运输单据出单日期后多少天内必须提交银行议付,否则银行拒绝付款( )。
A.30天 B.20天 C.21天 D.15天
参考答案:C
Mr. Cooper asked us to stop _________. So we stopped ________ to him at once .
A.talking ; listening
B.to talk ; listening
C.talking ; to listen
D.to talk ; to listen
风元偏盛药物性能则
A.腻、重B.钝、凉C.轻、糙D.热、锐E.轻、锐