调整电子衡器接线盒,可以改变传感器的()
A.输入阻抗和灵敏度
B.输入和输出阻抗
C.输出阻抗和灵敏度
D.输入电压和输出阻抗
参考答案:C
People like to shop in the supermarket because they are interested in the __________ of goods on offer and can buy whatever they want.
A.price
B.variety
C.value
D.amount
郑国子产公布刑书时,遭到晋国以( )为代表的旧贵族的反对。
A.邓析
B.叔向
C.孔子
D.范宣子