“劣币驱逐良币”的格雷欣法则是说，固定的铸币比率和不定的市场比率的差别，会使人们不持有较贵重的货币，而使用较廉价的货币。( )
参考答案：对
Finally she got too tired and fell asleep at the desk, her right hand still ______ a pen.[ ]
A. held
B. to hold
C. holding
D. was holding
贷款实际计提准备指商业银行根据贷款预计损失而实际计提的准备。 ( )
