A.硬故障 B.軟故障 C.網(wǎng)絡故障 D.外設故障
A.I’m awfully sorry. B.I’m very sorry about... C.I’m really sorry about… D.I’m very sorry.
A.郵票 B.郵資符志 C.郵資信封 D.郵資明信片 E.郵資郵簡 F.郵資信卡
A.軟件故障 B.病毒故障 C.人為故障 D.網(wǎng)絡故障
A.機械鼠 B.光電鼠 C.光學機械鼠 D.觸摸式鼠