题目列表(包括答案和解析)
Plants are very important living things. Life could not go on if there were no plants. This is because plants can make food from air, water and sunlight. Animals and man cannot make food from air, water and sunlight. Animals get their food by eating plants and other animals. Therefore animals and man need plants in order to live. This is why we find that there are so many plants around us.
If you look carefully at the plants around you, you will find that there are two kinds of plants: flowering plants and non-flowering plants.
Flowering plants can make seeds. The seeds are protected by the fruits. Some fruits have one seed, some have two, three or four, and some have many seeds. But a few fruits have no seeds at all. An example of a fruit without seeds is the banana fruit.
Most non-flowering plants do not grow from seeds. They grow from spores(胚芽). Spores are very small. Some spores are so small and light that they can float in the air. We may say that spores are quite the same as seeds. When these spores are all on wet and shady places, they usually grow into new plants.
【小题1】The main idea of the first paragraph is that ______.
| A.plants are important for life | B.plants cannot grow without air |
| C.there are many plants in the world | D.we can not live without water |
| A.flower, water and air | B.water, sunlight and air |
| C.air, water and soil | D.air, sun and light |
| A.Of all living things animals are most important | B.Spores are seeds |
| C.All fruits of flowering plants have seeds | D.Without plants, man will die out |
| A.a medicine book | B.a novel |
| C.a science magazine | D.an experiment report |
| A.damaged | B.polluted | C.prevented | D.guarded |
C
8:30 PM
Outlook
Outlook is back with a new series of reports to keep you up date with all that’s new in the world of entertainment. Stories go all the way from the technical to the romantic, from stage to screen. There will be reports of the stars of the moment, the stars of the future and the stars of the past. The director with his new film,he designer with the latest fashion and the musician with the popular song are part of the new Outlook . The program is introduced by Fran Levine.
9:00 PM
Discovery
When a 10-year-old boy gets a first class degree in mathematics or an 8-year-old plays chess like a future grand master, they are considered as geniuses . Where does the quality of genius come from? Is it all in the genes (基因) or can any child be turned into a genius ? And if parents do have a child who might become a genius in the future,what should they do? In this 30-minute film, Barry Johnson , the professor at School of Medicine , New York University will help you discover the answer .
10:00 P
Science/Health
Is it possible to beat high blood pressure without drugs? The answer is “yes”, according to the researchers at Johns Hopkins and three other medical centers . After a study of 800 persons with high blood pressure , they found that after 6 months , those devoted to weight loss—exercise and eating a low—salt , low-fat food—lost about 13 pounds and became fitter . Plus , 35% of them dropped into the “normal” category(范畴). This week, Dr . Alan Duckworth will tell you how these people reduce their blood pressure to a level similar to what’s achieved with Hypertension drugs .
【小题1】The main purpose of writing these three texts is .
| A.to invite people to see films |
| B.to invite people to topic discussions |
| C.to attract more students to attend lectures |
| D.to attract more people to watch TV programs |
| A.story tellers | B.famous stars | C.film companies | D.music fans |
| A.Parents who want to send their children to a school of medicine . |
| B.Children who are good at mathematics . |
| C.Parents who want their child to become another Albert Einstein . |
| D.Children who are interested in playing chess . |
| A.a famous university | B.a medical center |
| C.a well-known doctor | D.a drug company |
| A.Exercise plus a healthy diet . | B.Loss of thirteen pounds in weight . |
| C.Six months of exercise without drugs . | D.Low-salt and low-fat food . |
It’s 2035. You have a job, a family and you’re about 40 years old. Welcome to your future life. Getting ready for work, you pause in front of the mirror, “Turn red,” you say. Your shirt changes from sky blue to deep red. Tiny preprogrammed electronic(智能电子元件) is rearranged in your shirt to change its color. Looking into the mirror, you find it hard to believe that you are 40. You look much younger. With amazing advances in medicine, people in your generation may live to be 150 years old. You’re not even middle-aged.
As you go into the kitchen and prepare to pour your breakfast cereal into a bowl, you hear: “To lose weight, you shouldn’t eat that,” from your shoes. They read the tiny electronic code(电 子源码)on the cereal box to find out the nutrition details. You decide to listen to your shoes. “Kitchen, what can I have for breakfast?” A list of possible food appears on the counter as kitchen checks its food supplies.
“Ready for your trip to space?” you ask your son a
nd daughter. In 2005 only specially trained astronauts went into space—and very few of them. Today anyone can go to space for day trip or longer vacation. Your best friend even works in space. Handing your children three strawberries each, you add, “The doctor said you need these for space travel.” Thanks to medical advice, vaccination shots(防疫针) are a thing of the past. Ordinary foods contain specific vaccines. With the berries in their mouths, the kids head for the front door.
It’s time for you to go to work. Your car checks your fingerprints and unlocks the doors. “My office. Autopilot,” you command. Your car drives itself down the road and moves smoothly into traffic on the highway. You sit back and unroll your e-newspaper. The latest news downloads and fills the viewer. Looking through the pages, you watch the news as video films rather than read it.
【小题1】 What changes the color of your shirt?
| A.The mirror. | B.The shirt itself. | C.The counter. | D.The medicine. |
| A.By pouring the breakfast into a bowl. |
| B.By listening to the doctor’s advice. |
| C.By testing the food supplies in the kitchen. |
| D.By checking the nutrition details of the food. |
| A.breakfast | B.lunch | C.vaccines | D.nutrition |
| A.In order of time | B.In order of frequency. |
| C.In order of preference(偏爱). | D.In order of importance |
Plants are very important living things. Life could not go on if there were no plants. This is because plants can make food from air, water and sunlight. Animals and man cannot make food from air, water and sunlight. Animals get their food by eating plants and other animals. Therefore animals and man need plants in order to live. This is why we find that there are so many plants around us. If you look carefully at the plants around you, you will find that there are two kinds of plants: flowering plants and non-flowering plants. Flowering plants can make seeds. The seeds are protected by the fruits. Some fruits have one seed, some have two, three or four, and some have many seeds. But a few fruits have no seeds at all. An example of a fruit without seeds is the banana fruit. Most non-flowering plants do not grow from seeds. They grow from spores(胚芽)。 Spores are very small. Some spores are so small and light that they can float in the air. We may say that spores are quite the same as seeds. When these spores are all on wet and shady places, they usually grow into new plants.
【小题1】The main idea of the first paragraph is that ______.
| A.plants are important for life | B.plants cannot grow without air |
| C.there are many plants in the world | D.we can not live without water |
| A.flower, water and air | B.water, sunlight and air |
| C.air, water and soil | D.air, sun and light |
| A.Of all living things animals are most important |
| B.Spores are seeds |
| C.All fruits of flowering plants have seeds |
| D.Without plants, man will die out |
| A.a medicine book | B.a novel |
| C.a science magazine | D.an experiment report |
| A.damaged | B.polluted | C.prevented | D.guarded |
阅读理解
Maybe ten-year-old Elizabeth put it best when she said to her father. “But Dad, you can't be healthy if you're dead.”
Dad , in a hurry to get home before dark so he could go for a run, had forgotten to wear his safety belt--a mistake 75% of the US population make every day. The big question is why.
There have been many myths about safety belts ever since their first appearance in cars some forty years ago. The following are three of the most common.
Myth( 神话)Number One: It's best to be “thrown clear” of a serious accident.
Truth: Sorry , but any accident serious enough to “throw you clear” is also going to be serious enough to give you a very bad landing. And chances are you'll have traveled through a windshield(挡风玻璃)or door to do it. Studies show that chances of dying after a car accident are twenty-five times greater in cases where people are “thrown clear.”
Myth Number Two: Safety belts “trap” people in cars that are burning or sinking in water.
Truth: Sorry again. but studies show that people knocked unconscious(昏迷) due to not wearing safety belts have a greater chance of dying in these accidents. People wearing safety belts are usually protected to the point of having a clear head to free themselves from such dangerous situations, not to be trapped in them.
Myth Number Three: Safety belts aren't needed at speeds of less than 30 miles per hour
Truth: when two cars traveling at 30 mph hit each other. An unbelted driver would meet the windshield with a force equal to diving headfirst into the ground from a height of 10 meters.
【小题1】Why did Elizabeth say to her father, “But. Dad, you can't be healthy if you're dead”?
| A.He was driving at great speed. |
| B.He was running across the street. |
| C.He didn't have his safety belt on. |
| D.He didn't take his medicine on time. |
| A.wasn't feeling very well |
| B.hated to drive in the dark |
| C.wanted to take some exercise |
| D.didn't want to be caught by the police |
| A.the belt prevents them from escaping in an accident |
| B.they will be unable to think clearly in an accident |
| C.they will be caught when help comes |
| D.cars catch fire easily |
| A.Never drive faster than 30 miles an hour. |
| B.Try your best to save yourself in a car accident. |
| C.Never forget to wear the safety belt while driving. |
| D.Drive slowly while you're not wearing a safety belt. |
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