useful book the teacher brings us!A．What a B．What an C．What D．How 题目和参考答案——青夏教育精英家教网—

题目内容

_______ useful book the teacher brings us!

A．What a	B．What an
C．What	D．How

解析试题分析：句意：这位老师带给我们多么有用的书啊！感叹句结构：how+形容词/副词+主语+谓语；what +a/an+形容词+名词|+主语+谓语，useful的开头因素是辅音/j/，用a修饰，根据题意可知应选A。.
考点：考查感叹句。

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完形填空（共10小题，每小题1分，满分10分）
阅读下面短文，从短文后所给各题的四个选项（A、B、C、D）中，选出可以填入空白处的最佳选项。
Dolphins are mammals, not fish. Can dolphins talk? Maybe they can’t talk as human beings do, but they talk with sounds. They show their      with sounds.
Dolphins travel in a group. We call a group of fish a “school”. They don’t      like school children, but they travel together.
Dolphins talk to each other in the school. They give out different     . They tell when they are happy or sad or afraid. They say “   ” when a dolphin comes back to the school. They talk when they play. They can even make      sounds above water. However, they make many more sounds under water. People     hear these sounds because the sounds are very, very high.      make tapes of the sounds and study them.
Sometimes people catch dolphins for a large aquarium (水族馆). People can watch the dolphins in a    . Dolphins don’t like to be in an aquarium away from the sea. They are sad and lonely.
Dolphins are very friendly animals. Maybe you have heard some     that people are saved by dolphins at sea. Dolphin meat is good,      people don’t like to kill them. They say that dolphins bring good luck.