为保证数据录入的准确性，有必要对录入的结果进行核查，核查的方式主要有（）。 ["事后安排专人进行检查核对","双机录入","三机录入","录入过程中安排专人进行监督"]
根据工程量清单计价规范的规定，分部分项工程量清单和单价措施项目中的项目特征，有利于（）。 ["A.自身特征 ","B.工艺特征 ","C.区分清单项目 ","D.确定综合单价 ","E.履行合同义务"]
Refer to the exhibit. Based on the output of the show spanning-tree command， which statement is true？ （） ["Switch SW1 has been configured with the spanning-tree vlan 1 root primary global configuration command.","Switch SW1 has been configured with the spanning-tree vlan 1 root secondary global configuration command.","Switch SW1 has been configured with the spanning-tree vlan 1 priority 24577 global configuration command.","Switch SW1 has been configured with the spanning-tree vlan 1 hello-time 2 global configuration command.","The root bridge has been configured with the spanning-tree vlan 1 root secondary global configuration command."]
You have a new IT manager that has mandated that all JSPs must be refactored to include no scritpletcode. The IT manager has asked you to enforce this. Which deployment descriptor element will satisfy thisconstraint？（） ["<jsp-property-group>. <url-pattern>*.jsp<\/url-pattern>. <permit-scripting>false<\/permit-scripting>. <\/jsp-property-group>","<jsp-config>. <url-pattern>*.jsp<\/url-pattern><permit-scripting>false<\/permit-scripting>. <\/jsp-config>","<jsp-config>. <url-pattern>*.jsp<\/url-pattern>. <scripting-invalid>true<\/scripting-invalid>. <\/jsp-config>","<jsp-property-group>. <url-pattern>*.jsp<\/url-pattern>. <scripting-invalid>true<\/scripting-invalid>. <\/jsp-property-group>"]
将少量尿液置于吗啡试剂盒反应板孔中，若有一道紫红色出现，说明可能有（）。 ["鸦片、吗啡、海洛因等鸦片类衍生物","苯丙胺","MDA、MDMA","大麻和大麻脂"]
精神恢复期病人服药护理注意事项有哪些？
