What’s the red star in the sky through a telescope(望远镜)? It is Mars. Do you want to know more about it? Take the “Mars Orbit Express”!
“Mars Orbit Express” is a space probe (探测器). It was sent towards Mars by American scientists on August 12th,2005. Its tasks are to study Mars’ atmosphere and return photos to Earth. But before that “Mars Orbit Express” must travel about 100 hundred million kilometers and seven months. It reached Mars’ orbit(轨道)in March,2006.
Mars and Earth have similar weight and size. However,Mars is closer to the sun than Earth. Mars is very cold. The average temperature is below 50℃. The temperature at noon only reaches 20℃ during a Mars day. Its atmosphere is mostly CO2. It has much sand and two moons---Phobos and Deimos.
Scientists think Earth and Mars had similar beginnings 4.6 billion years ago. But while Earth supports millions of lives,Mars becomes bad. “Earth easily could have turned out like that.” said an scientist, “It is important for us to find out why and Mars Orbit Express’ should do that.” “Mars Orbit Express” also would help scientists to learn what might happen to Earth in the future. “Mars Orbit Express” would work for about four years.
1. What can you see through a telescope when watching Mars? ________.
A. Much sand B.A red star C. Its atmosphere D. Its size
2.One of the tasks of Mars Orbit Express is _______.
A. taking pictures of Mars
B. studying the weight of Mars
C. finding out distance between Earth and Mars
D. telling the time it takes to go from Earth to Mars
3.Compared with Earth,_______.
A. Mars has a long history B. Mars is big and heavy
C. Mars is close to the sun D. Mars’ atmosphere is mainly O2.
4. Which might be the proper title for the passage?
A. Mars:differences from Earth B. A probe:to learn more about Mars
C. Mars: change of temperature D. A probe:to tell the future of Earth
九年级英语阅读理解困难题
What’s the red star in the sky through a telescope(望远镜)? It is Mars. Do you want to know more about it? Take the “Mars Orbit Express”!
“Mars Orbit Express” is a space probe (探测器). It was sent towards Mars by American scientists on August 12th,2005. Its tasks are to study Mars’ atmosphere and return photos to Earth. But before that “Mars Orbit Express” must travel about 100 hundred million kilometers and seven months. It reached Mars’ orbit(轨道)in March,2006.
Mars and Earth have similar weight and size. However,Mars is closer to the sun than Earth. Mars is very cold. The average temperature is below 50℃. The temperature at noon only reaches 20℃ during a Mars day. Its atmosphere is mostly CO2. It has much sand and two moons---Phobos and Deimos.
Scientists think Earth and Mars had similar beginnings 4.6 billion years ago. But while Earth supports millions of lives,Mars becomes bad. “Earth easily could have turned out like that.” said an scientist, “It is important for us to find out why and Mars Orbit Express’ should do that.” “Mars Orbit Express” also would help scientists to learn what might happen to Earth in the future. “Mars Orbit Express” would work for about four years.
1. What can you see through a telescope when watching Mars? ________.
A. Much sand B.A red star C. Its atmosphere D. Its size
2.One of the tasks of Mars Orbit Express is _______.
A. taking pictures of Mars
B. studying the weight of Mars
C. finding out distance between Earth and Mars
D. telling the time it takes to go from Earth to Mars
3.Compared with Earth,_______.
A. Mars has a long history B. Mars is big and heavy
C. Mars is close to the sun D. Mars’ atmosphere is mainly O2.
4. Which might be the proper title for the passage?
A. Mars:differences from Earth B. A probe:to learn more about Mars
C. Mars: change of temperature D. A probe:to tell the future of Earth
九年级英语阅读理解困难题查看答案及解析
---What’s the best restaurant in your town?
---Red Star Restaurant. The customers are all pleased with the ____ of the restaurant.
A.service B.experience C.notice D.fruit
九年级英语单项填空简单题查看答案及解析
We are living in a colourful world with green trees, red flowers and the blue sky. Everything has its colour. Our moods also have different colours.
I am a middle school student. Yesterday, I didn’t want to get up early for school, but I was woken up by mum at 6:00 a.m. At that time my mood was like grey fog. I felt tired and sleepy.
At noon, I helped a blind man cross the road on my way home. The blind man thanked me a lot. I felt very happy and the mood was like the red sun. It made me warm and sweet.
In the maths class, my red mood changed to black, because I failed the exam. When I got the exam paper, I couldn’t stop crying. But Mr Li told me to keep on studying hard.
After school, I walked home and thought about Mr Li’s words. I felt comfortable and energetic. The mood was like the blue sky, sunny and peaceful.
九年级英语其他题中等难度题查看答案及解析
Scientists can look _______ the huge telescope to find the planet.
A. through B. with C. in D. of.
九年级英语单项填空中等难度题查看答案及解析
The thing flew very fast in the sky and soon it .Nobody knew what it was.
A. appeared B. disappeared C. arrived D. reached
九年级英语单选题中等难度题查看答案及解析
What’s that in the sky? An allen spaceship? An apple pie? No, it’s a Frisbee (飞盘). Frisbees make it possible to play a game almost ________ at almost any time. All you need ________ the toy itself, some open space and a friend.
A Frisbee is a disc—shaped piece of plastic. It has rounded edges, and, thanks to physics, this makes it fly ________ the air for long distances.
Usually for a Frisbee game, two or more people simply throw the thing back and forth. They try to ________ it before it flies into a tree or falls to the ground. There are ________ kinds of Frisbee games, like the team sport “Ultimate Frisbee”. But most people in the US still ________ old—fashioned Frisbee.
Walter Frederick Morrison is the inventor of the modern—day Frisbee. He used to ________ a game with his wife on the beach in California — they would throw a cake pan back and forth. Later, they began to sell cake pans on the ________ for 25 cents each (they bought them in shops for 5 cents).
Finally, Morrison re—designed the Frisbee and sold the ________ to a toy company.
Nowadays, ________ you go to a US beach, park or college campus, you will always see a Frisbee flying through the air. With a little practice, almost anyone can pay it well. And, if you don’t have a Frisbee, try a cake pan instead.
1.A.somewhere B.anywhere C.nowhere
2.A.be B.am C.is
3.A.into B.across C.through
4.A.catch B.take C.bring
5.A.others B.other C.another
6.A.expect B.prefer C.achieve
7.A.play B.plays C.playing
8.A.field B.beach C.road
9.A.toy B.idea C.pan
10.A.when B.while C.until
九年级英语完型填空简单题查看答案及解析
black clouds in the sky! I think it’s going to rain.
A. What B. What a C. How D. How a
九年级英语单项填空中等难度题查看答案及解析
black clouds in the sky! I think it’s going to rain.
A. What B. What a C. How D. How a
九年级英语单选题中等难度题查看答案及解析
— In our city, people always see the blue sky this year. What do you think of it?
— I think trees we plant, air our city will have.
A. the less; the cleaner B. the most; the cleanest
C. the more; the cleaner D. the least; the cleanest
九年级英语单选题中等难度题查看答案及解析
— In our city, people always see the blue sky this year. What do you think of it?
— I think trees we plant, air our city will have.
A. the less; the cleaner B. the most; the cleanest
C. the more; the cleaner D. the least; the cleanest
九年级英语单项填空中等难度题查看答案及解析