听力原文：男：这事你不懂，就别问了。
女：就你懂，别人都是白痴!
问：女的是什么语气?
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A．It's the most important part of communication.B．It's the only way to make an employee look professional.C．It's vital to have good communication between colleagues.D．It's helpful to make a good impression on clients. 点击查看答案

属于控制建筑物的有哪些（） 点击查看答案