非公物拍卖，委托人和拍卖人未作约定的而拍卖成交的，拍卖人可以向委托人收取不超过成交价10%的佣金。( )
参考答案：错
If we ________ the other road, we might have arrived here in time for the meeting.[ ]
A. take
B. had taken
C. took
D. have taken
施工承包人为了避免停工待料，不得不以较高价格紧急采购因供货方不能供应部分的货物而受到的价差损失应由（）承担。
A．施工承包人
B．建设单位
C．供货方
D．采购方
