A.輪顯 B.按鍵查詢 C.按鍵回歸 D.按鍵設(shè)置
A.2;1 B.2;2 C.1;1 D.1;2
A.電壓功耗應(yīng)不大于0.5VA電流功耗不大于0.25VA B.電壓功耗應(yīng)不大于0.25VA電流功耗不大于0.25VA C.電壓功耗應(yīng)不大于0.5VA電流功耗不大于0.5VA D.電壓功耗應(yīng)不大于0.25VA電流功耗不大于0.5VA