Which statement about IDS/IPS design is correct?（） [" An IPS should be deployed if the security policy does not support the denial of traffic."," An IPS analyzes a copy of the monitored traffic and not the actual forwarded packet."," An IDS analyzes a copy of the monitored traffic and not the actual forwarded packet."," Bandwidth considerations must be taken into account since IDS is deployed inline to traffic flow."]
金属离子置换修饰是将（）中的金属离子用另一种金属离子置换。 ["酶液","反应介质","反应体系","酶分子"]
行政复议与行政诉讼均因相对人请求而引起，均适用不告不理的原则。（）
诉讼时效中止的法定事由是（）。 ["提起诉讼","不可抗力","被侵害的无民事行为能力人没有法定代理人","当事人一方提出要求"]
矽卡岩成矿期
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