Can Buildings be Designed to Resist Terrorist
Attack 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 buildings be designed to withstand catastrophic blasts inflicted by terrorists’ Ten day’s 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(世贸中心被毁现场)as part of a project funded by the 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 searc A. that was asked by structural engineers a month ago B. that is too difficult for structural engineers to answer even now C. that was never thought of before the terrorist attack D. that terrorists are eager to find a solution to [单选题]下列压缩过程耗功最大的是( )。
A.等温压缩 B.绝热压缩 C.多变压缩 D.以上都差不多 [单选题]防爆电气设备不得随意拆卸;检修时需注意相关事项。防爆电气设备检修后,要进行必要的( )检查。
A.局部 B.铭牌 C.功率 D.整体性 [判断题]行政强制的实施机关可以对已设定的行政强制的实施情况及存在的必要性适时进行评价,并将意见报告该行政强制的设定机关。
A.正确 B.错误 [单选题]现场使用的机具、安全工器具应经()。
A.厂家认证 B.检验合格 C.领导批准 D.会议讨论 E.略 F.略 [单选题]信用卡取现主要包括透支取现和溢缴款取现两种方式,( )。
A.均需支付手续费 B.透支取现不需要支付利息,而溢缴款取现则需要支付利息 C.透支取现需要支付手续费,而溢缴款取现则不需要支付手续费 D.均需支付利息 [单选题]不论在什么情况下,终止心肺复苏,决定于医生,或医生组成的抢救组的首席医生。
A.A.正确 B.B.错误 [判断题]钳表是用电流互感器的原理制造的,所以只能用来测量交流电流
[简答题]
华远公司为增值税一般纳税企业,销售商品适用的增值税税率为17%,销售价格为不含增值税价格。该公司1999年11月至12月发生下列有关商品销售的经济业务: [多选题]食品加工剩余原料应按照( )的卫生要求存放
A.熟食 B.荤食 C.素食 D.生食 E.半成品 [单项选择]半夏中的辛辣刺激性物质为()
A. 甾醇类成分 B. 原儿茶醛 C. 胆碱 D. 天门冬氨酸 E. 左旋盐酸麻黄碱 [单选题]矿井应有两回路电源线路,当任一回路发生故障停止供电时,另一回路应担负矿井( )用电负荷。
A.部分 B.全部 C.保安 [单项选择]企业在计划期内出产的可供销售的产品价值,称为()
A. 总产值 B. 销售产值 C. 商品产值 D. 净产值 我来回答: 提交
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