阿摩線上測驗
37. According to this article, why can the wildebeests know their routes in the Great Migration?
(A) They tend to choose the routes away from hungry predators.
(B) They rely on their reaction to the earth’s magnetic fields.
(C) They can find cut shorts to return to Tanzania.
(D) They can detect rain more than 50 km away.
答案：登入後查看
統計： A(86), B(212), C(74), D(483), E(0) #3329187
統計： A(86), B(212), C(74), D(483), E(0) #3329187
