下列情况可以收回集体土地使用权的是（）。

根据以下资料回答 46～50 题 Documentary credits are separate transactions from the sales contract with which they are relat-ed and Letter of Credit can be divided into many kinds depending on the circumstance. A documen-tary credit may be available by payment, by negotiation or by acceptance. ( 46 ) means that the minated bank will pay the beneficiary the full amount due once he submits the contract documents equired under the credit. Under a ( 47 ), the beneficiary is given double assurance of paymentsince the confirming bank has added its own undertaking to that of the opening bank. If a credit can e transferred by the original beneficiary to one or more parties, it is a( 48 ). If a credit stipulated hat its amount can be renewed without specific amendment to the credit being made , it is then a 49 ). ( 50 )are those that cannot be amended or revoked without the consent of all the parties oncerned. 第 46 题 A．Confirmed credit B．Payment creditC．Negotiation credit D．Acceptance credit

A.Confirmed
B.Payment
C.Negotiation
D.Acceptance

点击查看答案

下列那些投标人行为导致中标无效（）。

A.投标人相互串通投标或者与招标人串通投标的
B.投标人以他人名义投标或者以其他方式弄虚作假，骗取中标的
C.投标人投标不符合招标程序
D.投标人为中标在媒体宣传自己
E.投标人以向招标人或者评标委员会成员行贿的手段谋取中标的

点击查看答案&解析