题目内容

关联规则X->Y的置信度等价于条件概率P(Y|X)的值。

A. 对
B. 错

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Which of the followingis NOT a proper way to address a man named David Coughlin? ( )

A. David
B. Mr. David
C. Mr. Coughlin
D. Mr. David Coughlin

You see your teacher Sara Goves on campus,whichof the following is the best way to greet her? ( )

A. Hello, Sara! How is your day?
B. Hello, Sara! Have you eaten?
C. Hello, Goves, what’s up?
D. Hello, Goves, where are you going?

Which of the following is appropriate inaddressingpeople? ( )

A. Professor Li
B. Manager Zhang
C. Accountant Liu
D. Engineer Wang

Which of the following is NOT a good topic for first time meetings? ( )

A. Thechangeableweather
B. Thefootballmatch last night
C. The American presidential election
D. The delicious food in a local restaurant

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