影响房地产市场发展的社会因素不包括（）。

______, man would not be able to save it． A．The earth were to disappear B．Were to disappear the earth C．To disappear the earth were D．Were the earth to disappear

A.

B.The
C.Were
D.To
E.Were

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计算恒定刺激法实验结果的方法有（）

A.直线内插法
B.最小二乘法
C.差别阈限法
D.平均Z分数法

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