In Para. 3, in addition to the advantages of no need to carry cash and being useful in emergencies, what else is said to be the advantage of credit cards?
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参考答案:
举一反三
【简答题】Complete the following passage with words chosen from this unit. The initial letter of each is given . My mother and I always enjoyed our chat together under a pine tree in the park. At our r____ (1)m...
【单选题】The following configuration line was added to router R1 Access-list 101 permit ip 10.25.30.0 0.0.0.255 any What is the effect of this access list configuration?()
A.
ermit all packets matching the first three octets of the source address to all destinations
B.
permit all packet matching the last octet of the destination address and accept all source addresses
C.
permit all packet matching the host bits in the source address to all destinations
D.
permit all packet from the third subnet of the network address to all destinations
【简答题】Complete the following passage with words and phrases chosen from Text A. The initial letter of each has been given. My mother and I always enjoyed our chat together under a pine tree in the park. At ...
【单选题】The following configuration line was added to router R1 Access-list 101 permit ip 10.25.30.0 0.0.0.255 any What is the effect of this access list configuration?()
A.
permit all packets matching the first three octets of the source address to all destinations
B.
permit all packet matching the last octet of the destination address and accept all source addresses
C.
permit all packet matching the host bits in the source address to all destinations
D.
permit all packet from the third subnet of the network address to all destinations