阿摩線上測驗
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試卷名稱：114年 - 114 國際經濟商務特種考試_三等_國際經濟商務人員類科國際經貿法律組：英文（含國際貿易政策與法規命令之摘譯與論述）#130962
年份：114年
科目：高普考/三四等/高員級◆英文
29 According to the passage, which of the following statements is true about altruistic behavior?
(A) It is a puzzle because it cannot be explained by the group selection hypothesis.
(B) It shows the explanatory power of the self-interest hypothesis.
(C) It has been eliminated by nature’s selection at the individual level.
(D) It is a fitness-decreasing trait for the individual but a fitness-increasing trait for the group.
