47. Which of the following items is NOT mentioned as a reason why penguins can rocket through the water?
(A) their swimming techniques
(B) their blood
(C) their mouths
(D) their wings

答案：登入後查看
統計： 尚無統計資料

詳解 (共 1 筆)

#6920371
1. 題目解析 題目要求選出一項未提及的...
(共 730 字，隱藏中）
前往觀看
0
0