精英家教网 > 初中英语 > 题目详情

Different vitamins are found in different foods.Then which foods should be eaten to keep us healthy? Let's look at some important vitamins for the answer.

Vitamin A helps to protect skin from becoming dry.It is also helpful to the eyes.Without vitamin A, you cannot see well in darkness.Vitamin A is found in animal liver and yellow part of eggs.Sweet potatoes, carrots and other dark colored fruit and vegetables have something that the body can change into vitamin A.

Vitamin B changes foods into energy and helps the heart and nervous system (神经系统) to work smoothly.Without it, we will be weak and will not grow.It is found in grains and other foods like beans, nuts, meat and fish.

Vitamin B helps to produce red blood cells.It is found in foods like eggs, meat, fish, milk and green leafy vegetables.

Vitamin C is needed for strong bones and teeth, and for healthy blood vessels (血管).It also helps wounds to heal (愈合) quickly.The body stores little vitamin C, so we must get it in foods like oranges, and cabbage.

Vitamin D increases the levels of calcium (钙) in the blood.Calcium is needed for verve and muscle (肌肉) cells to work normally, as well as to build strong bones.Fish liver oil has vitamin D.In some countries, milk producers add vitamin D to milk so that it will be good for children.

1.Some dark colored fruit and vegetables are good for our eyes.

2.According to the passage, vitamin B can be found in animal liver and eggs.

3.From the passage, we know that vitamin C is good for the skin.

4.Some milk producers add vitamin D to milk mainly to help children to produce blood cells.

5.We can get vitamins from everything.

练习册系列答案
相关习题

科目:初中英语 来源:牛津译林版英语七年级下Unit 4测试卷 题型:单项填空

It’s only ten_________walk from the station to the hotel.

A. minute B. minutes C. minute’s D. minutes’

查看答案和解析>>

科目:初中英语 来源:2017年初中毕业升学考试(上海卷)英语(解析版) 题型:单项填空

–________.

–Congratulations!

A. Sorry for breaking the glass. B. How are you feeling today?

C. I was awarded first prize in the writing contest. D. Why not take the underground to the university?

查看答案和解析>>

科目:初中英语 来源:2017年初中毕业升学考试(上海卷)英语(解析版) 题型:单项填空

We won! The honor belongs ______ all the member of our team.

A. by B. of C. at D. to

查看答案和解析>>

科目:初中英语 来源:山东省生第二届学科素养展示大赛英语试卷 题型:七选五

Would you like to explore (开发) the oceans?Do you want to find more life than we imagine there?For Jacques Cousteau, the answer was “yes”.His career was a life-long dream, and he is probably the most famous ocean scientist in recent times.

Cousteau was born in France in 1910.Even as a child, he loved water.Cousteau was bright, but he got bored with school and began to cause trouble.1..There, Cousteau finally felt challenged.He studied hard and did well in all his courses.In 1933, he served as a general officer in the French Navy.2..He worked on a breathing machine to stay under water longer.It was finished in 1943.

In 1948, Cousteau became a captain, and he had new duties.Even so, he continued to explore the oceans.Two years later, he became the president of the French Oceanographic Campaigns.He also bought a ship to help with his dives.3..To do that, he produced many films and published(出版)a number of books.His films include The Silent World (1956)”,“World without Sun(1966)”.One of his books is The Living Sea (1963)”.

4..Its work was to further oceanic research and to encourage people to help protect the oceans and the life within them.

Cousteau won many honors for his work, including the Medal of Freedom and membership in the French Academy in 1989.

A.Cousteau was interested in fishing

B.In 1974, he founded the Cousteau Society

C.But he needed a way to get money for his trips

D.His parents sent him to a strict boarding school

E.He also began to explore the life under the water

查看答案和解析>>

科目:初中英语 来源:山东省生第二届学科素养展示大赛英语试卷 题型:单项填空

—Who, _____ is the most popular teacher in our school?

—I think it’s Mr.Zhang.

A. first of all B. in your opinion C. more or less D. in all

查看答案和解析>>

科目:初中英语 来源:山东省生第二届学科素养展示大赛英语试卷 题型:单项填空

On March 29th, the Chinese football team managed to win an important match. Their success shows nothing is ________ if we try our best to make it.

A. impossible B. helpless

C. possible D. helpful

查看答案和解析>>

科目:初中英语 来源:四川省遂宁市市城区2017届九年级上学期教学水平监测英语试卷 题型:单项填空

---Could you tell me ______?

---Sorry, I don’t know. Please ask the clerk over there.

A. that farmers grow rice in the south

B. when will Laura show us the paper cuttings

C. where we can find a guide book

D. how did they achieve their dream

查看答案和解析>>

科目:初中英语 来源:牛津译林版英语八年级下册Unit5 单元检测题 题型:完形填空

Jim is interested in reading. One day, he wants to borrow a book from the____He goes there____Jack. They can’t see____assistants there, only some robots standing there. Then Jim says to one of____, “Hey, give me a book.” But the robot____work.

“What’s wrong____the robot?” he asks Jack. Jack tells him, “When you want____something from somebody, you must____‘please’ first.”

So Jim says, “Please____me a book, Mr. Robot.”

Then the robot brings him the book. But again, Jim can’t take the book out of the robot’s hands.

Jack says, “You must say ‘Thank you’ before you take the book.”____Jim says “Oh, thank you very much, Mr. Robot.” Then he gets the book he wants from the robot’s hands.

1.A. office B. shop C. library D. hospital

2.A. to B. with C. from D. at

3.A. a B. some C. the D. any

4.A. a robot B. robots C. the robots D. robot

5.A. isn’t B. don’t C. not D. doesn’t

6.A. at B. with C. to D. about

7.A. to borrow B. borrows C. borrowing D. to borrowing

8.A. to say B. say C. says D. saying

9.A. give B. gives C. to give D. giving

10.A. But B. And C. So D. Or

查看答案和解析>>

同步练习册答案