题目内容

We should save water because people can use water to make _____.

A. energy B. sound C. rain

A

【解析】试题分析:句意:我们应该节约用水,因为人们能用水来产生能源。Energy能量;sound声音;rain雨。根据常识可知水可以用来发电等,让其转化为能量,而不是产生声音或雨,故排除BC选A

考点:考察名词辨析。

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Sharks (鲨鱼) are the most frightening animals in the sea. Sometimes we can see sharks swimming in the sea around Hong Kong. People put nets around some beaches to protect swimmers. When there is a "shark's flag", people must slay on the beach. It will be too late if a shark can swim sixty kilometers an hour to you.

There are 30 kinds of sharks and 25 kinds of them are dangerous. The whale sharks are very big. They can grow to 18 meters long, but they are not dangerous to people. The jaws (大白鲨) and the tiger sharks are the most dangerous kinds of sharks.

Do you know all sharks must keep swimming, or they will go down? All sharks can feel everything that happens around them. We must keep calm and don't make any noise when a shark is swimming near you.

If a shark loses a tooth, a new one will grow out very quickly. So sharks always have many sharp teeth.

1. Why do people put nets around some beaches?

A. To keep swimmers running.

B. To keep swimmers swimming.

C. To keep swimmers safe.

D. To keep sharks swimming.

2. _________ of sharks are dangerous in all kinds of sharks.

A. Less than 80% B. More than 80%

C. More than 90% D. Less than 20%

3.What are the most dangerous kinds of sharks?

A. The jaws and the tiger sharks.

B. The whale sharks and the tiger sharks.

C. The jaws and the whale sharks.

D. The whale sharks and the blue sharks.

4. What does the underlined word mean in Chinese?

A. 安静 B. 吵闹 C. 沉默 D. 任性

5.Which is NOT true according to the passage?

A. It will be late if a shark can swim sixty kilometers an hour to you.

B. There are 30 kinds of sharks in the sea.

C. All sharks must keep swimming to go down in the sea.

D. Sharks's teeth can grow out very quickly.

Running is becoming popular these days. Many of us run for health. Doctors say many health problems come from these bad habits: eating and drinking too much, smoking and not taking enough exercise. Doctors tell us. “Eat and drink less, don’t smoke, and exercise more.”

Running is a good way of exercise because it helps to build a strong heart. It also helps most people lose weight. One 68-year-old woman runs three times a week. “I love to eat.” She says. She runs to lose weight.

Running is good for health in other ways, too. Many runners say running keeps colds and other small health problems away. “Running is my doctor.” says one man.

Running can also help people to relax. So today men and women of all ages enjoy running.

1.Many people enjoy running because they want to .

A. eat much B. keep healthy

C. run fast D. make friends

2.Doctors tell us .

A. not to smoke B. not exercise

C. to drink much D. to eat much

3.The underlined word in paragraph 3 means“ ”in Chinese.

A. 疾病 B. 体重 C. 速度 D. 健康

4.The third paragraph(段)shows .

A. running helps people to relax.

B. people who like running have many health problems

C. running helps build a strong heart

D. people who like running have fewer health problems

5..The writer mainly (主要)tells us .

A. how to run

B. how to lose weight

C. running is a good way to keep healthy

D. running is better than doctors

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