2017至2018英语周报新目标答案

32.(10分)(1)基因自由组合(1分)基因中碱基对的排列顺序不同(1分)6(2分(2) EeAa x eeA'A'、 EeAa x EeA'A'、EeAA×EeA'a(2分,答出一种或两种基因型组合得1分,答全(3)褐骝色或黑色(2分)若后代骝色:褐骝色=1:1,则其基因型为eeAA';若后代全为褐骝色,则其基因型为eeA'A分,答出一种结果得1分)

书面表达Dear sir or madamI am Li Hua, a middle school student from China who is crazy about differentcultures around the world. Recently, I learned on your official website that therell be a summer camp in my city. I'm writing to participate in it.First, having learned English for almost ten years, I can speak English flu-ently. Moreover, with the development of China, there are more and more young-sters who show great interest in Chinese culture and this is really a wonderfulportunity for us to communicate the different cultures with each other, I will he a-hle to learn from other cultures to broaden my horizons and spread Chinese cultureI hope I can he accepted as a member in your summer caLooking forward to your reply.RegardsLi H

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