32. According to the passage, an organism without hard body parts
(A)is not likely to appear in the fossil record
(B)is not heavy enough to sink below the surface
(C)is not attractive to predators
(D)takes a long time to decay
答案:登入後查看
統計: A(6), B(0), C(1), D(0), E(0) #802055
統計: A(6), B(0), C(1), D(0), E(0) #802055