Which three of these Metro Ethernet services map to E-Line services that are defined by the MEF? () [" Ethernet Private Line"," Ethernet Wire Service"," Ethernet Relay Service"," Ethernet Multipoint Service"," Ethernet Relay Multipoint Service"]
原发性饮水
流行性感冒的临床表现,下列不符合的是() ["全身症状重","上呼吸道卡他症状较轻或不明显","年老患者或免疫力低下的患者感染流感,病情可持续发展","肺外合并症多见"]
线槽敷设时,应在()部位设置吊点或支点。 ["线槽中间及接头处","距接线盒1\/3m处","线槽转角或分支处","直线段不大于4m处"]
执行拘留、逮捕的时候,遇有下列()紧急情况之一的,不用《搜查证》也可以进行搜查 ["可能随身携带凶器或隐藏爆炸、剧毒等危险物品的","可能隐匿、毁弃、转移犯罪证据的","可能隐匿其他犯罪嫌疑人的","其他突然发生的紧急情况"]
当前在学校教育中特别要强调培养学生()人、()人的人大精神,要给学生提供关心人的机会。