did a survey in the United States [00:23.23]about drugs and children and teenagers. [00:27.06]The ONDCP i
Controling Cancer There are two main causes of cancer: heredity and environment. We can do nothing to change our heredity, that is, the basic physical characteristics that arepassed on to us by our parents. However, we can do a great deal to control
A: Good day! What can we do for you? 您好!我们能为您效劳吗? B: I'm considering buying a new car, the old one hasn't been running too well recently, and was wondering what kind of credit you can offer me. 我正在考虑买一辆新车,旧
black stranger 完全陌生的人(不是陌生的黑人) green hand 新手(不是绿手) China policy 对华政策(不是中国政策) American beauty 红蔷薇(不是美国美女) Indian summer 愉快宁静的晚年(不是印度的夏日) Greek gift