据报道,中国已选定朗伊尔宾(78°N,15°E附近)建立了“中国北极科学探险考察站”站址。它位于上海的[ ]
A、东南方向
B、东北方向
C、西北方向
D、西南方向
答案:C
氨基糖苷类抗生素与强效利尿剂合用可引起
A.利尿作用增强
B.利尿作用减弱
C.抗菌作用增强
D.耳毒性增强
E.抗菌作用减弱
只封禁一台地址为193.62.40.230主机的access-list的正确配置是()。
A.access-list 110 permit ip any any access-list 110 deny ip host 193.62.40.230 any access-list 110 deny ip any host 193.62.40.230
B.access-list 110 deny ip host 193.62.40.230 any access-list 110 deny ip any host 193.62.40.230 access-list 110 permit ip any any
C.access-list 110 deny ip host 193.62.40.230 any access-list 110 deny ip any host 193.62.40.230
D.access-list 110 deny ip host 193.62.40.230 any access-list 110 permit ip any any access-list 110 deny ip any host 193.62.40.230