题目内容

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.

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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

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