46. According to the theory that the author calls “the traditional view,” what was the first form of
life to appear on land?
(A) Bacteria
(B) Meat-eating animals
(C) Plant-eating animals
(D) Vascular plants
答案:登入後查看
統計: A(4), B(8), C(2), D(16), E(0) #728259
統計: A(4), B(8), C(2), D(16), E(0) #728259