第20题: [单项选择]It can be inferred from the passage that the Asiatic gibbons and certain New World monkeys are similar in what respect A. The length of their tails. B. Their mating habits. C. The ability to grip with their feet. D. Their upper body structure. 参考答案:D 答案解析:[参考译文]从文中可以推断出亚洲的猩猩和一种美洲猴在哪方面相似
[试题分析]本题是一道细节题。
[详细解答]这道题的答案在最后一句。考生注意了“have also evolved arms an