在我国细菌性角膜炎致病菌占第一位的()
A.绿脓杆菌
B.表皮葡萄球菌
C.金黄色葡萄球菌
D.肺炎链球菌
E.肠道杆菌
参考答案:A
A. has been caught B. had caughtC. had been caught D. caught
ISIS协议中,如果有优先级更高的路由器出现,DIS会重新选举。