Alex is reading a book about AI， artificial intelligence（人工智能）．He finds the book a little difficult but very interesting．Though the word AI is very popular now，he enjoys reading it very much． He has learned a new idea about AI from the book．

When people ask AI a question， it answers the question in a very short time．So，people may feel that AI can think and answer questions as human beings do． Before Alex read this book，he believed this，too．However，this book says it will never happen．Actually， AI only uses a lot of information to get the best answer． So，when it has more information， the answer will be much closer to the perfect one． AI technologies will be cleverer tools for human beings to use． This book also says almost half of our jobs will be done by AI technologies in the near future． People will soon find more AI technologies in our lives ，such as checking the tickets， the price， people's faces and fingers．

So， we believe that we will have much happier lives with these AI technologies around us．

（1）What is the short form for "artificial intelligence "？ 　　

A．	P	B．
C．	A	D．
E．	NBA．	F．
G．	UFO．	H．

（2）What does Alex think of the book？ 　　

A．	Difficult but interesting．
B．	Easy but important．
C．	Popular and interesting．
D．	Difficult and important．

（3）What new idea does Alex get from the book？ 　　

A．	AI can think by itself．
B．	AI can't answer questions immediately．
C．	AI can have ideas of its own．
D．	AI will never think by itself．

（4）What is the meaning of the underlined part（划线部分） in the article？ 　　

A．	Some of the jobs can be done by A	B．
C．	All the jobs can be done by A	D．
E．	None of the jobs can be done by A	F．
G．	AI will take the place of human beings．	H．

（5）Which of the following is true？ 　　

A．	AI is used everywhere in the world now．
B．	AI will have its own opinions in the future．
C．	Al finds the best answer by using information．
D．	AI thinks and answers questions as people do．

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