运用直线趋势法估价,估价对象或类似房地产的历史价格的时间序列散点图,应表现出明显的直线趋势。()
参考答案:对
解析:这是直线趋势法的突出特点。
Our English teacher wrote many notes about ______ English yesterday.[ ]
A. speak
B. speaks
C. to speak
D. speaking
菜单的任务可以是 [10] 、 [11] 、 [12] 。