_________（49）A.disappearing into the water below.

外语类 2020-04-28 00:18:30 已帮助人

_________（49）

A.disappearing into the water below.

B.Why is it,then,that most people survive attacks by great whites?

C.they most often move in slowly and bite less hard.

D.There is reason to doubt that great whites see well enough to attack humans.

E.It has been thought that they mistake people for the seals or sea lions which make up a large part of their diet.

F.He looked down and was terrified to see a great white shark biting the front of his board.

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答案：E
"E.It has been thught that they mistake people for the seals or sea lions which rnake up a large part of their diet.’前沂句讲封最常提的解释是说大白鲨的视力不好。E 项是人们认为大白鲨会把人类错当成是其主要食物来源的海豹飞或海狮。前一句是原因，后一句是结果。