题目内容
B. Thousand of
C. One thousand of
D. Thousands
There is nothing more important to life than the sun. Without the sun all living things on the earth would die.
The sun is a star. In the sky there are thousands of stars like the sun. They are as large as the sun and as hot as the sun. At night you can see many stars, but in the day time you can only see one star
-the sun.The sun is much nearer to us than any other star. That is why it looks the biggest and brightest of all the stars. The distance between the sun and the earth is as much as 150 million kilometers. Most of the stars are thousands of light years away from the earth.
Do you know the light year? Nothing in the world travels faster than light. It travels 300,000 kilometres a second. And one light year is the distance that light travels in one year.
(1)________ can live without the sun.
[ ]
|
A .People |
B .Animals |
C .Plants |
D .Nothing |
(2)The most important to life is ________.
[ ]
|
A .the moon |
B .the stars |
C .the sun |
D .the sky |
(3)The sun looks the biggest and brightest of all the stars because ________.
[ ]
A
.it's the biggest of all the starsB
.it's the brightest of all the starsC
.it's much nearer to us than any other starD
.it's far away from the earth(4)Light travels ________ in the world.
[ ]
|
A .fastest |
B .slowest |
|
C .much faster |
D .much slower |
(5)From the passage we know that light travels ________ kilometers per minute.
[ ]
|
A .600,000 |
B .300,000 |
C .150,000 |
D .18,000,000 |
| |||||||||||||||||||||||||||||||||