( )和银行支票存款的流动性最高。
A.国债
B.现金
C.定期存款
D.活期存款
参考答案:B
日本全面侵华战争发动是从华北事变开始的。
Impostion of a discriminating duty belongs to the tariff rates falling into the category of ______.
A.general rates B.preferential ratesC.ad valorem duty rates D.special duty rates