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问题 阅读理解

Read and answer. (读一读，答一答)    

     Hi, I'm Joy. I went to Hainan on my holiday. I swam in the sea. I saw many beautiful fish there.

Bill went to Harbin on his holiday. He went ice-skating and ate good food with his friends. Andy

went to Australia last summer. He rowed a boat with his parents. He took many pictures there.    

1. Where did Joy go on his holiday?

____________________________________

2. Did Joy see many beautiful fish there?

____________________________________

3. Who went to Harbin?

____________________________________

4. Where did Andy go on his holiday?

____________________________________

答案

1. He went to Hainan on his holiday.    

2. Yes, he did.    

3. Bill went to Harbin.    

4. Andy went to Australia on his holiday.

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D．若loga2＜0，则函数f（x）=logax（a＞0，a≠1）在其定义域内是减函数
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