The technology of the North American colonies did
not differ strikingly from that of Europe, but in one respect, the colonists
enjoyed a great advantage.Especially by comparison with Britain,Americans had a
wonderfully plentiful supply of wood. The first colonists did not, as many people imagine, find an entire continent covered by a continuous forest.Even along the Atlantic seaboard, the forest was broken at many points.Nevertheless, all sorts of fine trees abounded, and through the early colonial period, those who pushed westward encountered new forests.By the end of the colonial era, the price of wood had risen slightly in eastern cities, but wood was still extremely abundant. The availability of wood brought advantages that have seldom been appreciated. Wood was a foundation of the economy.Houses and all manner of buil A. To remind readers that the colonial era ended in warfare. B. To give an example of a product made from wood consumption. C. To illustrate some negative aspects of some industrial processes. D. To suggest that wood was not the only important product of the colonies. [单选题]原则上在换乘站共用变电所施工时,设备维保部门在()申报施工计划,提交相关线路审核,施
工计划同时在相关线路《施工行车通告》中发布。
A.任意线路 B.设备监控所在线路 C.设备影响线路 [单项选择]畸胎瘤是指()
A. 来自于一个胚叶而发生的不同组织成分的肿瘤 B. 肿瘤成分来自于两个以上的胚叶且常发生于卵巢、睾丸、纵隔等 C. 来自已经分化了的间叶组织 D. 来自未分化的原始细胞 E. 来自两个胚叶的肿瘤 [单选题]()(车统-45)是发出列车运行前方途经长大下坡道区间或编入列车的关门车数超过现车总辆数的6%时,提供给司机的列车车辆制动机状态证明的单据。
A.《列车技术检查记录簿》 B.《检车员工作记录手册》 C.《制动效能证明书》 D.《铁路货车运行安全监控系统拦停通知卡》 [单选题]根据《变电安规》,工作票由设备运维管理单位签发,也可由经设备运维管理单位( )的检修及基建单位签发。
A.审核合格 B.授权 C.批准 D.审核合格且经批准 [单项选择]2018年5月1日起,下列()混合销售行为应该按照16%的税率计算缴纳增值税。
A. 商场既销售货物,又提供餐饮服务 B. 建筑公司包工包料提供建筑服务 C. 商场销售家电并送货上门 D. 房地产公司销售开发的房屋 [判断题]与员工解除或终止劳动合同的,应及时办理社会保险、公积金、企业年金停保或封存手续,转出其人事档案、党团组织关系的。
A.正确 B.错误 [多选题]衡量婴儿期母亲教养方式的三个标准包括()
A.信任性 B.反应性 C.情绪性 D.社会性刺激 [判断题]煤矿首次采用新工艺、新技术、新材料或者使用新设备的,岗位从业人员可以直接上岗作业。()
A.正确 B.错误 [单项选择]对于劳动防护用品的配备与使用,下列说法不正确的是()。
A. 生产经营单位应当安排用于配备劳动防护用品的专项经费 B. 生产经营单位可以以货币替代应当按规定配备的劳动防护用品 C. 生产经营单位应当督促、教育从业人员正确佩戴和使用劳动防护用品 D. 未按规定佩戴和使用劳动防护用品的,不得上岗作业 [单项选择]人体内多数酶的最适pH为
A. 2左右 B. 4左右 C. 7左右 D. 10左右 E. 12左右 [判断题]电客车是以牵引电流推动的可乘客运行的列车,通常由三组电动车组组成,每组由二节车厢组成
A.正确 B.错误 [单选题]JSA跟踪评审的内容不包括。 ( )
A. 确保作业场所没有危害 B. 收集现场作业人员的反馈 C. 考虑是否需要重新评估JSA D. 实施持续改进 [单选题](单选题,2.6 分)新时代坚持和发展中国特色社会主义根本动力仍然是()。
A.全面改革 B.全面深化改革 C.全面从严治党 D.全面依法治国 [判断题]吊装前,对现场布置进行全面检查,确认布置符合设计要求且各岗位人员已到位,方准起吊。
A.正确 B.错误 [填空题]人员伤亡现场处置遵循_____、_____、_____、_____、_____的原则。
[简答题]论述波士顿咨询公司矩阵(BCG矩阵)划分的企业业务类型,并分析BCG矩阵的局限性。
[简答题]某高速公路施工项目,招标人根据《公路工程标准施工招标文件》(2009年版)编制招标文件。该项目施工承包合同中约定解释合同文件的优先顺序如下:(1)合同协议书;(2)中标通知书;(3)投标函及投标函附录;(4)项目专用合同条款;(5)公路工程专用合同条款;(6)通用合同条款;(7)技术规范;(8)图纸;(9)已标价工程量清单;(10)承包人有关人员、设备投入的承诺函及投标文件中的施工组织设计。承包人在进行通道涵施工时,发现合同文件中技术规范与图纸对涵台背回填的规定不一致。技术规范中规定涵台背回填宽度为100cm,回填料为塑性指数不大于12的黏性土。而图纸中规定涵台背回填宽度为200cm,回填料为天然砂砾。承包人认为投标报价是按技术规范进行的,根据技术规范施工符合合同要求;而业主认为按图纸施工有利于保证工程质量,且技术规范和图纸是由业主编制的,在出现不一致的情况下应由业主解释。因此,业主要求承包人按图纸施工。
【问题】3.如果业主坚持按图纸施工,而监理工程师也觉得按图纸施工更有利于提高工程质量,则监理工程师应按合同什么规定处理?
[判断题]工作期间,专责监护人若需暂时离开工作现场,应指定能胜任的人员临时代替,离开前应将工作现场交待清楚,并告知全体工作班成员。( )
A.正确 B.错误 [简答题]接触网带电部分至固定接地物的距离有什么规定?
[判断题]二氧化碳焊的生产率比焊条电弧焊高。
A.正确 B.错误 [单选题]安装光衰减器的目的是
A.解决:如果收光功率在过载点附近,导致的光路性能会不稳定(出现瞬断或误码)问题 B.使输入光板的信号光功率比过载点低5dBm C.减少光发送端的发光功率 D.降低接收灵敏度 [单选题]侧沟的深度和宽度均不应小于( )。
A.0.2m B.0.4m C.0.6m D.0.8m [单选题]当离心式制冷压缩机发生喘振时,下列所采取的方法中正确的是( )。
A.开大返回 B.关小喷淋 C.提高转速 D.降低一段吸入压力 [不定项选择题]共用题干
The Difference between Man and Computer
What makes people different from computer programs?What is the missing element that our theories don't yet1for?The answer is simple:People read newspaper stories for a reason:to learn more about2they are interested in. Computers,on the other hand, don't. In fact,computers don,t3have interests;there is nothing in particular that they are trying to find out when they read. If a computer4is to be a model of story understanding,it should also read for a“purpose”. of course,people have several goals that do not make5to attribute to computers. One might read a restaurant guide6order to satisfy hunger or entertainment goals,or to 7a good place to go for a business lunch. Computers do not get hungry,and computers do not have business lunches. However,these physiological and social goals give8to several intellectual or cognitive goals. A goal to satisfy hunger gives rise to goals to find9about the name of a restaurant which10the desired type of food,how expensive the restaurant is,the location of the restaurant,etc. These are goals to11information or knowledge,what we are call-ing12goals. These goals can be held by computers too;a computer13“want”to find out the location of a restaurant,and read a guide in order to do so14the same way as a person might. While such a goal would not15out of hunger in the case of the com-puter,it might well arise out of the“goal” to learn more about restaurants. 12._________ A.understanding B.learning C.knowledge D.awareness [单选题]型号为ZR-KVVP2-22的电缆,“ZR”的含义是()。
A.控制电缆 B.电力电缆 C.阻燃型 D.聚氯乙烯绝缘 [单选题]生产经营单位的主要负责人未履行本法规定的安全生产管理职责,导致发生生产安全事故的,由应急管理部门依照下列规定处以罚款:发生一般事故的,处上一年年收入( ) 的罚款。
A.百分之三十 B.百分之四十 C.百分之六十 D.百分之八十 [单项选择]In 1950 Roberto was four times as old as Juan. In 1955 Roberto was three times as old as Juan. How old was Roberto when Juan was born
A. 5 B. 10 C. 20 D. 30 E. 40 [判断题]严禁携带烟火入井。
A.正确 B.错误 [单选题]《中国共产主义青年团干部教育培训工作条例(试行)》指出,各领域基层团干部每5年内累计参加共青团培训不少于_____。( )
A. 3天或者24学时 B. 5天或者40学时 C. 3天或者40学时 D. 5天或者80学时 [单项选择]在土地出让合同约定的动工开发期限满2年尚未动工的土地使用权,可以处以( )。
A. 合用出让金的20%以上罚金 B. 合同出让金的50%以上罚金 C. 以原价的30%收回土地 D. 无偿收回土地使用权 [单选题]实施潜水救援时,潜水员在安全员检查后方可入水作业,并确定联络信号,与岸上或水面保持不间断联络。应( )人(含)以上编组入水,由上游向下游搜索。
A.1 B.2 C.3 D.4 我来回答: 提交
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