問題詳情

38. Which pair of system and organ is incorrect?
(A) Urinary system ＞ kidneys
(B) Circulatory system ＞ blood vessels
(C) Integumentary system ＞ gametes
(D) Nervous system ＞ spinal cord

參考答案

答案：99

統計：A:0,B:0,C:0,D:0,E:0

難度：計算中