21．來(lái)料加工貿(mào)易中通常使用的信用證是(       )

A．對(duì)背信用證                                                B．循環(huán)信用證

C．對(duì)開(kāi)信用證                                                D．預(yù)支信用證

22．罰金實(shí)質(zhì)上就是(       )

A．訂金                                                          B．違約金

C．預(yù)付貨款                                                   D．索賠金額

23．下列不是我國(guó)出口結(jié)匯辦法的是(       )

A．收妥結(jié)匯                                                   B．票匯

C．押匯                                                          D．定期結(jié)匯

24．在國(guó)際貿(mào)易中采用的寄售方式屬于(       )

A．憑說(shuō)明買賣                                                B．憑等級(jí)買賣

C．憑規(guī)格買賣                                                D．憑實(shí)物買賣

25．補(bǔ)償貿(mào)易最基本的做法是(       )

A．直接產(chǎn)品補(bǔ)償                                            B．其他產(chǎn)品補(bǔ)償

C．勞務(wù)補(bǔ)償                                                   D．綜合補(bǔ)償