【单选题】信息速率 Rb与码元速率RB的关系为( )
【单选题】听力原文:M: It is reported that in some countries banks are not allowed to make investments in equity securities. W: Generally commercial banks may invest only in those securities that are rated as 'inves...
C.
In securities rated as investment grade.
【判断题】( )结转已完工产品的生产成本,应借记“生产成本”账户,贷记“库存商品”账户。
【单选题】蛋糕的烘烤,应尽可能的根据它们的成分及特性,使用合适的温度,在确保()的前提下,尽量使用最短的烘烤时间。
【简答题】It is (polite) ______ to put food into your mouth with a knife in some countries.