一般情况下,在以FOB贸易术语成交的合同中货物的价格构成是( )。
A.货物成本 B.货物成本+运费C.货物成本+保险费 D.货物成本+运费+保险费
参考答案:A
Dina, _____ for months to find a job as a waitress, finally took a position at a local advertising agency. [ ]
A. struggling
B. struggled
C. having struggled
D. to struggle
信令链路传输出现误码,由MTP哪一级校正()
A.第一功能级
B.第二功能级
C.第三功能级
D.第四功能级