一般情况下，课堂气氛可以分为积极的、（）和对抗三种类型。
羽毛球运动的双打标准比赛场地为（） ["13.70米X6.10米","13.70米X5.18米","13.40米X6.10米","13.40米X5.18米"]
“关于认真学习贯彻国务院《城市生活无着的流浪乞讨人员救助管理办法》和民政部《城市生活无着的流浪乞讨人员救助管理办法实施细则》的通知”在旅客列车内发现无票流浪乞讨人员，对其中的残疾人、精神病人、老年人、未成年人要做好服务并根据当时需要在（）上给予照顾。 ["经济方面","精神方面","生活","生存"]
生物标志物未能广泛应用的主要原因是什么？
What are some of the advantages of using a router to segment the network?（） [" Filtering can occur based on Layer 3 information."," Broadcasts are eliminated."," Routers generally cost less than switches."," Broadcasts are not forwarded across the router."," Adding a router to the network decreases latency."]
你们要靠着主，倚赖他的大能大力，作什么人？
