31. Dr Chen is interested in laboratory work because of B: the personnel 32. Dr Chen is currently studying A: muscle movement 33. the main reason why she also studying marine life is A: the great similarities of human B: environment C: its uncomplicated body structure 34. Dr Chen feels that her study is unique in the ways that it B: overturns common expectations 填空题 36题-40题 35. 一种crab is related to spider 36. Studied for the use in the space 37. 另外一个动物 is very sensitive to the electrical path of obstacles 38. 对这个动物的研究是为了研究 how mammals evolved? 39. 第三个动物的研究 这个动物is mainly used for decoration 40. 主要是为了研究 related to the skin |