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【简答题】
专家表现出类似直觉的解题过程;搜索过程大大减少,更能快速而有效的解决问题,这来自_________、_________、___________。
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反馈参考答案：
举一反三
【单选题】听力原文：W: Excuse me, sir. Can you tell me how much it costs to send an airmail letter to Paris? M: That's one dollar if it is not overweight. W: How about postcards? M: That will cost you 80 cents. W: W...
A.
At the airport.
B.
In a post office.
C.
In a store.
D.
At a receptionist.
【单选题】听力原文：W: Excuse me, sir. Can you show me your passport? M: All right. Q: What will the man do? (21)
A.
Show his passport.
B.
Get to the airport.
C.
Read the book.
【单选题】如图所示的悬臂梁，自由端受力偶m的作用，关于梁中性层上正应力【图片】及切应力【图片】的下列四种表述中，只有（ ）是正确的。【图片】
A.
，
B.
，
C.
，
D.
，
【单选题】如图所示的悬臂梁，自由端受力偶m的作用，关于梁中性层上正应力σ及切应力τ的下列四种表述中，只有（）是正确的。
A.
σ≠0，τ=0
B.
σ=0，τ≠0
C.
σ=0，τ=0
D.
σ≠0，τ≠0
【单选题】听力原文：W: Excuse me, sir. Could you tell me where the post office is? M: Walk down the street for 2 blocks, the post office is right on the left-hand comer. Q: What do you learn from this conversation? ...
A.
The man is showing the woman around the city.
B.
The speakers are talking about sending letters.
C.
The man is a stranger to the city.
D.
The woman is asking the way.
【单选题】听力原文：W: Excuse me, sir. How do you wish to draw your money? M: Would you please give me hundred-yuan notes and the rest in small change? Q: Where is the conversation taking place? (14)
A.
In a department store.
B.
In a hotel.
C.
At the customs office.
D.
In a bank.
【单选题】听力原文：W: Excuse me, sir. Can you tell me how much it costs to send an airmail letter to Paris? M: That's one dollar if it is not overweight. W: How about postcards? M: That will cost you 80 cents. W: W...
A.
At the airport.
B.
In a post office.
C.
In a store.
D.
At a receptionist.
【单选题】听力原文：W: Excuse me, sir. Can you tell me how much it costs to send an airmail letter to Paris? M: That's one dollar if it is not overweight. W: How about postcards? M: That will cost you 80 cents. W: W...
A.
At the airport.
B.
In a post office.
C.
In a store.
D.
At a receptionist.
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