中考英语阅读理解专项训练-饮食、卫生与健康
时间：8～10分钟/篇
分值：2分/小题
Passage 1
Many people travel to different places in the world by air. Usually it takes a long time, perhaps half a day, for passengers to stay in the plane. So airlines(航空公司) offer passengers food. But it is common that they feel bad about food taste. Do you agree?
To solve this problem, airlines try hard to improve their food. They would like to do so because they don't want to lose customers.
However, according to scientific research, part of the reason why plane food tastes bad is that at high altitude(海拔) we can not taste things as well as we do on the ground. Also scientists have found that our noses become very dry even before a plane takes off. As the pl
ane moves up, the change in air pressure(气压) reduces one third of the sensibility(感觉) of our taste buds(味蕾). So our taste buds become senseless. The sad fact, however, is that our noses don't know it.
All of these help explain why food on the plane tastes so bad. They also help explain why airlines choose to offer passengers salty and spicy(辛辣的) food. Without doing so, the food would be tasteless.
Now there are many researches on this. According to one of them, some volunteers are asked to lie with their feet higher than their heads for weeks. And scientists write down their feelings about food taste.
Though scientists try their best, it is not as easy as they thought. Because they can't deal with the special environment successfully, such as the change in air pressure, making food taste good is still hard for them.
( )1. In Paragraph 2, “this problem” means ________．
A. passengers stay long in the plane
B. food on the plane tastes bad
C. passengers have no food to eat
D. food on the plane is expensive
( )2. What do airlines do to solve this problem?
freeloaderA. Get more customers. B. Offer more food.
C. Improve their food. D. Reduce the ticket price.
( )3. As the plane moves up, the change in air pressure reduces ________ of the sensibility of our taste buds.
A. half B. one third C. one fourth D. one fifth
( )4. Why do scientists feel it hard to make food on the plane taste good?
A. The volunteers don't know about food taste.
B. The volunteers don't understand them.
C. They can't find enough volunteers.
D. They can't deal with the special environment successfully.
( )5. What is the best title of the passage?
A. Taste of Airplane Food
B. Airplane Travel
C. Scientific Research on Noses
D. The Change in Air Pressure
Passage 2
It seems that school children all over the world complain(抱怨)about their school food. What do students of your age eat for lunch at school in other countries?
Japan
High schools have dining rooms. They serve everything from noodles to rice, but not burgers and chips. Other children bring food from home, such as cold rice balls, meat or fish, pickles(泡菜)and vegetables. Twice a year parents are invited to have a taste of the food.
United States
A typical menu from a US school is made up of a hamburger with fried potatoes or roast chicken, lettuce and pickles, fruit and cookies. School lunches must also provide at least one third of the daily amount(总量)of necessary nutrition(营养)，such as, vitamin A, vitamin C and calcium(钙)．
Australia
Meat pies, sausage rolls(香肠卷)and hotdogs are all traditional dishes in Australian school shops. But as the country pays more attention to children's health, healthier foods have started to appear on school menus. Many schools have used a traffic light system. The sale of red labeled(标注)foods, including cookies, chocolate and soft drinks, is served only twice a week. Healthier green labeled foods such as sushi, sandwiches, corn and watermelons, however, are available every day.

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