W项目是否可以由招标人自行决定采用邀请招标的方式确定施工队伍为什么 |
Passage 1 The Solar Decathlon is under way, and teams of students from 14 colleges and universities are building solar-powered homes on the National Mall in Washington, D. C. in an effort to promote this alternative energy source. This week judges in this Department of Energy (DOE) sponsored event will evaluate these homes and declare one the winner. Unfortunately, for the participants, it rained on the Sept 26th opening ceremonies, an A. technology B. contest C. strategy D. machine [判断题]各设备管理单位遇设备故障、救援抢修等需进入通道门可以不需调度命令,但是作业负责人必须与驻站(或驻所)联络员联系确认(有看守人员的应办理相关手续)后,作业人员方准进入通道门。
A.正确 B.错误 [判断题]同一天在几处同类型高压配电站、开闭所、箱式变电站、柱上变压器等配电设备上同时进行的同类型停电工作,可使用一张配电第一种工作票。
A.正确 B.错误 [单选题]救援三角架应放置在水平、()的地面上,延长钢架至理想的长度,用提供的拉针锁住钢架。
A.倾斜 B.松软 C.坚硬 [填空题]黏度指液体流动时内摩擦力的量度,黏度值随温度的升高而()。
[单项选择]开关接触器按钮属于()
A. 控制电器 B. 保护电器 C. 家用电器 D. 都不对 [单选题] 轮对最终压装力按轮毂孔直径计算,每100mm直径尺寸的压装力为:50钢车轴最大为( )。
A.530kN B.536kN C.539kN D.588kN [填空题]
Recycling The concept of green consumerism has gained momentum over the last decade, and the public has been influenced and become more aware of recycling. However, three essential keys are needed to power this movement. Ⅰ. The first step: raise public awareness about A. recycling process —a creative act to (1)______the life and usefulness of the used (1)______ B. kinds of materials that can be recycled —plastic containers, glass bottles, and newspapers C. ways on how to properly (2)______rubbish (2)______ —sort reusable materials from those that can’t be recycled very easily —establish a (3)______of collecting the sorted materials (3)______ D. (4)______of the traditional waste disposal method (4)______ —expanding the rubbish dumps into agricultural land or gree [单项选择]生炸与脆炸的区别是()。
A. 前者以禽类为主料,后者以畜类为主料 B. 前者原料一般须先腌制,后者原料一般不腌制 C. 前者原料先卤熟再炸,后者先浸熟再炸 D. 前者在150℃油温下锅,后者在180℃油温下锅 [多项选择]根据《建设工程文件归档整理规范》(GB/T50328--2001),建设工程文件一般包括()。
A. 施工文件 B. 工程准备阶段文件 C. 监理文件 D. 工程决策阶段文件 E. 工程竣工验收文件 我来回答: 提交
|