游标卡尺可以把尺寸固定后测量。
Which three statements are true when the listener handles connection requests to an Oracle 12cdatabase instance with multithreaded architecture enabled In UNIX?（） [" Thread creation must be routed through a dispatcher process"," The local listener may spawn a now process and have that new process create a thread"," Each Oracle process runs an SCMN thread."," Each multithreaded Oracle process has an SCMN thread."," The local listener may pass the request to an existing process which in turn will create a thread."]
（）负责本标段的项目工程质量、进度、生产安全、环境保护控制体系及措施，并监督实施； ["综合部","施工标段项目部","质量安全部","技术部"]
在开展新型农村社会养老保险试点的地区，所有农村居民不必缴费，到达符合领取养老金的年龄时可以直接领取新农保养老金。
If the user types the password aiko when prompted， what is the result？（） ["password：got","password：got aiko","password：aiko；got aiko","An exception is thrown at runtime.","Compilation fails due to an error on line 8."]
简述脊索动物门的基本特征及分类有哪些？
