皮皮学,免费搜题
登录
搜题
【单选题】
What will future historians remember about the impact of science 【C1】______ the last decade of the 20th century? They will not be much 【C2】______ with many of the marvels that currently preoccupy us, 【C3】______ the miraculous increase in the power of home computers and the unexpected growth of the Internet. 【C4】______ will they dwell much 【C5】______ global warming, the loss of biodiversity and other examples of our penchant for 【C6】______ .Instead, tile end of the 20th century will be 【C7】______ as the time when, for better or worse, science began to bring 【C8】______ a fundamental shift in our 【C9】______ of ourselves. It will be the 【C10】______ time that science has forced us to re evaluate 【C11】______ we are. The first time, of course, was the revolution that 【C12】______ Copernicus in 1543 and continued with Kepler, Galileo and Newton. 【C13】______ the Church's opposition, we came to realize that the Earth does not 【C14】______ at the center of the universe. 【C15】______ we gradually found we live on a small planet on the edge of a minor galaxy, 【C16】______ one star in a universe that contains billions of others. Our 【C17】______ position in the universe was gone forever. A few centuries later we were removed even 【C18】______ from stage center. The Darwinian revolution removed us from our position as a unique 【C19】______ of God. Instead we discovered we were just another part of the animal kingdom proud to have 'a miserable ape for a grandfather', as Thomas Huxley 【C20】______ in 1860. We know now just how close to the apes we are—over 90% of our genes are the same of those of tile chimpanzee. 【C1】
A.
during
B.
within
C.
at
D.
after
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】在变压器负载损耗和空载损耗测量的参数中,()项参数受试验电源频率的影响可忽略不计
A.
空载损耗和空载电流
B.
负载损耗和短路阻抗
C.
绕组电阻损耗和短路阻抗的电阻分量
D.
附加损耗和短路阻抗的电抗分量
【简答题】[背景材料]某高速公路路基宽24m,沥青混凝土路面,设计行车时速为80km/h。在中心桩号k8+320m处有一座530m连续箱梁桥,桩柱式桥墩,重力式桥台。0号桥台位于水田区域,路基填土高6.5m,地质情况为:表层3.5m厚淤泥质粘土,其下为泥岩。设计要求:桥头路基先挖排水沟排水固结,然后填筑50cm填石,隔断地下水,再利用泥岩挖方分层填筑;台背全部采用砂砾石填筑,并在顶面设防水层,避免地表水下渗...
【单选题】恨和破坏性本能又可称为 ( )。
A.
生本能
B.
生殖本能
C.
死本能
D.
自我本能
【简答题】骨骼肌收缩可产生两种基本运动形式:动力性运动和静力性运动,前者又可分为___、____ ,后者又称为___;另外还有一种有别与上述运动,人体自身不能完成,需借助专门设备实现的运动称为___ 。
【单选题】在变压器短路参数和空载参数的测量中,()项参数受试验电源频率的影响可忽略不计。
A.
空载损耗和空载电流
B.
负载损耗和短路阻抗
C.
基本铜损耗和短路阻抗的电阻分量
D.
附加损耗和短路阻抗的电抗分量
【多选题】社会性需要又可以称为()
A.
生理需要
B.
本能需要
C.
后天需要
D.
心理需要
E.
发展需要
【单选题】既有损失的机会又有获利的可能性的风险,称为( )风险。
A.
经济
B.
投机
C.
基本
D.
纯粹
【单选题】性本能又可称为 ( )。
A.
生殖本能
B.
攻击本能
C.
生本能
D.
自我本能
【简答题】背景资料:某高速公路路基宽28.00m,沥青混凝土路面,设计行车时速为120km/h.在中心桩号K8+320m处有一座5×30m连续箱梁桥,桩柱式桥墩,重力式桥台.0号桥台位于水田区域,路基填土高6.5m,地质情况为:表层3.5m厚淤泥质黏土,其下为泥岩.设计要求:桥头路基先挖排水沟排水固结,然后填筑50cm填石,隔断地下水,再利用泥岩挖方分层填筑;台背全部采用砂砾石填筑,并在顶面设防水层,避免地...
【简答题】背景资料: 某市外环路全长54km,其中,北外环路总长10.56km,规划路面宽度为50m,路基平均填土高度13m.该路段因沿黄河大堤,地下水位高(现有黄河河床标高比路面设计高程高出2~3m),而且处于雨期积水地区,土质大部分为黄河粉砂土,少量粉质黏土,全线均为软弱路基地段(地基承载力平均l0~80kPa.因此,设计单位与施工单位共同研究,依据当地材料状况、施工条件与工期要求,采用以下软土地基的处...
相关题目: