与津液输布关系密切的脏腑是（）
A．心、肺、脾、肝
B．心、肺、脾、肾
C．心、肝、脾、肾
D．肺、脾、肝、肾
E．心、肺、肝、肾
参考答案：D
I like this house with a beautiful garden in front , but I don’t have enough money to buy__________.
A．one
B．it
C．this
D．that
已知数据-1，-2，0，1，2，则这组数据的方差是______．
