单项选择题
A.电路板体积大 B.平均成本低 C.保密性好,不易被复制 D.节省开发时间
A.标准逻辑元件 B.FPGA C.OPAMP D.PLD
A.Programmable Array Logic,PAL B.Complex Programmable Logic Device,CPLD C.Field Programmable Gate Array,FPGA D.Light Emitting Diode,LED
A.Programmable ArrayLogic,PAL B.Complex Programmable Logic Device,CPLD C.Field Programmable Gate Array,FPGA D.Light Emitting Diode,LED
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