It was (him) who did all the work (on) the invention, but somebody (else) got (all the credit).

A:him B:on C:else D:all the credit

Documentary credits are separate transactions from the sales contract with which they are related and Letter of Credit can be divided into many kinds depending on the circumstance. A documentary credit may be available by payment, by negotiation or by acceptance. (1) means that the nominated bank will pay the beneficiary the full amount due once he submits the contract documents required under the credit. Under a (2) , the beneficiary is given double assurance of payment since the confirming bank has added its own undertaking to that of the opening bank. If a credit can be transferred by the original beneficiary to one or more parties, it is a (3) . If a credit stipulated that its amount can be renewed without specific amendment to the credit being made, it is then a (4) . (5) are those that cannot be amended or revoked without the consent of all the parties concerned.

A:Confirmed credit B:Payment credit C:Negotiation credit D:Acceptance credit

Documentary credits are separate transactions from the sales contract with which they are related and Letter of Credit can be divided into many kinds depending on the circumstance. A documentary credit may be available by payment, by negotiation or by acceptance. (1) means that the nominated bank will pay the beneficiary the full amount due once he submits the contract documents required under the credit. Under a (2) , the beneficiary is given double assurance of payment since the confirming bank has added its own undertaking to that of the opening bank. If a credit can be transferred by the original beneficiary to one or more parties, it is a (3) . If a credit stipulated that its amount can be renewed without specific amendment to the credit being made, it is then a (4) . (5) are those that cannot be amended or revoked without the consent of all the parties concerned.

A:confirmed credit B:payment credit C:negotiation credit D:acceptance credit

Documentary credits are separate transactions from the sales contract with which they are related and Letter of Credit can be divided into many kinds depending on the circumstance. A documentary credit may be available by payment, by negotiation or by acceptance. (1) means that the nominated bank will pay the beneficiary the full amount due once he submits the contract documents required under the credit. Under a (2) , the beneficiary is given double assurance of payment since the confirming bank has added its own undertaking to that of the opening bank. If a credit can be transferred by the original beneficiary to one or more parties, it is a (3) . If a credit stipulated that its amount can be renewed without specific amendment to the credit being made, it is then a (4) . (5) are those that cannot be amended or revoked without the consent of all the parties concerned.

A:sight credit B:transferable credit C:revolving credit D:back-to-back credit

Documentary credits are separate transactions from the sales contract with which they are related and Letter of Credit can be divided into many kinds depending on the circumstance. A documentary credit may be available by payment, by negotiation or by acceptance. (1) means that the nominated bank will pay the beneficiary the full amount due once he submits the contract documents required under the credit. Under a (2) , the beneficiary is given double assurance of payment since the confirming bank has added its own undertaking to that of the opening bank. If a credit can be transferred by the original beneficiary to one or more parties, it is a (3) . If a credit stipulated that its amount can be renewed without specific amendment to the credit being made, it is then a (4) . (5) are those that cannot be amended or revoked without the consent of all the parties concerned.

A:sight credit B:transferable credit C:revolving credit D:back-to-back credit

信贷额度关系credit-in(C_name，limit，Credit balance)中的三个属性分别表示用户姓名、信贷额度和到目前为止的花费。下表为关系credit-in-的一个具体实例。若要查询每个用户还能花费多少，相应的SQL语句应为：Select （） From credit-in。

A:C_name，Credit_balance-limit B:C_name，limit-Credit_balance C:C_name， limit， Credit_balance D:C_name，Credit_balance

某银行信贷额度关系credit-in(C_no，C_name，limit，Credit_balance)中的4个属性分别表示用户号、用户姓名、信贷额度和累计消费额。该关系的 (60) 属性可以作为主键。下表为关系credit-in的一个具体实例。 查询累计消费额大于3000的用户姓名以及剩余消费额的SQL语句应为： Select (61) From credit-in Where (62) ; （61）处应填（）。

A:C name,Credit_balance-limit B:C name,limit-Credit_balance C:C name,limit,Credit_balance D:C name,Credit_balance

信贷额度关系credit-in（C_name，limit，Credit_balance）中的三个属性分别表示用户姓名、信贷额度和到目前为止的花费。下表为关系credit-in 的一个具体实例。若要查询每个用户还能花费多少，相应的SQL 语句应为：Select（）From credit-in。

A:C_name，Credit balance-limit B:C_name，limit-Credit_balance C:C_name，limit，Credit_balance D:C_name，Credit_balance