Which statements describe the routing protocol OSPF?() [" It supports VLSM."," It is used to route between autonomous systems."," It confines network instability to one area of the network."," It increases routing overhead on the network."," It allows extensive control of routing updates."," It is simpler to configure than RIP v2."]
Which form of DSL technology is typically used as a replacement for T1 lines?() ["VDSL","HDSL","ADSL","SDSL"]
下列关于睡眠觉醒周期说法正确的是() ["随着睡眠的加深,慢波睡眠的3期和4期逐渐减少,但是快波睡眠逐渐增多","正常成年人夜间睡眠刚上来就是慢波睡眠状态,然后迅速由第1期进入第4期并持续一段时间,然后进入第一次快波睡眠","每个睡眠周期的慢波睡眠和快波睡眠其实都是前一个周期的简单重复","典型的夜晚睡眠时间分配是:50%为慢波2期,25%为快波睡眠,10%为慢波3期,10%为慢波4期,5%为慢波1期","当睡眠被剥夺后,增加的睡眠主要集中在慢波睡眠的4期,随后是快波睡眠,而当睡眠较平时延长时,增加的睡眠主要是快波睡眠"]
监理工程师进行物资供应进度控制的主要工作内容包括()。 ["协助建设单位进行物资供应的决策","组织物资供应招标工作","编制或审核物资供应计划","办理物资运输等有关事宜","签署物资供应合同"]
昆虫交配器的主要构造有()。 ["A、生殖孔、阳基、阳茎、抱握器 ","B、生殖孔、抱握器、精包、阳具 ","C、生殖孔、尾须、阳茎、抱握器 ","D、生殖孔、阳基、尾须、抱握器"]
()是儒家学说倡导的一种的治国理论,占据二千余年封建统治。