题目内容
9.听第10段材料,回答第17至20题.17.What are sharks famous for?
A.Their large bodies.
B.Their violent nature.
C.Their good sense of smell.
18.How long can the biggest whale shark be?
A.20 metres
B.12 metres
C.10 metres
19.How can sharks find their food?
A.With nerves.
B.With strong sense
C.With muscles.
20.Where do most sharks live?
A.In warm lakes
B.In freshwater rivers
C.In ocean waters.
分析 略
解答 BABC
点评 略
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