题目内容
9.听第10段材料,回答第18至20题.18.How long should food be left in front of a dog?
A.Until it eats up the food.
B.Not more than 30 minutes.
C.More than 30 minutes.
19.What kind of dog needs to run for exercise?
A.A young one.
B.A small one.
C.A large one.
20.Which is NOT mentioned about the dog care?
A.Getting regular medical examinations.
B.A clean environment.
C.Proper feeding.
分析 略
解答 BCA
点评 略
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