【判断题】水中有Cl-和CrO4^2-两种离子,滴加硝酸银,因Ksp(Ag2CrO4)
【单选题】在河北省平山县西柏坡纪念馆内有一块醒目的红底黄字腰板,上面写着不作寿;二、不送礼;三、少敬酒;四、少拍掌;五、不以人名作地名、六、不要把中国同志同马恩列斯平列。 ”这是 199 年 3 月召开的中共七届一中全会根据( )同志的提议作出的六条规定,是党中央“进京赶考”前定下的纪律和规矩,对执政后加强纪律建设具有重要示范意义。
【多选题】车身修复工作中使用的压缩空气要求( )。
【单选题】Suppose that a bank has $4 000 in checkable deposits and the required reserve ratio is 0.If actual reserves equal $3 000, men excess reserve equals______.
【简答题】A German bank has added its confirmation to a documentary credit issued by a Turkish bank. Which of the following risks is NOT borne by the confirming bank? (1)( ) Fraud by the beneficiary. (2)( ) I...