_云南成考网

Why is compared to a fertilizer in Para. 3?

• A、They both absorb light.

• B、They both store heat.

• C、They both help plants grow.

• D、They both cause global warming

Writing: For this part, you are supposed to write an e-mail in about 100 - 120 words based on the following situation. Remember to write it clearly.

你(Li Yuan)下周一因为要去参加演讲比赛，不能上外教(Prof.Smith)的写作课。请给他写一封e-mail，内容包括:

·请假并表示歉意；

·解释不能上课的原因，如比赛的重要性；

·承诺会自学所缺内容并按时交作业；

·祝他偷快。

What can be learned from the study?

• A、Cats take food no matter who feeds them.

• B、Cats refuse food from unhelpful strangers.

• C、Dogs refuse food from those who anger them.

• D、Dogs take food no matter how they are treate