A.Because they consume enormous quantity of food and water. B.Because they have been caught for many hundreds of years. C.Because it has been noted that they have good memories. D.Because they are different from African elephants.
【简答题】sympathetic, 通常指___________,而sympathetic nervous system 指 _____________。 To mediate disputes 指___________,mechanoreceptors that mediate touch 指 _____________________________。