题目内容

用括号内所给动词的适当形式填空,必要时可加助动词或情态动词。

How does garlic (大蒜)grow? Hu Mengmeng, a 13-year-old student, had been thinking about this question for a while. Last term, Hu 1. (get) her answer in her school’s rooftop (楼顶) garden.

Hu’s school, Tangwai Junior High School in Shanghai, set up a small garden on its teaching building’s rooftop in 2015. Each term, students 2. (plant) one kind of vegetables. While taking care of them, they also do some scientific experiments(实验) 3. (learn) more about vegetables.

Chen Yan, a 14-year-old girl, 4. (study) in this school for over one year. Last year, she started to plant garlic with her teacher’s help. She wondered how sunshine affected(影响) the growth of garlic. She put three pots of garlic in different places to get different amounts of sunlight. Then she watched their growth every day. Later, she found that the garlic which got the most sunlight 5. (grow) best.

The garden was turned into a fun place two years ago. The students 6. (plant) different types of vegetables in shapes, such as hearts or squares in garden. The different kinds of vegetables made the garden more colorful.

And that is not the end. Next year, they 7. (build) a robot to help with planting. “Students will work with our robot club to build more robots to help with watering,” Mr. Zhou, the school’s science teacher said.

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You must think a computer is the best thing in the world, right? You must think it works at a super speed and can do everything? Well, it’s not! In fact, the brain is much more powerful than any super computer! Think about when a glass is just about to fall off the table. Your brain controls everything that you need to do to save that glass from falling. First your eyes check out what’s going on, then tell your brain, and your brain decides how quickly you need to react(反应), and then your muscles(肌肉) go into action. That is just from your brain. No computer could ever come close to that!

The brain weighs just 3 pounds, but it controls everything you do from thinking, learning, feeling even to breathing and your heart beating. Even though the brain is just 2% of your body weight, it uses around 20% of all your energy in your body. That is a lot for such a small organ(器官). There are about 100 billion tiny, tiny little cells(细胞) in your brain. There are so many that it would take you over 3,000 years to count them all!

Your brain stops growing when you’re 18, but it actually keeps on developing and learning new things. So your parents are really super smart! You won’t be able to fool them! Believe it or not, your brain NEVER stops working. Even during sleeping, the brain works for long-term memory establishment(建立). It is realized that the brain is the second organ in the body as the heart that never stops during human lives.

So everyone should be proud of such a gift of nature.

1.In Paragraph 1, the writer wants to tell us .

A. eyes and muscles react quickly

B. the brain controls everything in your body

C. the computer is the best thing in the world

D. the brain is more powerful than any computer

2.In Paragraph 2, the underlined word “That” refers to(指的是) .

A. the body weight B. 2% of the body weight

C. all energy in the body D. around 20% of the energy in the body

3.Which is RIGHT according to the passage?

A. The brain doesn’t work during sleeping

B. The brain is the only organ that never stops

C. The brain keeps growing during human lives

D. The brain keeps on developing during human lives

4.Which word can best describe the brain according to the passage?

A. Magic B. Quick C. Light D. Developing

5.In which magazine can the passage be found most probably?

A. Business Weekly B. Medicine C. Science D. Sports

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