下列有关我国因地制宜发展农业生产的叙述，错误的是(    )

作文：

       自信原本就是一种美丽！无论是贫穷还是富有，无论是逆境还是顺境，无论是相貌平平还是帅气美丽……只要昂起头来，就会使你变得美丽！

请结合自己的生活经历和感悟，以“昂起头来真美”为题，写一篇文章。文体不限，不少于600字。

小雨暑假去崂山游玩，跑步上山时，脚遇山石，人差点被绊倒．在半山腰遇到一水池，感觉池水较浅，下水一试方知较深．爬到山顶，满身是汗，山风一吹，浑身发凉．

请你用“****（开头4个字）…****（结尾4个字）”将你选择的内容写出来，并用所学的物理知识进行解释．

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    Have you seen the cartoons of two penguins(企鹅) on the Internet? They sit on either side of a small1 They are friends, but each does something selfish（自私的）which 2 their friend “ship” to sink(沉没).

    The cartoons have become very 3. It shows how much people value friendship and sometimes 4they may lose their friends. A friend is someone you can share your happy and5 moments with. A friend is someone to talk to about your deepest feelings. And with a good friend you will never be alone.

    However, keeping friendship isn't always 6. The key to7 your friend “ship” from sinking comes down to three simple things: sharing, caring and communicating.  Good friends like to share everything with each other. They share their snacks, they share their8 about schoolwork, sometimes they even share their clothes! And good friends also care about each other. They do9 they can to make their friends happy. But the most important part of friendship is communicating.

    Communicating means talking to your friends and being honest with them. It also means that you keep in touch with your friends even though they may be in10 schools or live far away. Without communication, it is sure to send your friend “ship” to sink into the sea.