料场和基坑的大规模、高强度开挖中常用的爆破方法是（）。 ["浅孔爆破","深孔爆破","峒室爆破","二次爆破"]
我国颁布的《开放式证券投资基金试点办法》规定，开放型基金设立期间净销售额超过（）方可成立。 ["2亿元","5亿元","10亿元","3亿元"]
使用有创呼吸机治疗的患者，若无禁忌症，体位要求正确的是：（） ["保持床头抬高15°~30°","保持床头抬高15°~45°","保持床头抬高30°~45°","保持床头抬高30°~60°","保持床头抬高45°~60°"]
安全阀整定的顺序是（）。 ["以整定压力为序先低后高","以工质流动方向为序","以整定压力为序先高后低"]
If A customers needed to load-balance across multiple data center. which Cisco product would the customer consider?（） ["ISR Wide Area Acceleration Server","Nexus Site Balancer","ACE Global Site Selector","ASR Virtual Balanced Network","Site Balancer"]
早成雏
