题目
题型:浙江省期末题难度:来源:
After that first tooth comes out, more and more teeth begin to appear(出现). Most kids have their first set(副)of teeth when they are 3years old. These are called baby teeth and there are 20 in all. When a child grows to 5 or 6 years old, these teeth start falling out, one by one.
The baby teeth fall out because the permanent teeth(恒牙) grow and take the place of(取代) the baby teeth. By the age of 14, most kids have lost all of their baby teeth and have a full set of permanent teeth.
There are 28 permanent teeth in all-eight more than the original(原来的) set of baby teeth. At about the age of 20, four more teeth called wisdom teeth(智齿)usually grow at the back of the mouth. And you have all your 32 teeth.
B. his teeth haven’t begun to grow yet.
C. one can’t see his teeth.
D. he has only a few teeth.
B. 4 years old
C. 5 years old
D. 6 years old
B. are 8 more than baby teeth
C. begin to grow at the age of 14
D. will be replaced by wisdom teeth.
B. 24
C. 28
D. 32
B. If you have a good habit , you won’t lose your baby teeth.
C. Wisdom teeth usually grow in the front of the mouth.
D. Your heart and brain are ready to work for you when you are born.
答案
核心考点
试题【阅读理解。 Unlike your heart and brain(脑子), your teeth weren’t there ready to wor】;主要考察你对教育文化类等知识点的理解。[详细]
举一反三
not find food when 2 are hungry, we may feel very 3 . Maybe we can become sick, then die
later. Now we have another problem, if we eat, what kind of food is 4 for us? Is meat better than
vegetables and fruits? 5 vegetables and fruits 6 than meat? For some people, it is very easy to
answer this 7 : Vegetables and fruits are surely(一定) better than meat, because they 8 eat meat.
For most of us, it is not very easy to decide on 9 is better. Doctors say it is not really important for
us to decide on which is better, meat or vegetables and fruits, but it is 10 to take a balanced diet of
meat and vegetables and fruits.
( )2. A. we
( )3. A. calm
( )4. A. good
( )5. A. Are
( )6. A. cheaper
( )7. A. problem
( )8. A. always
( )9. A. which
( )10. A. interesting
B. you
B. bad
B. expensive
B. Or
B. better
B. question
B. usually
B. who
B. popular
C. they
C. happy
C. cheap
C. And
C. more expensive
C. problems
C. often
C. why
C. important
D. people
D. quiet
D. bad
D. Or
D. more awful
D. questions
D. never
D. how
D. unhappy
Do you like to study in the sitting room? This is not a good place, because it is usually not very quiet.
You need to study in a quiet place , like your bedroom. A quiet place can help you to think about one
thing.
When you study at home , do not think about other things at the same time . Only think about your
homework. If you do this,you can do your homework more quickly and you should make fewer mistakes(错误).
Good study habits are very important.If you don’t have them, try to learn them. If yours are good now,
try to make them better.
B. They learn things quickly and easily.
C. They do not think about other things.
D. They only think about their homework.
B. When they study.
C. When they learn things.
D. When they need to have good study habits。
B. They should not remember-everything.
C. They should not think about other things.
D. They should not study in the bedroom.
B. They must only think about other things.
C. They must only think about their homework.
D. They must only think about making fewer mistakes.
B. They should try to learn to have them.
C. They should try to make fewer mistakes.
D. They should try to do their homework quickly.
things. TV programmes show people how to DIY.
English people like DIY. There is a saying in UK----"As Englishman"s home is his castle". Huge
number of people spend their holidays making their homes beautiful "castles". If there is anything that
needs fixing around their homes, such as painting the walls or putting in a new shower, they will do the
jobs themselves. They share DIY experience with their friends. More and more people have discovered
the joy of DIY. Sometimes people also DIY for saving money. With the economic downturn at present,
many people can not afford a big house. They are looking at how they can make their house better
without spending a lot of money. It is not surprising that DIY is so popular.
DIY can be difficult. There is a huge market for DIY furniture which people need to get together
themselves with a few basic tools. However, people often find it not easy to build a piece of furniture
because they can"t understand the instructions. Sometimes the instructions are simple and clear, but the
furniture itself is difficult to build. One thing is for sure, though most DIY projects are started with the
best intentions. Many of them may not get finished. DIY can also be dangerous. For example, anything
electrical should be done by a professional worker. Unluckily, many people don"t care about this warning
and put themselves in danger. It is reported that in just one year over 230,000 people were hurt while
doing DIY in UK, including 41,000 who fell off ladders.
Therefore, DIY can bring us fun and help us save money, but it is not always as easy as it is thought
to be if we bite off more than we can chew. Maybe factories should make products that are easier and
safer for us to DIY.
B. Visiting their friends.
C. Travelling all over the world
D. Making a lot of money
B. DIY can bring them fun.
C. TV programmes teach them to DIY
D. All DIY projects are easy.
B. it is always difficult to DIY.
C. We should be careful while doing DIY.
D. It is very safe for us to DIY.
B .We should do something difficult.
C .We do something that is too difficult.
D .We eat too much food that is not safe.
will puzzle many, as people rarely think of that. In the early space-travel
years, astronauts ate dehydrated (脱水的) foods that were eaten through
straws(吸管). In today"s space-age, the food that they eat is totally different.
They eat food in the same way as people do on Earth.
Astronauts are able to prepare and eat a variety (多样化)of foods in
space. Some can be eaten in their natural form, like fruits; while some need to add water, like noodles. However, there are no refrigerators, so the food has
to be prepared and eaten without being Stored for a long time. When the
astronauts are hungry, they simply eat the food by opening the food ackages and with a fork, knife, and spoon.
Just like people on Earth, astronauts also eat three meals a day which
include breakfast, lunch and dinner. Sometimes they also eat snacks. The US
space agency NASA has found out that an astronaut"s diet reduces(减少) by
about 70% on a space mission, though he has a wide range of foods to
choose from like nuts, chicken, beef, seafood, and candies. Drinks in the
spaceship include coffee, tea, juices, and lemonade.
Astronauts can also request a particular food that they would like to have in space. Scientists are always experimenting and trying out different space
foods that can be offered to astronauts when on space missions.
B.drank milk through Straws
C.ate dehydrated food
D.ate with a fork; knife; and spoon
B.can"t eat anything in a natural way
C.can use the refrigerators to store the food
D.can eat many kinds of food like on Earth.
B.an astronaut eat less than on Earth
C.an astronaut eat as much as on Earth
D.an astronaut doesn"t have to eat food at all.
B.drink some beer
C.smoke
D.eat snacks
that can be offered to astronauts ________.
B.when they are sick
C.when on space missions
D.when they relax themselves
Now some people are using a kind of telephone called the picture phone or vision phone.With it,two people who are talking can see each other.
Picture phones can be used when you have something to show to the person you are calling.They may have other uses(用途)in the future.One day you may be able to ring up a library and ask to see a book.Then you"ll be able to read the book right over your picture phone.Or you may be able to go shopping through your picture phone,If you see something in the newspaper that you want to buy,you"ll go to your phone and call the shop.People at the shop will show you the thing you arc interested in right over the phone.You"ll be able to shop all over city and never even leave your room!
B.in some places in the world
C.only in big cities
D.almost anywhere on earth
B.any phone
C.the use
D.the change
B.do shopping
C.play games
D.have glasses
B.impossible
C.bad
D.badly
B.With the picture phone,two people can"t see each other.
C.phones are very useful.
D.Today people can use phones to talk with each other almost everywhere on each.
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