The meaning is still obscure.（）
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{{B}}Can Buildings Be Designed to Resist Terrorist Attack {{/B}} In the aftermath of the terrorist attack on the World Trade Center, structural engineers are trying hard to solve a question that a month ago would have been completely unthinkable: Can building be designed to withstand catastrophic blasts inflicted by terrorists Ten days after the terrorist attacks on the twin towers, structural engineers from the University at Buffalo and the Multidisciplinary Center for Earthquake Engineering Research (MCEER) headquartered at UB traveled to ground zero as part of a project funded by file National Science Foundation, visiting the site as part of an MCEER reconnaissance visit. They spent two days beginning the task of formulating ideas about how to design such structures and to search for clues on how to do so i A. floors in the adjacent buildings remain undamaged B. some floor framing systems demonstrate resistance to explosion C. simple floor framing systems are more blast resistant D. floors in one of the adjacent buildings were pierced by tons of debris [单项选择]现场发现有人硫化氢中毒时，下列措施正确的是（）。
A. 立即跑去现场施救 B. 在现场寻找硫化氢泄露点，立即切断 C. 施救人员应装备好正压式空气呼吸器，进入现场立即将中毒人员移至安全地方 D. 立即逃离现场 [判断题]《中国铁路北京局集团有限公司客运音视频记录设备管理办法》规定：记录设备仅作为客运车站客运作业和旅客列车乘务作业情况记录、应急取证使用。使用人员必须严格遵守相关法律法规及有关规章制度，严禁移作他用，禁止非法使用。记录设备中存储卡无特殊情况，不得自行拆卸、转储视频内容。
A.正确 B.错误 [单选题]关于功能性蛋白尿，下列哪项错误：
A.常见于剧烈运动、高温、高热或受寒后 B.常见于肾血管痉挛、充血时 C.常为—过性 D.多见于年轻人 E.24 小时尿蛋白定量一般不超过 2g [单项选择]下列关于波士顿矩阵中明星产品描述中错误的是( )。
A. 明星产品在高增长的市场中占有高份额 B. 需要投入大量的现金来维持企业现有的地位 C. 不需大量的资本投入但是能产生大量的现金收入 D. 企业整体现金的净流量比较低 [判断题]转移已跳楼自杀人员时，要根据人员所在位置，对建（构）筑结构及其安全稳定性进行综合评估，实施救助时要做好安全防护，防止由于建（构）筑物塌落、掉落造成指战员受到伤害。( )
A.正确 B.错误 我来回答: 提交
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