A. however B. but C. so D. therefore
A. consists of B. consists in C. convinces of D. confines to
A. 贴现 B. 打包放款 C. 进口押汇 D. 担保提货
A. profits B. benefits C. advantages D. cashes
A. 开证行 B. 通知行 C. 偿付行 D. 保兑行