【題目】—Look at that photo. What a happy family!
—Yes,it’s a photo ________ my family.
A. at B. for
C. of D. in
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【題目】I bought a scarf as a present for my mother.
A. presents B. gift C. percent
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【題目】Linda is fifteen ____. She is in Class 1, Grade 9.
A. year B. years C. years old D. year old
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【題目】Mike used to be a top student, but he _______ behind since he lost himself in computer games.
A. fell B. has fallen C. was D. has been
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【題目】—I’m in Class 4. Are you in Class 4, ____?
—Yes, I am.
A. OK B. too C. and D. excuse
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【題目】Have you ever had dreams about building a robot? Or putting together a spaceship? Or even seeing your face made out of chocolate? Done. All you need is a 3-D printer!
The possibilities of 3-D printing seem endless. All the user has to do is to design(設(shè)計) an object on the computer and choose a material(材料) to print in. The printers print in hundreds of different materials including glass, sugar and even skin! When the user presses “print”, the 3-D printer spreads the material layer(層) by layer and like magic the object is produced.
The first 3-D printer was invented in 1986 by an American, Charles Hull. But 3-D printing has only become cheap enough recently for most people to use. Designers now use 3-D printing to create unusual things. The Dutch artist Dirk Vander Kooj prints furniture made from old fridges. And doctors have used 3-D printing to print human body parts! The Telegraph reported in February that scientists from Cornell Medical College even printed a man-made ear.
But like a lot of new technologies, if 3-D printing gets into the wrong hands, it can be dangerous. In 2011 a group of four men in the US used 3-D printing to produce ATM skimmers (提款機盜刷器). These were placed on an ATM and stole over $400,000 from users of the ATM. It is terrible to think that criminals like them might one day use a 3-D printer to print a gun.
But for better or for worse, 3-D printing has been put into use. In a few years, you’ll probably be wondering how you could ever live without your 3-D printer!
【1】 _______ invented the first 3-D printer.
A. Charles Hull B. Dirk Vander Kooj
C. A doctor called Cornell D. Four men in the U.S
【2】What is the correct order for people to use a 3-D printer?
a. Choose a proper material.
b. Press the print button.
c. The 3-D printer spreads the material.
d. Use a computer to design an object.
A. a-b-c-d B. d-a-b-c
C. a-c-d-b D. d-c-b-a
【3】The underlined word “criminals” in the fourth paragraph might mean ______________ in Chinese.
A. 技術(shù)員 B. 軍人 C. 罪犯 D. 用戶
【4】According to the passage, people have NOT yet produced _________ with a 3-D printer.
A. some furniture B. a man-made ear
C. ATM skimmers D. a gun
【5】What does the writer think of the 3-D printer?
A. It is necessary only for our work.
B. It is helpful but dangerous.
C. It is too expensive for most people.
D. It is useless in our daily life.
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【題目】--- _____ ?
--- Under the table.
A. Is that your radio B. Where’s your radio
C. Can I see your radio D. What about your radio
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【題目】—Must I go out with him?
—No, you _____ .
A. needn’t B. mustn’t C. can’t D. couldn’t
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