房地产市场分析首先要就影响房地产市场的( )进行分析,以确定区域整体经济形势是处在上升阶段还是衰退阶段。
A.宏观因素 B.供求关系 C.相关因素 D.微观因素
参考答案:A
---He's never late for school, _______ he?
---_______. He gets to school on time every day.
A.isn't; No, he isn't
B.is; Yes, he is.
C.isn't; Yes, he isn't
D.is; No, he isn't.
位置公差包括哪几项()。
A.同轴度
B.平行度
C.位置度
D.垂直度