A. Server room access should be limited to authorized personnel.
B. Servers should be kept in a warm and dark environment.
C. Remove the floppy drives from the system.
D. The server administrator should ensure adequate levels of cooling.
It has been over a century _______ the railway was completed.(A)when(B) once(C) which(D) since
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[A] which [B] that [C] what [D] when
邮政客服代表对客户进行提问的过程中,要注意运用5W1H原则,即Which、why、What、Where、When、How。()此题为判断题(对，错)。
You’re going to have a quiz ( )by another two in the ( )month.A. followed,followedB. followed,followingC. following,followedD. following,following
健康计划的总体目标中的三个"W"指A、who，what，whenB、what，when，whyC、who，what，whichD、what，when，whereE、when，where，which
[A] who [B] when [C] where [D] which
The beautiful mountain village__________ we spent our holiday last year is locatedin __________ is now part of Guangxi.A.which ; where B.where; what C.that ; what D.when ; which
