A.當(dāng)月生效 B.次月生效 C.次次月生效
A.寬帶竣工后自動(dòng)重新?lián)芴?hào)上網(wǎng) B.用戶手動(dòng)重輸原上網(wǎng)賬號(hào)和密碼撥號(hào)上網(wǎng) C.需使用新產(chǎn)品號(hào)碼對(duì)應(yīng)的上網(wǎng)賬號(hào)和密碼重新?lián)芴?hào)上網(wǎng)
A.3 B.4 C.5 D.6