国际货运代理人与货主之间的关系，称为（）
A.委托代理关系
B.承托关系
C.运输合同关系
D.买卖合同关系
参考答案：A
Come and see me whenever ____.
A．you are convenient
B．you will be convenient
C．it is convenient to you
D．it was convenient to you
A celestial body will cross the prime vertical circle when the latitude is numerically（）.
A.greater than the declination and both are of the same name
B.less than the declination and both are of the same name
C.greater than the declination and both are of contrary name
D.less than the declination and both are of contrary name
