niusouti.com
Whatistheproperwaytorefreshsendmail?()A.sendmail-btB.sendmail-baC.refresh-ssendmailD.startsrc-ssendmail
题目
Whatistheproperwaytorefreshsendmail?()
A.sendmail-bt
B.sendmail-ba
C.refresh-ssendmail
D.startsrc-ssendmail