-Hi,John. __Mike. -Hi,Mike()
A.He's
B.This is
C.I'm
B、This is
A.He's
B.This is
C.I'm
B、This is
A.Mind you, my name is Allen.
B.Hi, nice to meet you.
C.Sorry, but you must be mistaken.
D.Who is Mike?
A.Ⅰ①
B.Ⅱ②
C.Ⅲ③
D.Ⅳ④
设有如下推理规则。
r1:E1→H1LS=100,LN=0.1
r2:E2→H2LS=50,LN=0.5
r3:E3→H3LS=5,LN=0.05
且已知P(H1)=0.02,P(H2)=0.2,P(H3)= 0.4,请计算当证据E1,E2,E3存在或不存
在时P(Hi|Ei)或P(Hi|~Ei)的值各是多少(i=1,2,3)?
A.He's John. He's a student
B.This is John. She's a student
C.This is John. He's a pupil
A.fetch
B.take
C.get
D.bring
Frank: Hey, John. What makes you so happy?
John: You know what. I've just got a new job with a computer company.
Frank: _________!
A. Oh, so happy
B. Oh, good luck
C. Oh, such a job
D. Oh, congratulations
A.Well,the bus might have been late
B.Come on.Wouldn’t you like to go somewhere and do something?
C.I just got up late