New rules for middle school students came out in March. Middle schools are going to use a new way to decide who the top students are. ____The following are some of the new rules.

    Tell the truth. Have you ever cheated in an exam? ____That's not something honest students should do.

    Do more at school. Good students love animals and care for other people. April is Bird-loving Month in China. Is your school doing anything to celebrate it? You should join! ____

    Be open to new ideas. Have you ever thought people could live on the moon? Maybe you'll find another earth in space in the future. ____

    Protect yourself. Has a thief ever taken money from one of your classmates? Don't let it happen to you. If you have to go back home late, you should let your parents know.

    Use the Internet carefully. The Internet can be very useful for your study.____But some things on the Internet aren't for children, so try to look at the good web pages.

A. Don't do it again!

B. Everyone's new ideas are important

C. Students must only work and play alone.

D. Students should not disagree with the teachers.

E. The best students won't only have high marks.

F. You can use the web pages for fun or homework.

G. In that way, you can learn more about animals and how to protect them.

根据短文内容，选择最佳答案。
   Every country has its own way of cooking. American people have their way of cooking, don’t they?
   Most people in the United States like fast food, but if you think that American people don’t like cooking, you are wrong. It’s true that most Americans eat fast food for their breakfast and lunch, but they also think cooking is interesting. Parents see the importance of teaching their children how to cook, and most Americans say that home cooked meals are the best.
   Americans have their own way of cooking. For example, baking  (烘烤) is the most popular way of cooking in America. Most American families have ovens. American cooks pay attention to (注意) the balance of food. In planning a big meal, they try to cook meat, a few vegetables, some bread and often some sweet food. They also like to make the meal look beautiful. There are many kinds of food of different colors, so the meal is healthy and looks beautiful, too.

将质量为1kg的水温度升高20℃，水吸收的热量为　____ 　J，水温越高，其分子运动越____ （选填“剧烈”或“缓慢”）．c_水=4.2×10³J/kg•℃）．