A network administrator is configuring ACLs on a cisco router, to allow affic from hosts on networks 192.168.146.0,192.168.147.0,192.168.148.0 and 192.168.149.0 only.Which two ACL statements when combined are the best for accomplishing the task?()
A. access-list 10 permit ip 192.168.147.0 0.0.0.255.255
B. access-list 10 permit ip 192.168.149.0 0.0.0.255.255
C. access-list 10 permit ip 192.168.146.0 0.0.0.0.255
D. access-list 10 permit ip 192.168.146.0 0.0.1.255
E. access-list 10 permit ip 192.168.148.0 0.0.1.255
F. access-list 10 permit ip 192.168.146.0 255.255.255.0
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国际油污损害所产生的民事赔偿责任,一般依《国际油污损害民事责任公约》的规定确定责任人的赔偿责任.
A. 正确
B. 错误
盐效应能使沉淀的溶解度()。
A. 增加
B. 减小
C. 不变
D. 先增加后减小