2015年山西太原外国语学校英语暑假作业_其他

2015年山西太原外国语学校英语暑假作业

B. Taobao has no obvious advantage over other similar online sites.

C. TMall.com provides more profit than Taobao.

D. The author’s Chinese teacher is also an online purchase lover.

30. What is the passage mainly about?

A. Shopping online in China is Taobao.

B. Alibaba influences people’s daily purchase in China.

C. Shopping online goes beyond traditional shopping.

D. How the author purchases online in China.

Just like children, baby animals spend countless hours at play. After studying animal play for many years, scientists recognize that young animal play is practice for adult behavior. Today this play is roughly divided into the following groups.

Locomotor play refers to the movements animals carry out in their play. Running, leaping, turning, and kicking are some of the most common examples of locomotor play. An adult deer may run, leap, and twist to escape its attackers. Play movements like these surely make young animals nimble. Someday these skills might help save their lives.

Moving forward slowly, attacking suddenly and biting are examples of predatory play that help young predators prepare for a life of running after and taking hold of other animals. Wild cats, wolves, and bears are predators. It is very common to see these young animals play this kind of games which sharpen their skills and teach them about their strengths and limitations.