公安执法监督的对象是公安机关及其人民警察。监督对象具有特定性。( )
参考答案：对
_____._ much advice I gave him, he did exactly what he wanted to do.
A．How
B．Whatever
C．However
D．No matter
耿某收购贩运假银元500枚，冒充真银元出售100枚，得到1000元。不久又生一计，将剩余的假银元伺机作文物偷运出国牟取暴利。耿某的行为构成：
A．非法经营罪
B．非法向外国人出售珍贵文物罪
C．诈骗罪
D．出售假币罪
