A.二極管 B.電阻器 C.電容器 D.電感器
A.編帶包裝 B.塑料盒包裝 C.散式袋裝 D.錫箔包裝
A.1s-2s B.2s-3s C.3s-4s D.4s-5s
A.長(zhǎng)0.12inch,寬0.6inch B.長(zhǎng)0.012inch,寬0.006inch C.長(zhǎng)1.2inch,寬0.6inch D.長(zhǎng)0.12inch,寬0.06inch
A.高電平和低電平兩種狀態(tài) B.離散 C.“0”和“1”兩種狀態(tài) D.脈沖