Speaker A：Oh，doesn’t your daughter look lovely？Speaker B：（）

Speaker A：Mr.Carson，Dr.Brown will have to change your appointment to tomorrow at the same time.He’s still waiting for a flight out of New York.Speaker B：（）

A．Oh，well，thank you for calling.I’ll see him in his office then.
B．I’m sorry to hear that his flight is delayed.
C．But are you sure he will be in his office at that time？
D．Yes.That’s quite understandable.

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连续抽样检验方案由两个参数(i，f)组成，其中i和f分别为（ ）和（ ）。A.为连续合格品数，抽样比率###S

A.为连续合格品数，抽样比率
B.连续检验产品数，抽样比率
C.抽样比率，连续合格数
D.生产的产品数，抽样比率

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