Which of the diagrams below shows the air temperature of Beijing in a year?
九年级英语单项填空中等难度题
Which of the diagrams below shows the air temperature of Beijing in a year?
九年级英语单项填空困难题查看答案及解析
Which of the diagrams below shows the air temperature of Beijing in a year?
九年级英语单项填空中等难度题查看答案及解析
The diagram below shows the food teenagers ate for breakfast in the past and the food teenagers eat now.
1.What food was liked least in the past but now becomes the favourite among the teenagers?
A.Noodles. B.Bread. C.Porridge. D.Dumplings
2.Which kind of food do one fifth of the teenagers like to eat now?
A.Cup noodles. B.Hot dogs. C.Bread. D.Cakes.
九年级英语阅读单选中等难度题查看答案及解析
If the temperature is below 0oC, water will turn into __________ in the open air.
A. ice B. steam C. fog D. rain
九年级英语单选题中等难度题查看答案及解析
Below is a description of a single scientific experiment. It shows us how iron reacts (反应) with air and with water. Aim: To find out if iron rusts(生锈) (a) in dry air; (b) in water that has no air in it (air-free water) ; (c) in ordinary water. Materials: Some clean iron nails (铁钉) ; test tubes(试管); test tube holder; cotton wool; oil; Bunsen burner. | |
Iron in dry air Method (1) Put some iron nails at the bottom of a test tube. (2) Push some cotton wool down the tube. (3) Leave the tube for one week. Result After one week, the nails have not rusted. Conclusion Iron does not rust in dry air. | (4) Add some oil to the water. (This will keep air out of the water.) (5) Leave the tube for one week. Result The nails do not rust in the tube with air-free water. Conculsion Iron does not rust in air-free water. |
Iron in ordinary water Method (1) Half –fill a test tube with water and add two or three clean nails. (2) Leave the tube for one week. Result The nails rust in the tube with ordinary water. Conclusion Iron rusts in ordinary water. (238 words) | |
Iron in air-free water Method (1) Half-fill a test tube with water. (2) Boil the water for three minutes. (This makes sure there is no air in the water.) (3) Put two or three clean nails in the water. |
1.In the first part of the experiment the cotton wool is most probably used to ____.
A. keep the air dry B. keep the tube wet
C. make the nails rust D. keep the tube clean
2.What are necessary steps to make sure the water in the tube is air-free?
① Leave half a tube of water in it.
② Boil the water for some time.
③ Put some clean iron nails in the tube.
④ Add some oil to the water.
A. ①② B. ①③ C. ②③ D. ②④
3.We can conclude from the experiment that only ____ makes iron rusty.
A. dry air B. cotton wool
C. ordinary water D. air-free water
九年级英语阅读理解中等难度题查看答案及解析
Look at the centre circles of Diagram (图)A and Diagram B. Which of the centre circles looks larger? In fact, they are exactly the same size.
Then look at the picture on the right. What do you see? A vase? Or two faces?Does the picture change quickly from one to the other again and again? Maybe or maybe not, but you can never see them at the same time.
“What’s happening? Is something wrong with my eyes?” You may wonder at what you see. Don’t worry. Here is how it goes:
When we look at things, our eyes send messages to our brains and then our brains interpret(解读)the information. However, sometimes our brains interpret the received information in a wrong way. It seems that our eyes are playing a joke on us. This often happens and we call it “visual illusion(视觉错误)”.
Movie makers often make use of visual illusions. They make the objects around actors much smaller or bigger than usual. This makes us believe that the actors are much larger or smaller than they usually are. The movies Jurassic Park and Honey I shrunk the kids just make use of visual illusions.
1.Why does the centre circle in Diagram A look smaller than that in Diagram B?
A.something is wrong with our eyes
B.the two circles are not the same size
C.our brains interpret the information in a wrong way
D.the two pictures change quickly from one to the other
2.What do movie makers make use of visual illusions for ?
A.To help the actors look better
B.To make the actors much braver
C.To help the actors become stronger
D.To make the actors seem different in size
3.In the picture below, it seems that Line AB is shorter than Line CD, but in fact Line AB is as long as Line CD. Which paragraph can explain what has happened to our eyes?
A. The second one. B. The third one.
C. The fourth one. D. The sixth one.
4.What’s the right order according to the passage?
a. We look at things with our eyes.
b. Our brains interpret the messages.
c. Our brains tell us what we have seen.
d. Our eyes send messages to our brains.
A.a d b c B.c a b d C.a c d b D.b c a d
5.Where may this passage be from?
A.A letter B.An English newspaper
C.A science book D.An advertisement
九年级英语阅读理解中等难度题查看答案及解析
Look at the centre circles of Diagram (图)A and Diagram B. Which of the centre circles looks larger? In fact, they are exactly the same size.
Then look at the picture on the right. What do you see? A vase? Or two faces?Does the picture change quickly from one to the other again and again? Maybe or maybe not, but you can never see them at the same time.
“What’s happening? Is something wrong with my eyes?” You may wonder at what you see. Don’t worry. Here is how it goes:
When we look at things, our eyes send messages to our brains and then our brains interpret(解读)the information. However, sometimes our brains interpret the received information in a wrong way. It seems that our eyes are playing a joke on us. This often happens and we call it “visual illusion(视觉错误)”.
Movie makers often make use of visual illusions. They make the objects around actors much smaller or bigger than usual. This makes us believe that the actors are much larger or smaller than they usually are. The movies Jurassic Park and Honey I shrunk the kids just make use of visual illusions.
【小题1 】Why does the centre circle in Diagram A look smaller than that in Diagram B?
A. something is wrong with our eyes
B. the two circles are not the same size
C. our brains interpret the information in a wrong way
D. the two pictures change quickly from one to the other
【小题2 】 What do movie makers make use of visual illusions for ?
A. To help the actors look better
B. To make the actors much braver
C. To help the actors become stronger
D. To make the actors seem different in size
【小题 3】In the picture below, it seems that Line AB is shorter than Line CD, but in fact Line AB is as long as Line CD.
Which paragraph can explain what has happened to our eyes?
A. The second one.
B. The third one.
C. The fourth one.
D. The sixth one.
【小题 4】 What’s the right order according to the passage?
a. We look at things with our eyes.
b. Our brains interpret the messages.
c. Our brains tell us what we have seen.
d. Our eyes send messages to our brains.
A. a d b c B. c a b d C. a c d b D. b c a d
【小题 5】Where may this passage be from?
A. A letter B. An English newspaper
C. A science book D. An advertisement
九年级英语阅读理解困难题查看答案及解析
Look at the center circles of Diagram (图) A and Diagram B. Which of the centre circles looks larger?
Take a first look and you probably think that the centre circle in Diagram A is smaller than that in Diagram B. In fact , they are exactly the same size.
Then look at the picture on the right. What do you see? A vase ? Or two faces? Does the picture change quickly from one to the other again and again? Maybe or maybe not, but you can never see them at the same time.
"What's happening? Is something wrong with my eyes?" You may wonder at what you see. Don't worry. Here is how it goes:
When we look at things, our eyes send messages to our brains and then our brains interpret (解读) the information. However, sometimes our brains interpret the received information in a wrong way. It seems that our eyes are playing a joke on us. This often happens and we call it "Visual illusion" (视觉错误).
Movie makers often make use of illusions. They make the objects around actors much smaller or bigger than usual. This makes us believe that the actors are much larger or smaller than they usually are. The movies Jurassic Park and Honey I shrunk the kids just make use of illusions.
1.The centre circle in Diagram A looks smaller than that in Diagram B. That's because ________.
A. something is wrong with our eyes
B. the two circles are not the same size
C. our brains interpret the information in a wrong way
D. the two pictures change quickly from one to the other
2.What's the right order according to the passage?
a. We look at things with our eyes. b. Our brains interpret the messages.
c. Our brains tell us what we have seen. d. Our eyes send messages to our brains.
A.adbc
B.cabd
C.acdb
D.bcad
3.Movie makers make use of visual illusions to ________.
A.help the actors look better
B.make the actors much braver
C.help the actors become stronger
D.make the actors seem different in size
4.In the picture on the right, it seems that Line AB is shorter than Line CD, but in fact Line AB is as long as Line CD. Which paragraph can explain what has happened to our eyes?___________
A.The second one.
B.The third one.
C.The fifth one.
D.The sixth one.
5.The text is probably taken from ________.
A.an advertisement
B.a science book
C.a movie magazine
D.a story book
九年级英语阅读理解中等难度题查看答案及解析
Look at the center circles of Diagram (图)A and Diagram B.
Which of the centre circles looks larger?
Take a first look and you probably think that the centre circle in Diagram A is smaller than that in Diagram B. In fact , they are exactly the same size.
Then look at the picture on the right. What do you see? A vase花瓶? Or two faces?Does the picture change quickly from one to the other again and again? Maybe or maybe not, but you can never see them at the same time.
“What’s happening? Is something wrong with my eyes?” You may wonder at what you see. Don’t worry. Here is how it goes:
When we look at things, our eyes send messages to our brains大脑 and then our brains interpret(解读) the information. However, sometimes our brains interpret the received information in a wrong way. It seems that our eyes are playing a joke on us. This often happens and we call it “Visual illusion(视觉错误).
Movie makers often make use of illusions. They make the objects around actors much smaller or bigger than usual. This makes us believe that the actors are much larger or smaller than they usually are. The movies Jurassic Park and Honey I shrunk the kids just make use of illusions.
1.The centre circle in Diagram A looks smaller than that in Diagram B.
That’s because .
A. something is wrong with our eyes
B. the two circles are not the same size
C. our brains interpret the information in a wrong way
D. the two pictures change quickly from one to the other
2.What’s the right order according to the passage?
a. We look at things with our eyes.
b. Our brains interpret the messages.
c. Our brains tell us what we have seen.
d. Our eyes send messages to our brains.
A. adbc B. cabd C. acdb D. bcad
3.Movie makers make use of visual illusions to .
A. help the actors look better
B. make the actors much braver
C. help the actors become stronger
D. make the actors seem different in size
4.In the picture on the right, it seems that Line AB is shorter than Line CD, but in fact Line AB is as long as Line CD. Which paragraph段 can explain what has happened to our eyes?
A. The second one. B. The third one.
C. The fifth one. D. The sixth one.
5.The text is probably taken from .
A. an advertisement B. a science book
C. a movie magazine D. a story book
九年级英语阅读理解中等难度题查看答案及解析
Look at the center circles of Diagram(图)A and Diagram B. Which of the centre circles looks larger?
Take a first look and you probably think that the centre circle in Diagram A is smaller than that in Diagram B. In fact, they are exactly the same size.
Then look at the picture on the left. What do you see? A vase? Or two faces?Does the picture change quickly from one to the other again and again? Maybe or maybe not, but you can never see them at the same time.
“What’s happening? Is something wrong with my eyes?” You may wonder at what you see. Don’t worry. Here is how it goes:
When we look at things, our eyes send messages to our brains and then our brains interpret(解读)the information. However, sometimes our brains interpret the received information in a wrong way. It seems that our eyes are playing a joke on us. This often happens and we call it “Visual illusion(视觉错误).
Movie makers often make use of illusions. They make the objects around actors much smaller or bigger than usual. This makes us believe that the actors are much larger or smaller than they usually are. The movies Jurassic Park and Honey I shrunk the kids just make use of illusions.
1. Why does the centre circle in Diagram A look smaller than that in Diagram B?
A. something is wrong with our eyes
B. the two circles are not the same size
C. our brains interpret the information in a wrong way
D. the two pictures change quickly from one to the other
2. What’s the right order according to the passage?
a. We look at things with our eyes.
b. Our brains interpret the messages.
c. Our brains tell us what we have seen.
d. Our eyes send messages to our brains.
A. a-c-d-b B. c-a-b-d C. a-d-b-c D. b-c-a-d
3.What do movie makers make use of visual illusions for ?
A. To help the actors look better.
B. To make the actors much braver.
C. To help the actors become stronger.
D. To make the actors seem different in size.
4.In the picture on the right, it seems that Line AB is shorter than Line CD, but in fact Line AB is as long as Line CD. Which paragraph can explain what has happened to our eyes?
A. The second one. B. The third one.
C. The fifth one. D. The sixth one.
5.Which magazine is the text probably taken from?
A. Art world B. Amazing Science
C. Health and Medicine D. Daily news
九年级英语阅读理解中等难度题查看答案及解析