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Traveling around big cities by taxi can cost a lot of money, but it’s usually
to take the underground to most places.
A. amazing B. expensive
C. convenient D. exciting
九年级英语单项填空中等难度题查看答案及解析
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Traveling around big cities by taxi can cost a lot of money, but it's usually ________to take the underground train to most places.
A. amazing B. expensive C. convenient D. exciting
九年级英语单项填空中等难度题查看答案及解析
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Traveling around big cities by taxi can cost a lot of money, but it's usually ________ to take the underground train to most places.
A. amazing B. expensive C. convenient D. exciting
九年级英语单选题中等难度题查看答案及解析
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Traveling around big cities by taxi can________ a lot of money, but it's usually convenient to take the underground.
A.take B.cost C.pay D.spend
九年级英语单选题中等难度题查看答案及解析
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One of the most ways to get around a city is by taxi.
A. convenient B. serious
C. difficult D. expensive
九年级英语单选题中等难度题查看答案及解析
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How much does traveling around France by taxi __________?
A. spend B. take C. pay D. cost
九年级英语单项填空中等难度题查看答案及解析
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There is a big zoo in our city. You can see a lot of lovely animals there.
Mina is a kangaroo. She is six years old. She is a large Australian animal which moves by jumping on its back legs. She carries her babies in the pouch（育儿袋）on her stomach.
Peter is a lion from South Africa. He is a large powerful meat-eating animal. Today is Peter’s fifth birthday. The workers in the zoo are having a birthday party for him.
This is a big elephant named Jim, with a long trunk. He is from South Africa, too. He’s ten years old. He has bad eyesight, but he can draw very well.
Tuantuan is a panda coming from a mountain in Sichuan, China. She is four years old. She feeds on bamboo. She relaxes about 10 hours every day.
根据图表内容，从题中所给的A、B、C、D四个选项中选出最佳答案。
1.______ likes eating meat.
A. Tuantuan B. Peter C. Mina D. Jim
2.______ are from the same country.
A. Mina and Peter B. Tuantuan and Jim
C. Peter and Jim D. Jim and Mina
3.The ______ is the oldest of them.
A. kangaroo B. lion C. elephant D. panda
4.Tuantuan feeds on ______.
A. meat B. grass C. leaves D. bamboo
5.From the message above, we can learn ______.
A. Mina carries her babies in the pouch on her stomach.
B. Tuantuan can draw very well.
C. Jim comes from a mountain in China.
D. Peter has a long trunk.
九年级英语阅读理解中等难度题查看答案及解析
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Big data (数据) is a lot of sets of information that are put together so they can be used by a computer program. The computer program looks for different kinds of answers or patterns in the data. Big data can have different kinds of information from many sources, such as information that comes from schools, social media sites, companies and governments. One set of data can have people’s names and addresses. Another set can have what they like, where they go to school, and how much time they spend on the computer.
Big data can be used in many ways. The government uses it to understand how many people travel on buses or trains. This information is then used to make bus or train systems better. Some schools use big data to understand which children may need extra help in class. The teacher can then give certain students more help or support so those students can succeed in school. Companies use big data, too. It helps them understand who buys their products. For example, one company uses weather data to see when people eat the most ice cream.
Big data can be used for good reasons. Some hospitals use big data to predict if a baby who is born too early will get sick. The hospital can then take extra steps to take care of that baby so he or she does not get sick. Big data can also be used for bad reasons. It can be used to predict which kinds of people are likely to break the law or hurt others, even if they have not done anything wrong.
How can big data be used for good and bad thing? It is because the computer programs are written by people. People think in a certain way, and they build a model of those ideas. These ideas are then used to look at the data. Sometimes, these ideas are helpful for people or businesses. Other times, bad ideas can cause problems for certain groups of people.
1.Big data can have different kinds of information from many sources. Information that comes from ____________ is not mentioned (提及) in this passage.
A.schools B.governments C.police stations D.hospitals
2.One company uses weather information to ___________.
A.help children in need B.find out who take the bus or train
C.know when people will visit the hospital D.understand when people will need ice cream
3.The main idea of Paragraph 3 is that ____________.
A.we can use big data in a number of ways
B.big data can be only used for good reasons
C.big data can be used for both good and bad reasons
D.we can use big data to stop babies from getting sick
4.The passage is mainly about ____________.
A.what big data is and how it is used
B.what schools and hospitals people like
C.where important data is collected and stored
D.how big data is controlled by governments and companies
5.This passage is _____________.
A.sad and personal B.personal and scientific
C.informative but silly D.scientific and informative (提供有益信息的)
九年级英语阅读单选中等难度题查看答案及解析
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Big data (数据) is a lot of sets of information that are put together so they can be used by a computer program. The computer program looks for different kinds of answers or patterns in the data. Big data can have different kinds of information from many sources, such as information that comes from schools, social media sites, companies and governments.
Big data can be used in many ways. The government uses it to understand how many people travel on buses or trains. This information is then used to make bus or train systems better. Some schools use big data to understand which children may need extra help in class. The teacher can then give certain students more help or support so those students can succeed in school. Companies use big data, too. It helps them understand who buys their products. For example, one company uses weather data to see when people eat the most ice cream.
Big data can be used for good reasons. Some hospitals use big data to predict if a baby who is born too early will get sick. The hospital can then take extra steps to take care of that baby so he or she does not get sick. Big data can also be used for bad reasons can be used to predict which kinds of people probably break the law or hurt others, even if they have not done anything wrong
How can big data be used for good and bad thing? It is because the computer programs which are used to look at big data and understand it are written by people. People think a certain way and build a model of the ideas. These ideas are then used to look at the data. Sometimes, these ideas are helpful for people or businesses. Other times, bad ideas can cause problems for certain groups of people.
An 1.to Big Data
The meaning of big data
It is many sets of information that are put together so they can be used by a computer program. And it can have different kinds of information from many sources.
Usages of big data
●The government uses it to do researches on how many people use 2.like buses or trains to improve bus or train systems.
●Some teachers use it to know who may need extra help in class so that they can help or support the students more in school.
●Companies use big data to understand their 3.habits.
Reasons for using big data
●On the one hand, hospitals use it to make 4. about the health conditions of babies who are born too early. And the hospitals can take better care of them.
●On the other hand, it can be used to predict which kinds of people probably break the law or hurt others, even if they have not done anything wrong.
Conclusion
Big data has been widely used nowadays. It can be helpful, but sometimes, It can also cause problems. That 5. the ideas of the people who write the computer programs.
九年级英语信息归纳困难题查看答案及解析
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Big data is a lot of sets of information that are put together, so they can be used by a computer program. The computer program looks for different kinds of answers or patterns in the data. Big data can have different kinds of information from many sources, such as information that comes from schools, social media sites, companies, and governments. One set of data can have people's names and addresses. Another set can have what they like, where they go to school, and how much time they spend on the computer.
Big data can be used in many ways. The government uses it to understand how many people travel on buses or trains. This information is then used to make bus or train systems better. Some schools use big data to understand which children may need extra help in class. The teacher can then give certain students more help or support so those students can succeed in school. Companies use big data, too. It helps them understand who buys their products. For example, one company uses weather data to see when people eat the most ice cream.
Big data can be used for good reasons. Some hospitals use big data to predict if a baby who is born too early will get sick. The hospital can then take extra steps to take care of that baby, so he or she does not get sick. Big data can also be used for bad reasons. It can be used to predict which kinds of people are likely to break the law or hurt others, even if they have not done anything wrong.
How can big data be used for good and bad things? It is because the computer programs used to look at big data and understand it are written by people. Because people think a certain way, they build a model of those ideas. These ideas are then used to look at the data. Sometimes, these ideas are helpful for people or businesses. Other times, bad ideas can cause problems for certain groups of people.
1.The underlined word "data" in the passage means "________" in Chinese.
A.结果 B.数据 C.报告
2.One company uses weather information to________.
A.help children in need
B.know when people will visit the hospital
C.understand when people will need ice cream
3.The main idea of Paragraph 3 is________.
A.big data can be used for good reasons
B.we can use big data to prevent babies from getting sick
C.big data can be used for both good and bad reasons
4.The overall tone(总基调)of this reading is________.
A.humorous B.cultural C.scientific
5.This reading is about_______
A.what big data is and how it is used
B.how big data is controlled by governments and companies
C.where important data is collected and stored
九年级英语阅读单选困难题查看答案及解析