Why is the printing press important?——青夏教育精英家教网—

Why is the printing press important? 【查看更多】

Cloze Test

阅读下面短文，从短文后所给各题的四个选项(A、B、C和D)中选出能填入相应空白处的最佳选项。

　　Why is the fuse often called (1) ________ policeman? Fuse is (2) ________ electrical safety device. When (3) ________ electric current is flowing, a piece of metal in the fuse melts. This breaks the circuit. (4) ________ a fuse to break the circuit, very strong current could (5) ________ a fire.

　　(6) ________ the policeman stops traffic to make sure that the cars don't crash into one (7) ________, so a fuse in our home stops electrons from (8) ________. For when too many lines (9) ________ into one outlet, the electrons, like the cars, begin crashing into each other. When that happens, the extra movement makes the wires warm. The wires may get (10) ________ hot that the walls of the house could catch a fire.

1．

[　　]

A．twenty four hour's

B．twenty-four hour's

C．twenty-four-hours

D．twenty-four-hour

2．

[　　]

A．a

B．an

C．the

D．/

3．

[　　]

A．so many

B．too marry

C．so much

D．too much

4．

[　　]

A．Without

B．If not

C．Not

D．Unless

5．

[　　]

A．catch

B．get

C．cause

D．make

6．

[　　]

A．Just like

B．Just as

C．Because

D．Since

7．

[　　]

A．other

B．the other

C．another

D．/

8．

[　　]

A．overflow

B．overflowed

C．to overflow

D．overflowing

9．

[　　]

A．plug

B．to be plugged

C．are plugged

D．plugs

10．

[　　]

A．very

B．rather

C．quite

D．so

查看答案和解析>>

阅读理解

　　The new book Harry Potter and the Half-Blood is warmly welcomed by the children in China．It sells well across China．You can see and hear the advertisements about the book here and there．

　　Why is the book so attractive to children? After reading it, I was attracted by the magic world．I can not help asking：where is our own Harry Potter?

　　China has a long history and colorful culture．With a large market of teenagers, China published(出版)many popular books among children．However, why are the present books not as good as those foreign ones?

　　Firstly, quite a number of children's books are written for teaching, and they have little interest．Reading them, children often have a feeling of being “educated”．Certainly, they don't like them．Secondly, fewer children like the same stories, but most Chinese books are usually much the same．One knows the ending as early as in the beginning．Finally, the writers seldom think about children's needs．

　　First-class Reading, for children should be interesting, and written in their language．

(1)

About the present Chinese children's books, which is NOT right?
[　　]
A．	They have little interest．
B．	Our writers seldom know children's needs．
C．	Most of them are the same．
D．	They are better than foreign ones．

(2)

Harry Potter is so poplar, because ________．
[　　]
A．	it's the same as Chinese books
B．	it can lead children into a wonderful world
C．	it's not written in children's language
D．	it's advertised more often on TV or posters

(3)

The Chinese meaning of the underlined phrase “First-class Reading” is ________．
[　　]
A．	第一批读物
B．	一节课的阅读
C．	一流的读物
D．	基础的阅读

(4)

Which is the best title of the passage?
[　　]
A．	Ways to read books．
B．	A magic boy, Harry Potter．
C．	Books and advertisements．
D．	Our children need better books．

查看答案和解析>>

阅读理解

　　The new book Harry Potter and the Half-Blood is warmly welcomed by the children in China．It sells well across China．You can see and hear the advertisements about the book here and there．

　　Why is the book so attractive to children? After reading it, I was attracted by the magic world．I can not help asking：where is our own Harry Potter?

　　China has a long history and colorful culture．With a large market of teenagers, China published(出版)many popular books among children．However, why are the present books not as good as those foreign ones?

　　Firstly, quite a number of children's books are written for teaching, and they have little interest．Reading them, children often have a feeling of being “educated”．Certainly, they don't like them．Secondly, fewer children like the same stories, but most Chinese books are usually much the same．One knows the ending as early as in the beginning．Finally, the writers seldom think about children's needs．

　　First-class Reading, for children should be interesting, and written in their language．

(1)

About the present Chinese children's books, which is NOT right?
[　　]
A．	They have little interest．
B．	Our writers seldom know children's needs．
C．	Most of them are the same．
D．	They are better than foreign ones．

(2)

Harry Potter is so poplar, because ________．
[　　]
A．	it's the same as Chinese books
B．	it can lead children into a wonderful world
C．	it's not written in children's language
D．	it's advertised more often on TV or posters

(3)

The Chinese meaning of the underlined phrase “First-class Reading” is ________．
[　　]
A．	第一批读物
B．	一节课的阅读
C．	一流的读物
D．	基础的阅读

(4)

“Where is our own Harry Potter?” means ________．
[　　]
A．	the writer can't find any books for children
B．	Chinese parents should buy Harry Potter for their children
C．	our children should learn from Harry Potter
D．	Chinese writers should write better books for our children

(5)

Which is the best title of the passage?
[　　]
A．	Ways to read books．
B．	A magic boy, Harry Potter．
C．	Books and advertisements．
D．	Our children need better books．

查看答案和解析>>

完形填空

　　Not all heavy children have weight problems like adults．However, as children get older, their chance for staying fat 　　1　　．The chance is even 　　2　　 if one or both parents are also overweight．Working on weight problems early is very important．

　　Why is the healthy weight important?If you are too heavy and fat, you have a better chance to develop a serious 　　3　　 like heart disease．Maybe you also suffer from other problems．For example, you often feel tired, but can't 　　4　　 well．

　　The best 　　5　　 to lose weight is to eat healthier food and to exercise more often．Be patient．It may 　　6　　 a long time．Don't stop yourself from eating, but pay attention to food．Get your whole family to eat 　　7　　, and it will be good for everyone．When you go to the supermarket, try to buy food which is low in 　　8　　．Do exercise!The Internet, computer games and TV stop children from 　　9　　 like dancing, running and so on．The whole family can go for a walk or bike ride．It is good for their health and, 　　10　　, they can enjoy themselves together．

(1)


[　　]
A．	appears
B．	disappears
C．	goes up
D．	brings down

(2)


[　　]
A．	quicker
B．	higher
C．	lower
D．	worse

(3)


[　　]
A．	trouble
B．	loneliness
C．	illness
D．	accident

(4)


[　　]
A．	work
B．	sleep
C．	walk
D．	exercise

(5)


[　　]
A．	thing
B．	task
C．	problem
D．	way

(6)


[　　]
A．	take
B．	cost
C．	spend
D．	pay

(7)


[　　]
A．	quietly
B．	happily
C．	healthily
D．	comfortably

(8)


[　　]
A．	salt
B．	fat
C．	candy
D．	water

(9)


[　　]
A．	doing activities
B．	having classes
C．	eating healthily
D．	going climbing

(10)


[　　]
A．	at first
B．	at the same time
C．	all the time
D．	at last

查看答案和解析>>

阅读理解

　　WHY IS THE SUN IMPORTANT?

　　The sun is a huge, hot, bright star．It is important because without it there would be no life on Earth．The sun gives us light and heat．

　　All living things need light and heat from the sun to live．Plants need light and heat to grow．They use the light from the sun to make food．We cannot make our own food, but plants can．All the food we eat comes from plants in a food chain(链)which starts with the sun．For example,

　　Animals need sunlight, too．Just like us, their food comes from a food chain which begins with the sun and the plants．

　　sun→ leaf→ caterpillar(毛虫)→bird

　　sun→ seaweed(海藻)→small fish→ whale(鲸)

　　Sunlight means we can see during the day．If there was no sun, it would be dark all the time．Even when the sky is cloudy, the sunlight is very strong and it shines through the clouds．

(1)

Which words tell us what the sun is like?
[　　]
A．	Huge．
B．	Hot．
C．	Bright．
D．	All above．

(2)

What are the two main things the sun gives us?
[　　]
A．	Light and heat．
B．	Heat and eggs．
C．	Corn and light．
D．	Wheat and bread．

(3)

Why can we still see during the day when the sky is cloudy?
[　　]
A．	Because we can see all day and all night．
B．	Because the sun can't give us light all day long．
C．	Because the sunlight can shine through the clouds．
D．	Because we can't see at night．

(4)

All the food we eat comes from ________．And it starts with the ________．
[　　]
A．	plants; earth
B．	a food chain; sun
C．	food; sun
D．	plants; star

(5)

In what way do you think the sun cannot be harmful(有害的)？
[　　]
A．	The sun can do harm to your eyes and skin．
B．	It can make rivers too dry．
C．	Without it there would be no life on Earth．
D．	Hot sun on dry land can cause fires．

查看答案和解析>>

练习册

高中

初中

小学