语法填空The skin, which acts as a barrier against disease, toxins and the sun's 【小题1-组卷网

题型：语法填空-短文语填难度：0.65 引用次数：226 题号：12494372

语法填空

The skin, which acts as a barrier against disease, toxins and the sun's 1 (ray), is an essential part of your body and is its largest organ. So if your skin gets 2 (burn), it can be very serious. The cause of burns can be a 3 (vary) of things: hot liquids, steam, fire, radiation, the sun, electricity, acids and so on.

Depending on the 4 (deep) of skin damage, they are called first, second or third-degree burns. Firs-degree burns affect only the top few millimetres of skin and it turns white 5 pressed. Second-degree burns go below the top layer of the skin, 6 (include) burns caused by hot liquids. Third-degree burns affect every layer of the skin, and sometimes the tissue 7 it, which causes little or no pain if nerves 8 (damage).

We should do some first aid if burns happen. If the burns are slight, place burns under cool running water, which can stop the burning process and reduce the pain and swelling. If the burns are severe, remove any clothes using scissors unless it is stuck 9 the burn. If the victim is suffering badly, there is an urgent need 10 (take) him/her to the hospital at once.

18-19高二·全国·课时练习查看更多[1]

更新时间：2021/03/12 11:05:48 |

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【知识点】科普知识

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文章大意：本文是一篇说明文。文章介绍了健康饮食背后的逻辑，提供了养成健康饮食习惯的建议。

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Eating a healthy diet is far from simple because we actually make the majority of our food choices 1 (base) on our preference. Many people don’t even know how great it 2 (feel) to eat a healthy meal because they have made bad food choices for too long.

To really understand the importance of forming healthy eating habits, you need to ask 3 (you) a question. Why do humans need to eat? “The basic need for food could 4 (compare) to putting gas in your car. If you put the right fuel into your car, it will spring to life with a single turn of the key and run smoothly for a long time, but if you put soda pop and sugar in your gas tank, it’s going to ruin your car. In this sense, your car and your body are alike. They can both run well with the right kind of fuel but deteriorate (变坏) over time if you ignore their basic 5 (need) of fuel.

If you ignore healthy eating habits, you not only face 6 possible future of being over-weight but also run the risk of depression heart disease, diabetes, cancer, and so on. The choices you make each day, from what to eat for breakfast to whether or not to have an extra piece of pie, influence how you feel and perform, 7 makes a difference to everything you do. Once you believe eating 8 (healthy) is necessary, it’s time to make some changes to your diet. Instead of cutting out all the “bad” foods you currently eat, it’s much easier and safer 9 (start) by adding more healthy foods to your diet gradually, such as fresh fruit and vegetables, whole grains, low-fat dairy products and nuts. 10 this way, you’ll be slowly replacing your bad diet with a good diet.

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A flight recorder is an electronic recording device 1 (place) in an aircraft for the purpose of helping the 2 (investigate) of air accidents and incidents. Flight recorders are also known as black box. However, they 3 (paint) bright orange in color actually to aid in their recovery after accidents.

The black box 4 (consist) of two separate pieces of equipment: the flight data recorder (FDR) and a cockpit (驾驶舱) voice recorder (CVR). FDRs record things like airspeed, altitude, vertical acceleration and fuel flow. The CVRs track the crew’s interactions with each other and air traffic control, but also background noise that can give vital clues 5 investigators.

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Nobody was able to stop this 2 (nation) eyesight crisis. Rates of short-sightedness—also known 3 near-sightedness or myopia—continued to rise and rise. Today, Singapore has a myopia rate of around 80% in young 4 (adult).

5 happened in Singapore now appears to be happening all over the world. Countries with seemingly completely different lifestyles 6 (face) with the same phenomenon; rapid increasing rates of short-sightedness.

What explains this global eyesight crisis? Genetics play only 7 small part. Instead, lifestyle factors are thought to be more significant, in particular, a lack of time outdoors, and focusing on close objects for an extended period through an activity like reading. The way in 8 children obtain an education in the modern world, with the emphasis on long hours 9 (spend) in classrooms, appears to be consistently hurting 10 (they) eye health.

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