For any information system to serve its purpose,the information must be ( ) when it is
For any information system to serve its purpose,the information must be ( ) when it is needed.
A.integral
B.available
C.irreplaceable
D.confidential
The most distant way in the world The most distan 英语 2020-05-13 …
in the second place,if new teachers and doctors a 英语 2020-05-14 …
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英语填空····When Walt Disney was drawing oneWhen Walt 英语 2020-05-14 …
___ did you uncle buy this car?He __ it for nearl 英语 2020-05-15 …
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