ABCD请按实际情况填写。其他请参照下表填写。
A, B, C, D, E(AB), F(AC)
A. Control of Respiration B. Basic tips for preserving cut flowers C. Role of Respiration D. Most Important Aspect of Flower Care E. Need for Clean Water F. Ways of Stopping Respiration |
While everybody enjoys fresh cut flowers around his house, few people know how to keep them for as long as possible. This may be done by keeping in mind a few simple facts. The key to keeping fresh cut flowers for a week or more without floral preservatives(which contain biocides that kill bacteria and fungus) is to keep the water fresh and the stems free of air pockets so they can continue to draw up water.
An important thing to remember about cut flowers is that they are sensitive to temperature. For example, studies have shown that cut carnations(康乃馨) retain their freshness eight times longer when kept at 12℃ than when kept at 26℃. Keeping freshly harvested flowers at the right temperatures is probably the most important aspect of flower care.
Flowers are not intended by nature to live very long. Their biological purpose is simply to attract birds or insects, such as bees, for pollination (授粉). After that, they quickly dry up and die. The process by which flowers consume oxygen and produce carbon dioxide, called respiration (呼吸), generates the energy the flower needs to give the flower its shape and colour. The making of seeds also depends on this energy. While all living things respire, flowers have a high level of respiration. A result of all this respiration is heat, and for flowers the level of heat relative to the mass of the flower is very high. Respiration also brings about the eventual death of the flower. Thus the greater the level of respiration, the sooner the flower dies.
How, then, to control the rate at which flowers die? By controlling respiration. How is respiration controlled? By controlling temperature. We know that respiration produces heat, but the reverse is also true. Thus by maintaining low temperatures, respiration is reduced and the cut flower will age more slowly.
Another vital factor in keeping cut flowers is the quality of the water in which they are placed. Flowers find it difficult to “drink” water that is dirty or otherwise polluted. Even when water looks and smells clean, it almost certainly contains harmful substances that can endanger the flowers. To rid the water of these unwanted substances, household chlorine bleach (含氯漂白剂) can be used in small quantities. It is recommended that 15 drops of chlorine bleach(at 4% solution) be added to each litre of water. The water and solution should also be replaced each day.
When your pet is sick, you know it needs medication. But pets, like babies, don't know the pill you want them to take will help them.________ Here are some tips to help get your pet to take liquid medicine.
____________If the answer is yes, then your easiest path is to mix it with canned food. First give your hungry pet a small amount of canned food without the medication. It's important that the pet nibbles (一点一点地吃) at the food and sees that there's nothing wrong. Next, while the pet is still hungry, mix the medication in a small amount food and present it. Repeat as necessary to get the entire dose (剂量) down.______
__ If the pet decides not to finish the meal, the dose will be wasted.
If the chemist says the medication cannot be taken with food, you need a syringe (注射器) or a dropper (滴管) to get the liquid down your pet's throat. _______________Keep a cheerful tone in your voice so the pet doesn't sense your stress or hesitation. Position your pet where it cannot run away, perhaps having a dog sit with his back against a wall or chair ---- or a cat on your lap. ____
______ Use your other hand to insert the syringe or dropper between the cheek and back teeth. Slowly squeeze the medication so the pet won't choke. Try to keep your pet's mouth closed for approximately 30 seconds until you see it has swallowed. If your pet is being obstinate (倔强的) , stroke (抚摸) its throat gently or blow on the face.
Be sure you end the session with praise and perhaps a treat so your pet will not associate medication with a bad experience.
A.Before you call your pet in, be sure to have the medication and any other materials you’ll need ready. |
B.Once the pet is in position, use one hand to gently open the pet's mouth from above, tilting back the head slightly. |
C.Ask the vet if the liquid medication can be given with food. |
D.You should know the reason why the pet refuses to take medicine. |
E. Never mix the medication with the full meal.
F. They just know it smells funny and they don't want it.
G. Don't force your pet to swallow all the medicine.
W: Why don’t you get another job for a change?
M:
W: Look, digging gardens is not a job for a university graduate.
M: But the money’s not bad.
W: If I were you, I’d take some kind of direction,
like teaching law.
M: Teaching?
W: Come on, you really must think of the future.
M: I’ll tell you what.
W: Well, you should think very seriously about that.
M: Yes, maybe. But the idea sounds interesting.
W: Well, then, you ought to get more information about it as soon as possible.
Every year, it costs British students more and more to attend university. So is a university degree really worth it?
In 2006, the UK government started to allow universities in England and Wales to charge British students tuition fees. As a result, more than 80% of students in England and Wales now take out a student loan in order to go to university.The average student in England and Wales now graduates from university with debts of around £12,000. Students of medicine, who study for longer, usually have debts of more than £20,000. That is a lot of money.
They even struggle to pay rent on a house, because they have to start paying back the student loan after graduating.
You might think that a British person with a degree will find it easy to get a well-paid job. However, most people in “white-collar jobs” seem to have a degree these days, so there is a lot of competition. Like everyone else, graduates usually have to start at the bottom and work their way up. That can be very frustrating for them, since they are often over-qualified for the work they are doing. While at university, they had dreams of getting an exciting, challenging job. Therefore, life after university ends up being quite disappointing for a lot of graduates.
Students have always been seen as not having a lot of money, but “student poverty” is now considered a real problem in the UK. Most British students expect to get a loan, part-time job or summer job. Worse still, however, an increasing number of students turn to crime to support themselves.
A.They are graduating with larger and larger debts. |
B.All these lead to the reevaluation of a university degree. |
C.It means graduates cannot afford to buy a house for many years. |
D.Sometimes they have to borrow money from relatives and friends. |
E. If solved improperly, the debts might cause serious social problems.
F. They use the loan to pay for tuition fees, books and living expenses.
G. Also, British companies tend to value work experience over a piece of paper.
七选五阅读理解.根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。(每个2分共10分,E=AB, F="AC," G=AD)
Oral English , also known as spoken English , is the form of English that is used when people are speaking to one another . Students who are learning English as a second language often feel uncomfortable using oral English because they fear that they will not be understood . It is important that a person who is learning to speak English practice using the language .
Listening is important to learning spoken English . Pay attention to conversations that happen around you while you are shopping . Watch the news every evening while you have supper .
Part of learning spoken English is in understanding how English words are formed . Watch the mouths and tongues of native English speakers carefully .Notice how the lips form certain sounds . Imitate ( 模仿)what you see .
Rent movies over the weekend . Try to follow the story line of comedy shows . Not having to respond in English lets you concentrate on simply understanding what is being said . Understanding how English is used in conversation will help you to better communicate in the language .
When you are reading , pay more attention to the correct pronunciation of the words you are reading rather than comprehension of each word . Read easy books that were written for children . Reading simple books takes away the frustration of sounding out hard words .
A.Read out loud for twenty to thirty minutes every day . |
B.Listen to English radio while getting ready in the morning . |
C.Observe how much the mouth is opened to say certain words . |
D.Find a friend or teacher who is willing to help you learn English . |
E. Repeat the conversations several times to increase your speaking speed .
F. Watching TV shows and movies allows you to hear English used in conversation .
G. The more a person practices his or her skills , the more easily speaking English will become .
根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
Choosing to Study Overseas
Every year, thousands of students choose to study in another country for a semester, the summer, or a year. Studying overseas can be an exciting experience for many people.Living in another country can help you to learn a language, and about another culture.
Overseas study may also look good on your future resume. Many companies today want employees who speak a second language, or have experienced living or working in another country.
Making the right choice
Once you decide to study overseas, you have to make some choices. To choose the right country or school. Ask yourself: Where do I want to go and why? How much do I want to pay? Do I want to live with a host family, with roommates, or alone?
Getting ready to go
Get your passport and visa early!Learn about the money. Bring some of it, and a credit card, with you.
Once you are there
After the first few weeks overseas, many students will feel a little homesick. They may miss their family, friends, and familiar ways of doing things. When you feel sad or homesick, try to talk to others, or write about your feelings in a notebook.
A.Why do it? |
B.You should improve your mother tongue before you go. |
C.Large number of students can’t afford to study overseas. |
D.How long do I want to study overseas? |
E. Remember that it takes time to get used to a new place, school, and culture.
F. You will see the world in a new way, and learn more about yourself.
G. Before you go, learn some of the language, and read about some common customs in your host country.