题目内容
【题目】造成海陆变迁的主要原因是（ ）
①海平面的升降②地壳的变动③自然灾害④填海造陆
A. ①② B. ②③ C. ③④ D. ①④
【答案】A
【解析】试题分析：现代科学研究表明，地壳的变动、海平面升降，是造成海陆变迁的主要原因．气候、灾害和人类活动，如暴雨冲刷、填海造陆等，也会引起海陆的变化．地球表面形态处于不停的运动和变化之中，陆地可以变成海洋，海洋可以变成陆地．
解：现代科学研究表明，地壳的变动、海平面升降，是造成海陆变迁的主要原因．
故选：A．
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【题目】任务型阅读。
| Wang Lin is a good English boy. He’s very tall. He has curly brown hair and is of medium build. He likes reading and he is good at playing chess. He is very popular. |
| Lin Hui is from China. She loves to tell jokes. She is short and a little heavy. She has a round face with long black hair. She can play the guitar well. |
| Mary lives in Sydney. She wants to be a singer. She is thin and she is of medium height. She has short curly blonde hair. She’s good - looking but she’s a little bit quiet. |
阅读上面的短文，回答下列问题。
【1】Who has a round face?
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【2】Is Wang Lin good at telling jokes?
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【3】Does Mary have blonde hair?
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【4】What can Lin Hui do, play chess or play the guitar?
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【5】Where does Mary live?
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