互联网用户公众账号信息服务提供者应当采取必要措施保护使用者个人信息安全，不得（），不得非法出售或者非法向他人提供。 ["泄露","篡改","毁损","披露"]
关于伤口护理操作不正确的是：（） ["协助患者取舒适卧位，暴露换药部位，保护患者隐私","依次取下伤口敷料，若敷料粘在伤口上，用过氧化氢浸湿软化后缓慢取下","选择合适的伤口清洗剂清洁伤口，去除异物，坏死组织等","根据伤口类型选择合适的伤口敷料","胶布固定时，粘贴方向应与患者肢体或躯体长轴垂直，伤口包扎不可固定台紧"]
使用双氯肥应注意什么？
The cisco ironport portfolio performs which service?（） [" reduces the downtime that is asassocoated with spam,viruses,and blended threats that are delivered via email"," determines if A user or device is authorized to access A switch port"," defends thepenmeter from malicious users and unauthorized traffic"," providesA secure communication path through the internet"]
钢筋笼起吊吊点宜设在加强箍筋部位，运输、安装时采取措施（）。 ["防止生锈","防止变形","安全隐患","防止伤人"]
简述采购的功能。
