货主将货物运往国外市场,委托指定商号代销,在货物售出后才收回货款并支付代销商代垫的费用和佣金。这种交易方式称为()
A.寄售
B.代理
C.包销
D.回购
参考答案:A
The No.6 Middle School is not far _____ his home. [ ]
A. to
B. from
C. with
D. at
传统地暖工艺是什么?