Information Extraction and Question Setting of Explanatory Articles

Apple caption?

Apple is a common fruit. It's chubby. There is red harvest all over. Hold it in your hand and it will gently stick to your palm. When you choose it from thousands of apple trees in Qian Qian, it is a kind of happiness for it? It can bring sweetness to people, which is its greatest happiness. Apple is a kind of fruit that grows in the north. The idiom "fruitful" refers to it. Every time you walk through an apple orchard, its attractive fragrance will enter your nostrils and even your whole body with the breeze, and that long-lost comfort will gush out from your long-buried nerves. What could be easier than this? Let me introduce apples! ?

The height of flowering deciduous trees of apple trees can reach 15 meters, and it is generally 3-5 meters high under cultivation conditions. The trunk is grayish brown, the old bark has irregular longitudinal cracks or flaking, and the branchlets are smooth. The leaf sequence is simple and alternate, oval to ovoid, and the leaf margin is serrated. Corymb with white petals, pink buds, 20 stamens and 5 styles. Fruit is a kind of kernel, and its color and size vary with varieties. ?

Apples like light, slightly acidic to neutral soil. It is most suitable for sandy soil with deep soil layer, rich organic matter and good ventilation and drainage of core soil. More than that 7,500 known varieties. Improved varieties: "Red Star Series", "Red Fuji" and "Jonathan". In addition to fresh varieties, there are apples for cooking. Because the fruit acid of apple has the function of retaining water, it is suitable for baking ? Apples contain a lot of pectin, which is a soluble fiber that can reduce cholesterol and bad cholesterol. It can also control asthma and chronic obstructive pneumonia. ? . ? Apples have a special effect on enhancing children's memory. Apple not only contains a variety of vitamins, lipids, minerals, sugars and other essential nutrients for the brain, but also contains fine fibers beneficial to children's growth and development and zinc that can enhance children's memory. Zinc is an essential element to form nucleic acid and protein closely related to memory. Zinc deficiency will lead to the hypoplasia of hippocampus on the edge of cerebral cortex. Once zinc in food is reduced, children's memory and learning ability will be seriously damaged, which can last until adulthood. In order to make children have a good memory, children should be allowed to eat more apples. ?

Litchi explanatory text?

Speaking of litchi, everyone is familiar with it. Today I will introduce litchi to you. ?

Litchi is a famous fruit in Lingnan, which belongs to subtropical precious fruit and one of the four famous fruits in Lingnan. It originated in southern China and has been cultivated for more than 2000 years. Among them, the fruit king litchi, especially the variety commonly known as "glutinous rice paste", has a small core and sweet meat. It is entirely conceivable that Su Dongpo's "300 lychees a day, willing to grow up to be a Lingnan person" is a true expression. ?

Litchi is an evergreen tree with a height of 30m in the field and a DBH of1m. Bark grayish brown, undivided. Even-numbered pinnate compound leaves alternate, with 2-4 pairs of leaflets, oblong-lanceolate, and 6- 12 cm long. Flowers are small and apetalous, forming a terminal panicle. The fruit is spherical or ovoid, red when ripe, with obvious protrusions on the peel, brown-red seeds, flowering in March-April, and ripe in May-August. I like light, warm and humid climate and deep acidic soil rich in humus, and I am afraid of frost. At present, there are more than 100 litchi varieties in China and more than 60 in Guangzhou, which are widely distributed in Conghua, Zengcheng and several suburbs in Guangzhou. ?

Litchi is famous for its unique fruit shape, pleasing color, creamy pulp, sweet and crisp, sweet and good color and taste. Excellent varieties include glutinous rice paste, cinnamon, princess smile and hanging green. The number of Huai branches is the largest, accounting for about 70% to 80% of the total output. ?

The quality of litchi is best with cinnamon and glutinous rice paste. Guiwei is attractive for its crisp and sweet meat, while glutinous rice paste is famous for its small core, thick meat and rich juice. In the past, it was called "Three Unique Litchi" together with "Bicun Glutinous Rice Paste", "Luogang Guiwei" and "Zengcheng Gualv". Among the three outstanding figures, "Zengcheng Guaqing" is the most precious and has been listed as a tribute by the court. "Zengcheng hangs green" has a red shell with green in it, four points are slightly green, and six points are dividends. There is a green line around each litchi. The pulp is white and crystal clear, sweet and refreshing, and has a unique flavor. The hanging green tree, which lives in the hanging green garden in Licheng Town, Zengcheng, is the ancestor of hanging green litchi, with a tree age of more than 400 years and a height of more than 5 meters. Several generations of Gualv descendants have been successfully cultivated, and more than 65,438+000 plants have been planted in several towns and villages in Zengcheng. ?

Litchi is not only delicious, but also its smell can kill insects. However, although litchi is delicious, it can kill insects, but if you eat too much, you will get angry and get sick. Therefore, I advise you to eat less, and don't eat too much lychee for the sake of impulse, in exchange for illness.

Tomato?

Tomatoes are also called tomatoes. Because of its bright color, rich juice, sweet and sour taste, rich nutrition and unique flavor, it has won everyone's love. ?

I like tomatoes too. Almost every day, I ask my mother to bring me a tomato or two when she buys food. I think tomatoes are so popular for five reasons. First, the color of tomatoes is very bright, the surface is red, and red is so bright, so lovely and appetizing that you will be greedy when you see it. Second, it's delicious. Whether eaten raw or cooked, it always tastes sweet and sour, which greatly increases people's appetite. Third, it is its faint fragrance. When you put your nose close, you will smell the unique fragrance of tomatoes, which seems to be mixed with sour and sweet taste. Fourth, it is the shape of tomatoes. Speaking of the shape of tomatoes, it can be said that it is strange. Some are like a red pumpkin, some are like a red baby face, and some can't tell what it looks like. Secondly, tomatoes have many nutritional values. Tomatoes contain more nutrients such as calcium, phosphorus, iron, carotene, vitamins and nicotinic acid than many vegetables. Chinese medicine believes that tomatoes are sweet and sour, slightly cold, and have the effects of strengthening the spleen and appetizing, promoting fluid production and quenching thirst. They can be used medicinally to treat anorexia, fever, summer injury and thirst. It seems that tomatoes have a lot of effects! ?

Tomatoes are not only attractive fruits, but also nutritious vegetables! ?

Hello everyone! I am a small watermelon. In summer, I quench people's thirst ?

I look ordinary. Round and dressed in green and black. Some of my friends' clothes are yellow My clothes are covered with red pulp and some seeds! ?

My taste is sweet, some taste like some grains of sand, but very refreshing. I want to remind the children not to swallow my seeds. ?

I can cut, dig with a spoon, chew, and suck sand with a straw. If you are a grandfather or a grandmother, you can squeeze the watermelon dry and eat it. ?

I am one of my favorite fruits in summer. I am a watermelon. ?

Apples are round, some are as small as oranges and some are as big as small watermelons. There are many kinds of apples, such as Red Fuji, Huang Xiangjiao and Red Banana. It is said that there are about tens of thousands of varieties in the world, so it is no wonder that they are called fruit queens. ?

Apples are rich in nutrition. Contains vitamins A, C, E, protein, fat, citric acid, phosphorus, calcium, zinc, sodium and other trace elements. There are many functions, such as nourishing the brain and blood, sleeping peacefully, moistening the lungs and pleasing the heart?

There are many ways to eat apples. I like eating piece by piece, but I hate eating it all, because every time I eat it, the juice always sticks to my nose, but eating it piece by piece is different. You can enjoy the sweet taste while doing other things, making people taste a refreshing feeling. ?

How's it going? You are drooling. I will definitely taste it with you in the future, ok? ?

You can delete some more. Pick me. Thank you.

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bee

I am a little bee. We bees live in groups. There are three kinds of bees in a bee colony: a queen bee, several drones and thousands to tens of thousands of worker bees. I am one of the ten million worker bees. ?

My mother is the queen bee. She has the largest body and almost lost the ability to fly. It doesn't matter. It has thousands of children in Qian Qian. We can support it and be filial! Only the queen bee can lay eggs in my family, and can give birth to 1 for us in one night? 50,000 to 20,000, brother. The life span of the queen bee is about three to five years, which can be said to be the birthday girl of our family. ?

There is another kind of bee in the bee colony called drone, which is very different from us. It is "tall and big", with strong body and long wings. Its duty is to mate with the queen bee. Will die after mating. ? To say that there are the most worker bees at home, the biggest responsibility is our worker bees. We are the main members of the bee colony, and our work is also the heaviest: collecting pollen and nectar, brewing our "rations", feeding our younger brothers, feeding our mothers, building our houses, protecting our homes, and adjusting the indoor temperature and humidity ... Don't look at this, our bodies are weak, and our life span is only six months, just like a meteor in the sky-just a little. ?

We bees are the most hardworking in nature. In the flower season, we are too busy to remember the morning and evening, and sometimes we take advantage of the moonlight to pick flowers and make honey. Honey is difficult to brew. To brew one kilogram of honey, raw materials must be collected from 6,543,800,000 flowers. If our hive is one and a half kilometers away from the honey-picking flowers, then we have to fly 450,000 kilometers to collect one kilogram of honey, which is almost equivalent to flying around the equator of the earth 1 1 circle. It seems that our achievements are not inferior to Apollo! Although it is difficult for us to collect honey, a group of bees can collect dozens of kilograms of honey every year. My compatriots in Guangdong are not idle all the year round. If the animal world is also organized, then our bees will definitely get the "Medal of Labor Love". ?

Maybe you have to ask: in the boundless nature, how do you know what plants are blooming and flowing with honey? To tell the truth, we have many "detectives". We sent them to scout and told our companions the result when we came back. Our "language" is dance. ?

That's our family. Our life is short, but don't worry, we still have brothers and successors. They will continue to work like us. In this way, our family continues to multiply.