300 word essay on how to use categorical or analogous illustration 5

Strawberries. Strawberry, also called cranberry, ground berry, etc., its appearance is heart-shaped, delicious and red tender, the flesh is juicy, sweet and sour, the fragrance is rich, not only the color but also the pleasant aroma that the general fruit does not have, it is a rare color, fragrance and taste in the fruit, so it is often praised as the "queen of fruits".

The carotene contained in strawberries is an important substance for the synthesis of fiber A, which has the effect of brightening the eyes and nourishing the liver. It also contains pectin and is rich in dietary fiber, which can aid digestion. Strawberries have a certain tonic and conditioning effect on the gastrointestinal tract and anemia.

In addition to preventing scurvy, strawberries also have a good effect on the prevention and treatment of arteriosclerosis and coronary heart disease. Strawberry is a plant rich in tannins, which can adsorb and prevent the absorption of carcinogenic chemicals in the body, and has a cancer prevention effect. According to research, women often eat strawberries, which have a health care effect on ** and hair.

Strawberries are known as the "magic fruit" in Germany. Strawberries can also be ** because it contains a substance called aspartic acid, which naturally and gently removes "slag" from the body. According to Chinese medicine, strawberries are cool and sour, which has the effects of moistening the lungs, clearing heat and cooling the blood, strengthening the spleen and relieving hangover.

It has been determined that every 100 grams of strawberry pulp contains 8 to 9 grams of sugar, protein to grams, and 50 to 100 milligrams of vitamin C, which is 7 to 10 times higher than that of apples and grapes. Its content of malic acid, citric acid, vitamin B1, vitamin B12, carotene, calcium, phosphorus and iron is also 3 to 4 times higher than that of apples, pears and grapes. It is not unreasonable for the Taiwanese to call strawberries "living vitamin pills" and the Germans to hail strawberries as "miracle fruits".

When buying strawberries, it is better to have bright color, shiny, large particles and strong fragrance. It must be washed and sterilized before consumption. First of all, the leaves are removed, rinsed with water, then put in a clean container, the potassium permanganate is diluted at a ratio of 1 5000, the strawberries are soaked in the disinfectant solution for 5 to 10 minutes, and can also be replaced by table salt solution, and finally soaked in cool boiled water for 1 to 2 minutes before eating.

Use 500 grams of strawberries, add a little sugar and 100 ml of frozen soda, stir into juice and drink, it is said to be effective in removing blisters.

The nutrients of strawberries are easy to be digested and absorbed by the human body, and if you eat more, you will not get cold or get angry, so it is a healthy food suitable for all ages.

The Lugou Bridge over the Yongding River was built between 1189 and 1192 AD. The bridge is 265 meters long and consists of 11 semicircular stone arches, each of which varies in length, from 16 meters to 21 6 meters. The bridge is about 8 meters wide and has a flat surface, almost parallel to the river.

There are stone piers between each two stone arches, connecting the 11 stone arches into a whole. Because the arches are connected, this kind of bridge is called a double-arch stone bridge. When the Yongding River was flooded, it came very violently, and the embankments on both sides of the river were often washed out in the past, but this bridge has never had an accident, which shows its solidity.

The bridge deck is paved with stone slabs and is lined with stone balustrades and stone pillars. Each stigma is carved with lions in different postures. These stone carved lions, some mother and son hug each other, some turn heads to ear, and some are like listening to the sound of water, in a thousand forms, vivid.

As early as the 13th century, the Lugou Bridge was famous all over the world. At that time, Marco Polo, an Italian who came to China, praised the bridge in his travelogue, saying that it was "unique in the world" and admired the lions carved on the railings of the bridge, which "together constitute a beautiful spectacle". In China, this bridge has also always been praised by people.

It is located in the main road, and the building is beautiful, "Lugou Xiaoyue" has long become one of the scenic spots in Beijing.

The Lugou Bridge is also worth remembering in the history of the Chinese people's war of resistance against imperialist aggression. There, in 1937, Japanese imperialism launched a war of aggression against our country. Under the leadership of the Communist Party of China, the people of the whole country fought bravely and finally defeated Japanese imperialism completely.

The bridge is 265 meters long and consists of 11 semicircular stone arches, each of which varies in length, from 16 meters to 21 6 meters. The bridge is about 8 meters wide and has a flat surface, almost parallel to the river. (column number).

Because the arches are connected, this kind of bridge is called a double-arch stone bridge. (Definition).

At that time, Marco Polo, an Italian who came to China, praised the bridge in his travelogue, saying that it was "unique in the world" and admired the lions carved on the railings of the bridge, which "together constitute a beautiful spectacle".