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

Which of the following is NOT the reason why small green plants are very important to dry places

A:They keep the earth from becoming even drier. B:They do not let wind blow the earth away. C:They add color to the dry places. D:They hold water.

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

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