《红与黑》是（）时候发布的。 A.1829 B.1830 C.1831 D.1832

下列试剂能用来鉴别乙醇和乙酸的是   

A．盐酸

B．蒸馏水

C．氯化钠溶液

D．紫色石蕊溶液

金融机构在开展信贷资产证券化业务之前，应当充分识别和评估可能面临的（）流动性风险、操作风险和声誉风险等各类风险。（《金融机构信贷资产证券化监督管理办法》第16条）

A、信用风险

B、利率风险

C、国家风险

D、法律风险

The ABC Bank Irrevocable documentary credit Number: LC123-258866 Date: August 24,1999 Date and place of expiry : October 30, 1999 China Advising bank: Bank of China Beneficiary: China XYZ import and export corp. Applicant: UVW corporation. Amount: USD52,500 (Say U.S Dollars fifty two thousand five hundred only) We hereby issue irrevocable documentary credit which is available with: Any bank By negotiation of beneficiary’s drafts at sight For full invoice value Drawn on the ABC bank Partial shipments: Not allowed Transshipment: Not allowed Shipment from: Shanghai To: Tokyo Japan At the latest: October 15, 1999 Following documents required: +Signed commercial invoice in three copies +Full set of clean on board ocean bill of lading +Weight certificate in two copies Covering: 100 metric tons (5PCT MOL) of XY chemical in drums at USD 500 per M/T. Special instructions: Insurance to be effected by buyer. Instructions to advising bank: Please advise this credit to the beneficiary We hereby undertake that drawers, endorsers in compliance with the terms of this credit will be duly honored upon presentation to the drawee bank. Authorized signature 一、根据上述信用证，回答下列问题

目的港

甲国发射的气象卫星与乙国空间站的某空间物体相撞，并造成该空间物体的坠落，同时该气象卫星的碎片又与丙国境内的正在飞行的丙国民航飞机相撞并使其坠落。甲乙丙三国均为1968年《营救宇宙航行员、送回宇宙航行员和归还发射到外层空间的实体的协定》及1972年《空间物体造成损害的国际责任公约》的参加国。依外空法的有关制度，下列哪项表述是错误的( )

A．气象卫星与空间物体的相撞，甲乙两国应承担绝对责任

B．对于卫星碎片带来的丙国飞机的损害，甲乙两国应承担绝对责任

C．如果空间物体坠落到丙国，丙国可以请求乙国协助其将该空间物体送还乙国

D．如果空间物体坠落到丙国，丙国应根据乙国的要求对该空间物体进行保护

突触前抑制是由于突触前膜

A．释放抑制性递质

B．产生超极化

C．递质耗竭

D．兴奋性递质释放减少

E．产生抑制性突触后电位