在房地产经纪的谈判技巧中，先苦后甜策略适用于房地产经纪人处于（ ）时使用。

听力原文：M: My shoulder's been hurting for a couple of weeks now ever since I moved that heavy desk by myself.W: If it hasn't gotten better by now, you should have it looked at.Q: What does the woman imply?.(17)A．He should look at the desk.B．He should go to the doctor.C．He should relax a little hit.D．He should have found some one for help. 点击查看答案

销售人员小李得到项目达到销售条件的消息后，立即通知高先生前来销售地点进行认购，采用了（ ）的方式。

A.集中销售
B.直接销售
C.自然销售
D.间接销售

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