经纪人与代理商具有的共同特点是他们都不拥有()
A、商品所有权
B、独立经营权
C、法人地位
D、经营场地
参考答案:A
The weather turned out to be fine yesterday. I __________ the trouble to carry my umbrella with me.
A.should have taken
B.could have taken
C.needn’t have taken
D.mustn’t have taken
()年,学校成为全国首批具有博士、硕士学位授予权单位
A.1979
B.1980
C.1981
D.1982