如果等高线地形图上某地的等高线都相交在一起,则说明该地可能是[ ]
A.陡坡
B.山地沟谷
C.平地
D.陡崖
答案:D
汉译英:“承兑交单;付款交单;货到即付”,正确的翻译为( )。
A.document against acceptance;document against payment;payment against arrivalB.document against payment;document against acceptance;payment against arrivalC.document against acceptance;payment against arrival;document against paymentD.payment against arrival;document against payment;document against acceptance
在国际技术贸易中,技术转让费最高的是()
A.独占许可协议
B.排他性许可协议
C.普通许可协议
D.分许可协议