单项选择题 下列关于集体审议机制的说法，错误的是（）。

单项选择题 听力原文：W: Have you ever known anyone as unlucky as Mary Green? The most terrible things keep happening to her.M: Yes, if you can trust what she says, but most of her stories are pretty unbelievable in my opinion.Q: What does the man think of Mary Green?(17)A．She is really an unlucky person.B．She is a good storyteller.C．She is an unbelievable person.D．What she said is not always true.

单项选择题 听力原文：W: Here is my application form.M: Would you please wait in a line to recall your number?Q: What does the man ask the woman to do?(18)A．To wait for her turn.B．To fill in an application form.C．To make a phone call.D．He shares the woman's opinion.