银行对信用证项下的交单期应如何要求？根据国际商会的规定，在信用证有效期、最迟装船期和最迟交单期三者中，应

根据国际商会《跟单信用证统一惯例》(UCP600)的规定，信用证必须有一个最迟交单期的规定，即要求受益人在货物装运后的若干天内向银行交单。假如信用证上没有这一项规定，则银行可按21天掌握。

A．信用证只限于转账结算，不得支取现金B．信用证与作为其依据的贸易合同相互独立，即使信用证含有对此类合同的任何援引，银行也与该合同无关，且不受其约束C．最迟货物装运日或服务提供日指信用证规定的货物装运或服务提供的截止日期。最迟货物装运日或服务提供日不得晚于信用证有效期。信用证未作规定的，有效期视为最迟货物装运日或服务提供日D．交单期指信用证项下所要求的单据提交到有效地的有效期限，以当次货物装运日或服务提供日开始计算。未规定该期限的，默认为货物装运日或服务提供日后三十天

A.15

B.10

C.21

D.17

只要在信用证的交单期和有效期内，受益人向银行提交符合信用证要求的单据，开证行必须付款。()

A.信用证有效期

B.信用证装运期

C.信用证交单期

A.11天

B.15天

C.7天

D.21天

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根据上述信用证内容，回答下列问题：

(1)本信用证的种类为(至少四种)______。

(2)该信用证的有效期、交单期、最迟装运期分别为______。

(3)该信用证项下，受益人应提交的单据种类及其份数为______。

(4)根据UCP600的规定对标有*符号的部分内容进行分析，并指出这种条款对受益人的影响。

(5)该信用证项下的汇票付款人应是______。

(6)该信用证项下的发票的签发人应是______。

(7)根据来证要求，提单的收款人(抬头)应作成“To order”，这应解释为凭______指定。

(8)如出口方在5月21日装运一批货物，则应在______月______日前向银行交单。

国内信用证项下打包贷款发放后，客户可凭修改（)后的信用证申请一次打包贷款展期。

A.信用证有效期

B.信用证最迟装运日期

C.信用证最迟交单期

D.信用证付款期限

但收到货物后，发现货物品质与合同规定严重不符，便要求开证行通知议付行对第二批信用证项下的货运单据不要议付，银行不予理睬。后来议付行对第二批信用证项下的货运单据仍予议付。议付行议付后，付款行通知买方付款赎单，遭到买方的拒绝。

问：银行处理方法是否合适？买方应如何处理此事为宜？