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【多选题】
下列关于假设说法正确的是A.
假设是为得出逻辑的或经验的结论并加以检验而设立的实验性假说
B.
假设可由理论演绎得到，也可由经验得到。
C.
假设必须是可检验的。
D.
简单来说，假设就是无根据的设想。
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举一反三
【单选题】When you come out of the lift, turn left. Dr. Smith's office is the second one on the right.
A.
Thank you.
B.
You are welcome.
C.
Don't mention it.
D.
Sorry to hear that.
【简答题】Whenyou come out of the lift, turn left. Mr. Smith's office is the second one onthe right.A. Thank you B. You are welcome C. Don't mention it D. Sorry to hear that
【简答题】If you arrive by train, what do you need to do when you come out of the station?
【单选题】when you come out of the lift, Mr. Smith's office is the second one on the right.
A.
you are welcome
B.
thank you
C.
sorry to hear that
D.
don't mention it
【单选题】When you come out of the lift, turn left. Me.Smith office is the second one on the right.
A.
Thank you.
B.
You’re welcome.
C.
Don’t mention it.
D.
Sorry to hear that’ll
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