The acid rain is one of the chain reactions that ______ by environmental pollution
A. is come about B. is caused C. are given birth D. are brought about
53天天练系列答案科目：高中英语 来源：2013届江西南昌三中高三第三次模拟测试英语卷（带解析） 题型：阅读理解
Why are people interested in eating raw foods or whole foods? One reason is that eating these types of food reduces the risk of acid accumulation in your body.
Raw and whole foods are usually digested more efficiently than cooked and refined foods. When we cook foods, we destroy the natural enzymes (酶) that are part of the food in its raw form. These enzymes were intended by nature to help us digest the food. When we consume food without these natural enzymes, our bodies either digest the food improperly or allow too many nutrients to be absorbed into the bloodstream. In both instances, the result is obesity. When too many nutrients are absorbed at once, the body grows fat. Improperly digested food moves slowly through the digestive tract, where it becomes increasingly acidic. To protect its vital organs from this acidic waste, the body changes the acid into fat and stores it safely away from the organs.
Processed foods contain chemical elements, which might confuse the appetite mechanism that tells us when we’ve had enough to eat; as a result, people often overeat. Processed foods also upset the digestive cycle. The body will either identify these foods as allergens and then store them safely away from the organs as fat, or the remains of undigested food will become acidic and enter the bloodstream as acid waste, which will stick to the blood vessel walls and block the passage of vital oxygen and nutrients heading for the body’s cells. The body’s metabolism (新陈代谢) becomes inactive, and the result is weight gain and obesity.
The accumulation of acid in the digestive tract makes digestion increasingly inefficient. When that happens, even healthy foods can become acidic and the food allergies will become more common.
To stop this vicious（恶性的） circle in its tracks, people need to consume food and supplements that will neutralize the acid already accumulated in body. Eating the right types of raw and whole foods can help. It’s also important to restore your enzyme balance. You need to identify and avoid the foods that cause acid accumulation and consume the foods that increase enzyme production. If you truly want to change and help your body heal itself, you need to take an active approach.
【小题1】It can be inferred from Para. 2 that __________.
| A．it is essential for people to protect their vital organs |
| B．we’d better be cautious about raw and whole foods |
| C．foods with natural enzymes help people keep fit |
| D．giving up cooked and refined foods is a new lifestyle |
| A．destroy body’s cells | B．may lead to obesity |
| C．are difficult to digest | D．stop body’s metabolism |
| A．To warn people of the problem of obesity. |
| B．To tell the differences between raw and processed foods. |
| C．To inform people of the harm of processed foods. |
| D．To advocate eating more raw and whole foods. |
| A．Suitable types of raw and whole foods. |
| B．Different causes of acid accumulation |
| C．Correct ways to cook raw foods. |
| D．Active approaches to avoid acid. |
| A．Processed foods are good for our appetite mechanism. |
| B．Eating the right types of raw and whole foods does good to our body. |
| C．The accumulation of acid in the digestive tract makes digestion more effective. |
| D．Processed foods also comfort the digestive tract. |
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科目：高中英语 来源：2013-2014学年山东师大附中高三第三次模拟考试英语试卷（解析版） 题型：阅读理解
Why are people interested in eating raw foods or whole foods? One reason is that eating these types of food reduces the risk of acid accumulation in your body.
Raw and whole foods are usually digested more efficiently than cooked and refined foods. When we cook foods, we destroy the natural enzymes(酶)that are part of the food in its raw form. These enzymes were intended by nature to help us digest the food. When we consume food without these natural enzymes, our bodies either digest the food improperly or allow too many nutrients to be absorbed into the bloodstream. In both instances, the result is obesity. When too many nutrients are absorbed at once, the body grows fat. Improperly digested food moves slowly through the digestive tract, where it becomes increasingly acidic (酸性的). To protect its vital organs from this acidic waste, the body changes the acid into fat and stores it safely away from the organs.
Processed foods contain chemical elements, which might confuse the appetite mechanism that tells us when we’ve had enough to eat; as a result, people often overeat . Processed foods also upset the digestive cycle. The body will either identify these foods as allergens and then store them safely away from the organs as fat, or the remains of undigested food will become acidic and enter the bloodstream as acid waste, which will stick to the blood vessel walls and block the passage of vital oxygen and nutrients heading for the body’s cells. The body’s metabolism(新陈代谢) becomes inactive, and then result is weight gain and obesity.
The accumulation of acid in the digestive tract makes digestion increasingly inefficient. When that happens, even healthy foods can become acidic and the food allergies will become more common.
To stop this vicious(恶性的) circle in its tracks, people need to consume food and supplements that will neutralize （使…中和）the acid already accumulated in body. Eating the right types of raw and whole foods can help. it’s also important to restore your enzyme balance. You need to identify and avoid the foods that cause acid accumulation and consume the foods that increase enzyme production. If you truly want to change and help your body heal itself , you need to take an active approach..
1.. What is the main purpose of this passage?
A. To advocate eating more raw and whole foods
B. To tell the differences between raw and processed foods
C. To inform people of the harm of processed foods
D. To warn people of the problem of obesity
2.. It can be inferred from Para. 2 that
A. it is essential for people to protect their vital organs
B. foods with natural enzymes help people keep fit
C. we’d better be cautious about raw and whole foods
D. giving up cooked and refined foods is a new lifestyle
3.. Processed foods are unhealthy because they
A. destroy body’s cells B. are difficult to digest
C. may lead to obesity D. stop body’s metabolism
4.. What is likely to be talked about following the last paragraph?
A. Active approaches to avoid acid . B. Different causes of acid accumulation.
C. Correct ways to cook raw foods . D. Suitable types of raw and whole foods.
5.. What can we learn from the text?
A. Processed foods are good for our appetite mechanism
B. Eating the right types of raw and whole foods does good to our body
C. The accumulation of acid in the digestive tract makes digestion more effective
D. Processed foods also comfort the digestive tract
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科目：高中英语 来源：2014届江西宜春上高二中高三上期第二次月考英语卷（解析版） 题型：阅读理解
Why are people interested in eating raw foods or whole foods? One reason is that eating these types of food reduces the risk of acid accumulation in your body.
Raw and whole foods are usually digested more efficiently than cooked and refined foods. When we cook foods, we destroy the natural enzymes (酶) that are part of the food in its raw form. These enzymes were intended by nature to help us digest the food. When we consume food without these natural enzymes, our bodies either digest the food improperly or allow too many nutrients to be absorbed into the bloodstream. In both instances, the result is obesity. When too many nutrients are absorbed at once, the body grows fat. Improperly digested food moves slowly through the digestive tract, where it becomes increasingly acidic. To protect its vital organs from this acidic waste, the body changes the acid into fat and stores it safely away from the organs.
Processed foods contain chemical elements, which might confuse the appetite mechanism (新陈代谢) that tells us when we’ve had enough to eat; as a result, people often overeat. Processed foods also upset the digestive cycle. The body will either identify these foods as allergens and then store them safely away from the organs as fat, or the remains of undigested food will become acidic and enter the bloodstream as acid waste, which will stick to the blood vessel walls and block the passage of vital oxygen and nutrients heading for the body’s cells. The body’s metabolism becomes inactive, and the result is weight gain and obesity.
The accumulation of acid in the digestive tract makes digestion increasingly inefficient. When that happens, even healthy foods can become acidic and the food allergies will become more common.
To stop this vicious（恶性的）circle in its tracks, people need to consume food and supplements that will neutralize (使…中和) the acid already accumulated in body. Eating the right types of raw and whole foods can help. It’s also important to restore your enzyme balance. You need to identify and avoid the foods that cause acid accumulation and consume the foods that increase enzyme production. If you truly want to change and help your body heal itself, you need to take an active approach.
1.What is the main purpose of this passage?
A. To advocate eating more raw and whole foods.
B. To tell the differences between raw and processed foods.
C. To inform people of the harm of processed foods.
D. To warn people of the problem of obesity.
2.It can be inferred from Para. 2 that __________.
A. it is essential for people to protect their vital organs
B. foods with natural enzymes help people keep fit
C. we’d better be cautious about raw and whole foods
D. giving up cooked and refined foods is a new lifestyle
3.Processed foods are unhealthy because they __________.
A. destroy body’s cells B. are difficult to digest
C. may lead to obesity D. stop body’s metabolism
4.What is likely to be talked about following the last paragraph?
A. Active approaches to avoid acid.
B. Different causes of acid accumulation.
C. Correct ways to cook raw foods.
D. Suitable types of raw and whole foods.
5.What can we learn from the text?
A. Processed foods are good for our appetite mechanism.
B. Eating the right types of raw and whole foods does good to our body.
C. The accumulation of acid in the digestive tract makes digestion more effective.
D. Processed foods also comfort the digestive tract.
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科目：高中英语 来源：2014届江西省高一下学期期末考试英语试卷（解析版） 题型：阅读理解
Why are people interested in eating raw foods or whole foods? One reason is that eating these types of food reduces the risk of acid accumulation in your body.
Raw and whole foods are usually digested more efficiently than cooked and refined foods. When we cook foods, we destroy the natural enzymes (酶) that are part of the food in its raw form. These enzymes were intended by nature to help us digest the food. When we consume food without these natural enzymes, our bodies either digest the food improperly or allow too many nutrients to be absorbed into the bloodstream. In both instances, the result is obesity. When too many nutrients are absorbed at once, the body grows fat. Improperly digested food moves slowly through the digestive tract, where it becomes increasingly acidic. To protect its vital organs from this acidic waste, the body changes the acid into fat and stores it safely away from the organs.
Processed foods contain chemical elements, which might confuse the appetite mechanism that tells us when we’ve had enough to eat; as a result, people often overeat. Processed foods also upset the digestive cycle. The body will either identify these foods as allergens and then store them safely away from the organs as fat, or the remains of undigested food will become acidic and enter the bloodstream as acid waste, which will stick to the blood vessel walls and block the passage of vital oxygen and nutrients heading for the body’s cells. The body’s metabolism (新陈代谢) becomes inactive, and the result is weight gain and obesity.
The accumulation of acid in the digestive tract makes digestion increasingly inefficient. When that happens, even healthy foods can become acidic and the food allergies will become more common.
To stop this vicious（恶性的） circle in its tracks, people need to consume food and supplements that will neutralize the acid already accumulated in body. Eating the right types of raw and whole foods can help. It’s also important to restore your enzyme balance. You need to identify and avoid the foods that cause acid accumulation and consume the foods that increase enzyme production. If you truly want to change and help your body heal itself, you need to take an active approach.
1.It can be inferred from Para. 2 that __________.
|
A．foods with natural enzymes help people keep fit |
|
B．we’d better be cautious about raw and whole foods |
|
C．it is essential for people to protect their vital organs |
|
D．giving up cooked and refined foods is a new lifestyle |
2.Processed foods are unhealthy because they __________.
|
A．destroy body’s cells |
B．may lead to obesity |
|
C．are difficult to digest |
D．stop body’s metabolism |
3.What is the main purpose of this passage?
|
A．To warn people of the problem of obesity. |
|
B．To advocate eating more raw and whole foods. |
|
C．To inform people of the harm of processed foods. |
|
D．To tell the differences between raw and processed foods. |
4.What is likely to be talked about following the last paragraph?
|
A．Different causes of acid accumulation. |
|
B．Correct ways to cook raw foods. |
|
C．Suitable types of raw and whole foods. |
|
D．Active approaches to avoid acid. |
5.What can we learn from the text?
|
A．Processed foods are good for our appetite mechanism. |
|
B．Processed foods also comfort the digestive tract. |
|
C．T he accumulation of acid in the digestive tract makes digestion more effective. |
|
D．Eating the right types of raw and whole foods does good to our body. |
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科目：高中英语 来源：重庆市20092010学年高二下学期期末考试试题（英语） 题型：阅读理解
You finish a workout and feel great. Then you get up the next morning and your exercised muscles feel sore. You find it hard to lift your arms and brush your teeth, or bend down to pick up a book. What has happened?
Scientists call this soreness 24 to 48 hours after your exercise “delayed onset (延迟发作) of muscle soreness”, or DOMS. It is caused by microscopic damage to muscle fibers, which releases chemicals. The chemicals irritate (刺激) nerve fibers and cause pain.
Muscle soreness is a good sign. It means that you have challenged your muscles and are getting stronger. Everyone experiences it, even the best athletes. But it can be avoided by using the right exercise methods. Here are some tips:
* Warm up before you work out. This is helpful to avoid muscle soreness, but more importantly to avoid injury. It starts circulation to the muscles and warms the muscles and tendons, getting them ready for exercise.
* Stretch after your workout. After exercising, make sure you stretch your muscles for 15 to 20 seconds before they cool down. They will be warm and elastic (弹性的) so they will stretch well.
* Don’t do too much too soon. Whether it’s jogging, running, whatever workout routine you are starting, just do half of the exercise volume the first week to introduce your muscles to the exercises.
If you are already feeling muscles soreness, here are some ways to help relieve it.
* Get a massage (按摩). Lightly massage the sore muscle and gradually increase the depth of the massage. It might be painful in the beginning but it will gradually ease the muscle soreness.
* Take a hot bath. Nothing beats a long soak in a hot bath for muscle soreness. The heat will increase circulation and provide a soothing (舒缓) effect.
* Flush your muscles. Run hot (as hot as you can bear) water over the sore muscles for two minutes and then immediately switch to cold water for 30 seconds. Repeat this process five times. This has the effect of opening and closing your blood vessels (血管). It will flush the acid (酸物质) from them and ease the soreness.
* Exercise gently. Go for a slow walk and breathe deeply. This helps reduce muscle soreness by increasing blood flow to the sore muscles.
72. What is the purpose of this article?
A. To tell readers to exercise more for fitness.
B. To warn readers of the side effects of exercise.
C. To give readers advice on how to avoid and relieve muscle soreness.
D. To introduce good forms of exercise.
73. The article suggests that before exercise we should ______.
A. stretch our muscles B. have a massage
C. have a hot shower D. warm up our muscles
74. From this article we can conclude that muscle soreness is caused by ______.
A. damaged muscle fibers B. damaged nerve fibers
C. a bad circulation to the muscles D. exercise injuries
75. Judging from the article, which of the following statements is TRUE?
A. Only beginners get muscle soreness.
B. Muscle soreness means you have physical problems and should stop exercising.
C. Muscle soreness is a good sign because it means that the muscles are getting stronger.
D. Muscle soreness can be relieved by increasing the amount of exercise.
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