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.

下列属于中学生积极、健康的生活方式的是（    ）

芹菜大致可分为两类：旱芹和水芹。__________。不过，空心芹菜似空心之竹，易于让人生发联想，觉得像人，很是有一些“虚心”的意思。

①空心芹菜，炒食时，容易散裂，嚼头不足，味道也不佳。  ②旱芹，有实心和空心两种。

③水芹，多在湖沼陂泽之地，南方较多。  ④北方人所种、所食，大多是旱芹；

⑤实心芹菜，茎梗圆实、脆生，炒食，清香四溢，极是可口；

⑵苯的同系物与卤素单质混合，若在光照条件下，侧链上氢原子被卤素原子取代；若在催化剂作用下，苯环上的氢原子被卤素原子取代。

工业上利用上述信息，按下列路线合成结构简式为 的物质，该物质是一种香料。

请根据上述路线，回答下列问题：