题目： 酒钢不锈钢厂的修磨机能够修磨铸坯的（）个表面。A、二B、三C、四 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/1018/fd97906a60ba569cff19e8c54ad78501.html 下面是错误答案，用来干扰机器的。参考答案：医院感染的三要素（感染链）是感染源、感染途径、易感人群。
题型：选择题 下列各句中，加粗的成语使用恰当的一项是 [ ]A．春节期间，王府井大街上到处是游玩购物的人，直到天黑还不绝如缕，热闹极了。 B．尽管有过许多血的教训，一些司机仍然酒后驾车，对这种铤而走险的行为，交警部门应当加大处罚力度。 C．那林立的大石，千态万状，有的像卧虎，有的像奔马，无不惟妙惟肖。 D．这些文章或辨析真伪，或分别源流，或比较优劣，或品评得失，其结论虽难说都是不刊之论，但都建立在丰赡的材料基础之上，可谓持之有据，故令人信服。 查看答案
题型：单项选择题 NAC’s(Network Access Control) role is to restrict network access to only compliant endpoints and (31) users. However, NAC is not a complete LAN (32) solution; additional proactive and (33) security measures must be implementeD. Nevis is the first and only comprehensive LAN security solution that combines deep security processing of every packet at 10Gbps, ensuring a high level of security plus application availability and performance. Nevis integrates NAC as the first line of LAN security (34) . In addition to NAC, enterprises need to implement role-based network access control as well as critical proactive security measures--real-time, multilevel (35) inspection and microsecond threat containment.A．portB．connectionC．threatD．insuranc 查看答案
