单选题 Listen to the conversation and circle the appropriate letter.
单选题 What's the percentage of genes that human and chimpanzees share?
【正确答案】 B
【答案解析】STUDENT:Good morning, Prof. I hear that you lead a team to conduct a research about the chimpanzee. I'm really interested in it. May I take part in your team? PROFESSOR:Well. I quite appreciate your frankness. So tell me why you want to join my team. STUDENT:The chimpanzees are our closest living relatives, sharing more than 98% of our genetic blueprint. I'm always curious about the human beings. So I think a good knowledge of the chimpanzee is the first step to know about human beings. PROFESSOR:You have a good intention. Have you got any idea about the research method? STUDENT:Yeah. The biological method is an important one in zoology. When we need to find some information about their lives, this method can be useful. PROFESSOR:Yes. Now advanced technologies make gene projects available. In this way, genetic methods should also be taken into consideration. STUDENT:Yeah. I forgot that point. As the number of the chimpanzees is decreasing now, gene projects will definitely provide new insights in the chimpanzee research. PROFESSOR:Well. Tm sure you've read something on it. Come to my office this afternoon. Well have a further talk...
单选题 What’s the new method that can be of great help to the chimpanzee research?
【正确答案】 A
【答案解析】