![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
-Hi,John. __Mike. -Hi,Mike()
A.He's
B.This is
C.I'm
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
B、This is
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
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