按产地在某种运输工具上交货定价是指卖方负责将某种产品运到( )的某种运输工具上交货,并承担一切风险和费用。
A.产地
B.销地
C.储存地
D.交货地
参考答案:A
The doctor ______ and found there was something wrong with his eyes. [ ]
A. looked him after
B. checked him over
C. checked him about
当弯曲线的方向与钢材纤维方向平行时,钢材具有较小的()强度。
A、抗拉
B、抗剪
C、抗弯
D、抗压