Too Little for Global Warming Oil and gas will run out too fast for doomsday global warming scenarios to materialize, according to a controversial new analysis presented this week at the University of Uppsala in Sweden. The authors warn that all the fuel will be burnt before there is enough carbon dioxide in the atmosphere to realize predictions of melting ice caps and searing temperatures. Defending their predictions, scientists from the Intergovernmental Panel on Climate Change say they considered a range of estimates of oil and gas reserves, and point out that coal-burning could easily make up the shortfall. But all agree that burning coal would be even worse for the planet. The IPCC’s predictions of global meltdown pushed forward the 1997 Kyoto Protocol, an agreement obliging sig A. The coal reserves are big enough. B. All the fuel will be burnt before there is enough carbon dioxide. C. Coal-burning could easily make up the shortfall of oil and gas reserves. D. Oil and gas will run out so fast that Earth’s doomsday will never materialize. [多选题]汛期暴风雨行车的补充规定,工务、电务人员应对重点处所进行检查和看守。工务人员发现()情况时,必须拦停列车。
A.水漫钢轨情况不明时 B.道床冲空、路基边坡冲刷严重,危及行车安全时 C.山体滑坡落石及不易搬出的障碍物侵入限界时 D.路基严重松软下沉,线路几何尺寸发生较大变化时 [单项选择]脑性瘫痪的护理诊断
A. 思维过程异常 B. 进食自理缺陷 C. 脑水肿 D. 急性循环充血 E. 呼吸形态改变 [填空题]计轴主机机柜电源按照上下行配置,每台计轴机柜由电源屏输入两路 AC 50-60Hz 电源,每路电源输入应不小于 500W。
[多选题]弯起钢筋一般是由(____)。
A.纵向钢筋弯起而成$ B.$弯起钢筋的角度一般宜为450$ C.$当梁高>800时,可弯起600$ D.$梁截面高度较小,并有集中荷载时,可为150. [判断题]单母线分段接线在母线故障或检修时,配电所将全所停电。
A.正确 B.错误 [判断题]慢性肾衰竭最常见的病因是慢性肾小球肾炎。
[单项选择]()可兼作出站或发车进路信号机。
A. 驼峰信号机 B. 峰上调车信号机 C. 线束调车信号机 D. 驼峰色灯辅助信号机 [单选题]()是社会主义的道德的最高要求
A.无私奉献 B.拼搏奉献 C.奉献祖国 D.奉献社会 [填空题]设置独立的排风换气装置,有照明;与外界直接相通的窗户应设有( )、( )的防蝇纱网;墙壁、地面等的材料不吸水、不易积垢、易清洁;应设置冲水式便池,配备便刷。
[多选题]总配电箱电器设置种类的组合应是()。
A.刀开关、断路器、漏电保护器 B.刀开关、熔断器、漏电保护器 C.断路器、漏电断路器 D.刀开关、断路器 E.具有可见分断点的断路器、漏电保护器 [单选题]《治安管理处罚法》第 79 条规定,以()收集的证据不得作为处 罚的根据。
A.合法手段 B.非法手段 C.科技手段 D.侦查手段 [单选题]经估算,某项目建筑工程费为300万元,设备购置费为2000万元,安装工程费为700万元,工程建设其他费用估计为工程费用的10%。取基本预备费费率为10%,该项目投资估算中的基本预备费为()万元
A.330 B.300 C.270 D.297 我来回答: 提交
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