为了保证系统的安全,防止从远端以root用户登录到本机,请问以下那个方法正确:
A、注销/etc/default/login文件中console=/dev/consoleB
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MrsZhangoftentellsusthatspringisthetime____peoplegosightseeing.
We thank you for your letter of May 27 and the _____ illustrated catalogue.
Theday____(在那天我第一次遇见他)wasthefirstofMayontheGreatWall.
YouaregoingtospendholidaysinHawaiiinJune.Suddenlyyoureceivedaletterfromanimportantcustomer,Mr.EltonDeland,whowillarriveon25thJuneanddiscusstheclaim.YouhavetodelaythetriptillJuly.
WriteashortmessagetoMs.AnneFolster,yoursecretary.
.ExplainWhyyoupostponeyourtrip.
.MentionthedatewhenMr.EltonDelandwillarrive.
.Askhertoarrangeyourmeeting.
.Write30-40wordsonyourAnswerSheet.
Mrs.Whitehas_____thatsheisnotabletogetajob.