32. The passage indicates that the Creiaceous period occurred (A) in the early part of the Mesozoic era (B) in the middle part of the Mesozoic era (C) in the later part of the Mesozoic era (D) after the Mesozoic era

36. The "white chalk cliffs of Dover" are mentioned in line 14 of the passage to (A) show where the plankton sediment first began to build up (B) provide an example of a plankton buildup that scientists cannot explain (C) provide an example of the buildup of plankton sediment (D) indicate the largest single plankton buildup on Earth

32. The passage indicates that the Creiaceous period occurred (A) in the early part of the Mesozoic era (B) in the middle part of the Mesozoic era (C) in the later part of the Mesozoic era (D) after the Mesozoic era

其他試題

32. The passage indicates that the Creiaceous period occurred
(A) in the early part of the Mesozoic era
(B) in the middle part of the Mesozoic era
(C) in the later part of the Mesozoic era
(D) after the Mesozoic era