【单选题】A major economic
A.
benefit of fixed exchange rates is that they simplify economic calculations and provide a more predictable basis for decisions that involve international transactions than do floating rates.
B.
benefit of floating exchange rates it that they simplify economic calculations and provide a more predictable basis for decisions that involve international transactions than do fixed rates.
C.
cost of fixed exchange rates it that they simplify economic calculations and provide a more predictable basis for decisions that involve international transactions than do currency board rates.
D.
benefit of flexible exchange rates it that they simplify economic calculations and provide a more predictable basis for decisions that involve international transactions than do crawling peg rates.
E.
benefit of fixed exchange rates is that the value of goods will remain constant across a large region of consumers.
【简答题】通常对气固相放热催化反应而言,下列四种类型的反应器中相对采用较少的类型是( )。A. 多段绝热式固定床反应器,段间采用间接换热形式 B. 多段绝热式固定床反应器,段间采用直接冷激形式 C. 沸腾床反应器,反应器中设置换热单元 D. 列管换热式反应器,管间采用间接换热的形式
【单选题】通常对气固相放热催化反应而言,下列四种类型的反应器中相对采用较少的类型是( )。
A.
多段绝热式固定床反应器,段间采用间接换热形式
B.
多段绝热式固定床反应器,段问采用直接冷激形式
【单选题】软件工程师和工地作业人员,最匹配的职业兴趣是:
【简答题】[填空(1)] 是个人对自身以及对自己同客观世界的关系的认识。A. 自我意识
【判断题】自我意识是个人对自身以及对自己同客观世界的关系的认识。 ( )
【简答题】自我意识是人对自身以及对自己同客观世界的关系的意识,具有( ),( ),( )三个子系统。