典型的金本位制是( )
A．金币本位制 B．金块本位制 C．金汇兑本位制 D．双本位制
参考答案：A
靶环征
I never listen to English songs the radio.I listening to MP5.
A．in ;used to
B．on;used to
C．in;am used to
D．on;am used to
