请在(20)处填上最佳答案。A by all means B at all costsC in a word D as a result
请在(20)处填上最佳答案。
A by all means
B at all costs
C in a word
D as a result
请在(20)处填上最佳答案。
A by all means
B at all costs
C in a word
D as a result
第1题
One of the basic rules of computer security is to change your ______ regularly.
A.name
B.computer
C.device
D.password
第2题
One of the basic rules of computer security is to change your ______ regularly.
A.name
B.computer
C.device
D.Password
第3题
● One of the basic rules of computer security is to change your (73) regularly.
(73)
A. name
B. computer
C. device
D. password
第4题
● One of the basic rules of computer security is to change your(73) regularly.
(73)
A. name
B. computer
C. password
D. device
第5题
● One of the basic rules of computer security is to change your(73) regularly.
(73)
A. name
B. computer
C. password
D. device
第6题
● One of the basic rules of computer security is to change your (73) regularly.
(73)
A. name
B. computer
C. device
D. password
第7题
第8题
A.component
B.composition
C.factor
D.ingredient
第9题
●The (75)is designed specifically as a security system for preventing unauthorized communications between one computer network and another computer network.
(75)A.firewall
B.protocol
C.hacker
D.virus
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