Ag-DDC法
A．氯化物B．砷盐C．铁盐D．硫酸盐E．重金属 可用于检查的杂质为
参考答案：B
解析：药物一般杂质检查的对应方法。
Assume the reserve requirement is 10 percent. First National Bank has cash (and deposits with the Federal Reserve) of $25 million, loans and securities of $175 million, and demand deposits of $ 200 million. First National is in a position to make additional loans of:（）
A. $ 5.0 million.
B. $17.5 million.
C. $ 20.0 million.
PDIC-2020A是如何调节的？
