材料单价＝[（材料原价＋运杂费）ׄ1+运输损耗率（%）‟]×[1+采购保管费率（%）]-回收残值。
参考答案：错
与直线y=3x-2平行，且经过点(-1，2)的直线的解析式是 .
What _____ you _____ if you had a million dollars?
A．would, did
B．will, do
C．would, do
D．will, did
