题目内容
Dr. Wood decided to do something for his mother when she developed diabetes.
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The other founder of Stemagen, the stem research company, also lost his father to diabetes.
As his mother had diabetes, Dr. Wood thought it was rather ordinary to see his mother lose her eyesight and most of her ability to walk
Listen to the passage and fill in the blanks. Cloning describes the _____1______used to create an exact _____2____replica of another cell, _____3_____or ____4______. The copied material, which has the same genetic ______5_____as the original, is _______6_____as a clone. The most famous clone was a_______7_____named Dolly.
对3岁幼儿与6岁幼儿的语言要求应当一致。
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