A. healthier lifestyle B. some human disease treatments C. some diseases D. human survival E. human genomes F. key areas
单项选择题The world Bank report implies that urgent action should be taken to protect water supplies.()
A. Right B. Wrong C. Not mentioned
单项选择题Paragraph 1()
A. Genetic Differences Between Chimps and Humans B. Reasons for HIV Resistance C. Implications of Chimpanzee Extinction for Humans D. Effective AIDS Treatment E. Genetic Similarities Between Chimps and Humans F. Chimps’ Resistance to HIV