(题文)— What did you do on April Fool’s Day?
— I played a trick my brother.
A. on B. to C. with D. at
科目:初中英语 来源:人教版九年级英语Unit 4 I used to be afraid of the dark.单元检测题(无听力部分) 题型:单选题
I don't believe that this boy can paint such a nice picture.
A. five years old B. five-years-old
C. five-year-old D. five year old
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科目:初中英语 来源:人教版九年级英语Unit 2 I think that mooncakes are delicious 单元检测题(无听力部分) 题型:单选题
(题文)I’ve decided to go to London next weekend. I was wondering __you could go with me.
A. where B. when C. that D. if
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科目:初中英语 来源:人教版九年级英语Unit 2 I think that mooncakes are delicious 单元检测题(无听力部分) 题型:单选题
Don`t ________ your clothes on the beds. Put them away.
A. call out B. lay out C. clean out D. give out
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科目:初中英语 来源:四川省眉山市2018年中考英语试卷 题型:阅读单选
A computer program that could help catch and ever translates from aliens in outer space has been started by a British scientist.
If aliens are discovered one day, scientists fear their language may make it possible to understand them. But John Elliott of needs Metropolitan University in Britain has come up with a program that can figure out the structure(结构)of their language. He thinks that’s the first step in understanding what they are saying.
Dr.Elliott’s program would compare an alien language to a database(数据库)of 60 different languages in the world to look for a similar structure. He believes that even an alien language will have its own structure.Language has to be structured in a certain way, or it will be harder to use,he told New Scientist magazine.
Research had shown that it is possible to know if a signal(信号)carries a language rather than a picture or music. Dr.Elliott has gone a step further by finding a way to pick out what might be words and sentences. Because languages have different word orders, Dr.Elliott has set up a library of the sentence structures of 60 human languages.
If a message is received from outer space, it could be compared against this database. Scientist would then be able to see if ti’s similar to any human language, or a mix of the language.
However, Dr.Elliott also said that in order to translate what the aliens are actually saying, it may still be necessary to have a code book.
1.Why did Dr.Elliott come up with the program?
A. To learn more about outer space. B. To develop a new language.
C. To help translate the messages for aliens. D. To compare an alien language to human languages.
2.According to Dr.Elliott, what’s the first step of understanding an alien language?
A. Coming up with a program. B. Knowing a structure.
C. Understanding aliens. D. Discovering aliens.
3.What does paragraph 4 mainly tell us?
A. Some necessary conditions for making the program work.
B. Dr.Elliott’s findings about different kinds of languages.
C. Three important functions of the program.
D. The number of sentence structures of human languages.
4.How does the program work when it receives a message from aliens?
A. Mix the message with 60 human languages.
B. Translate the message and send it to the database.
C. Pick out the sentence structure and translate it.
D. Compare the message to the database of 60 human languages.
5.What can we infer from the story?
A. Not all languages have their own structure.
B. The structure of alien languages is similar to that of human languages.
C. To translate alien languages, there is much work to do..
D. Alien languages are signals carrying pictures and music.
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科目:初中英语 来源:四川省眉山市2018年中考英语试卷 题型:单选题
—Could you tell me_______?
—The movie fast and furious 8(速度与激情8).
A. Where you see the movie B. Where did you see the movie
C. Which movie you like best D. Which movie do you like best
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科目:初中英语 来源:人教版九年级英语Unit 5--What-are-the-shirts-made-of 单元检测题(无听力部分) 题型:阅读单选
1.Who is this postcard sent to?
A. Peter. B. Gemma. C. Kim. D. Tom.
2.Which country does this postcard come from?
A. Canada. B. China. C. England. D. Australia.
3.How did Tom go to Holiday Cove?
A. By plane. B. By ship. C. By car. D. By train.
4.Why does Peter want to go to the aquarium instead of the crocodile farm?
A. Because he has visited it before.
B. Because he is afraid of crocodiles.
C. Because he is interested in dolphins.
D. Because he has no tickets to the crocodile farm.
5.Where is Tom going on Friday?
A. Holiday Cove. B. Rest Harbor. C. Mill Hill. D. Golden Beach.
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科目:初中英语 来源:牛津版英语九年级上册 Unit 3 单元练习 含答案 题型:单选题
Can you find anyone to ____ in your new school?
A. speak B. tell C. say D. talk to
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