安全色中的（）表示提示安全状态及通行的规定。 ["黄色","蓝色","绿色"]
诗歌《我为少男少女们歌唱》的作者是（）。 ["戴望舒","何其芳","田间","艾青"]
室内机安装位置应符合施工图设计要求，壁挂空调应距屋顶（）mm ["100－200","200－300","100－300","200－500"]
Your network has a single domain with 1，000 client computers that run Windows Vista. All client computers are members of the domain. You are planning to deploy Windows 7. You need to create a report that shows hardware and device compatibility on all client computers. You need to perform this action without installing any additional software on the client computers. Which tool should you use？（） ["System Center Capacity Planner","System Center Configuration Manager","Microsoft Assessment and Planning Toolkit","Windows Performance Monitor Data Collector Set"]
在中毒人员急救中，及时将中毒者撤至空气新鲜处，并送医院抢救，对呼吸困难者应予输氧，对粘膜损伤者应及时用（）冲洗患处。 ["生理盐水","洁净清水","消毒水","眼药水"]
“必要恶”概念。
