热门试题:
[判断题]总工作票应在分工作票许可后才可许可;总工作票应在所有分工作票终结后才可终结。()
A.正确
B.错误
[多选题]关于土钉墙施工的说法,正确的有( )。
A.土钉的长度宜为开挖深度的0.5~1.2倍,间距宜为1~2m,与水平面夹角宜为5°~20°
B.土钉钢筋宜采用Ⅱ、Ⅲ级钢筋,钢筋直径宜为16~32mm,钻孔直径宜为70~120mm
C.注浆材料宜采用水泥浆或水泥砂浆,其强度等级不宜低于M10
D.喷射混凝土强度等级不宜低于C20,面层厚度不宜小于80mm
E.坡面上下段钢筋网搭接长度应大于200mm
[多项选择]为成功完成任务,项目团队内部成员之间需要沟通了解的是( )。
A. 项目进展情况
B. 团队成员的报酬
C. 各自的责任
D. 项目决策要求
E. 相互间协作的关系
[单选题]掘进工作面空气温度的测定应在( )处。
A.掘进工作面距回风口10-15m
B.掘进工作面距回风口5-10m
C.工作面距迎头2m处的回风流处
D.工作面距迎头5m处的回风流处
[单选题]会计职业道德修养的方法不包括()。
A.不断地进行“内省”
B.要提倡“慎独”精神
C.要提倡发表个人意见
D.虚心向先进人物学习
[单项选择]大豆本身具有以下的特点()。
A. 亮氨酸含量较低
B. 蛋氨酸含量较低
C. 不含抗胰蛋白酶的因子
D. 蛋氨酸含量较高
E. 含有抗胃蛋白酶的因子
[单选题]中国精神是( )的统一
A.民族精神和爱国精神
B.民族精神和创新精神
C.民族精神和时代精神
D.民族精神和进取精神
[单项选择]管道系统正确的吹洗顺序是( )。
A. 支管ー疏排管ー主管
B. 疏排管ー支管ー主管
C. 主管ー支管ー疏排管
D. 主管ー疏排管ー支管
[简答题]Kpn Ⅰ家族(Kpn Ⅰ family)
[单选题]视频服务器能实现对系统内所有( )及录像存储设备的统一管理。
A.编码器
B.解码器
C.编解码器
D.传输
[单选题]2.205.第205题双母单分段接线,按双重化配置()台母线电压合并单元,不考虑横向并列。
A.1
B.2
C.3
D.4
[单项选择]ARPA在执行试操船时,可以输入延时时间,此含义是()。
A. 试操船后,执行实际操船的时间
B. 试操船的过程中所需要的时间
C. 此时间表示试操船功能所持续的时间
D. D、B都对
[单选题]( )主要圆桶、管道、容器、油罐车和油槽车等外部因内外作用出现裂缝、漏洞时的快速有效堵漏。
A.内封式堵漏袋
B.木质堵漏楔
C.外封式堵漏袋
D.捆绑式堵漏袋
[单项选择] People and Organizations: the Selection Issue
In 1991, according to the Department of Trade and Industry, a record 48,000 British companies went out of business. When businesses fail, the post-mortem analysis is traditionally undertaken by accountants and market strategists. Unarguably organizations do fail because of undercapitalization, poor financial backing, good product ideas and market acumen (敏锐) often underperform and fail to meet shareholders’’ expectations. The complexity, degree and sustainment of organizational performance requires an explanation which goes beyond the balance sheet and the "paper conversation" of financial inputs into profit making outputs. A more complete explanation of "what went wrong" must consider the essence of what an organization actually is and that one of the financial inputs. The most important and often the most expensive, is people.
An organization is only as good as the people it employs. Selecting the right perso
A. Y
B. N
C. NG
[多选题]七氟丙烷灭火剂适用于扑救( )
A.活泼金属火灾
B.可燃固体物质的表面火灾
C.电气设备火灾
D.可燃气体
[多选题]串联供水的主要方法有( )。
A.接力供水
B.排吸式供水
C.运水供水
D.耦合供水
[判断题][判断题]肥东市白云饭店为提高饭店档次,经单位负责人决定对饭店进行装修,工程由肥东三建负责施工。此次装修将涉及承重结构的变动。请就此案例回答下列问题:为降低工程造价,白云饭店可以要求肥东三建使用不合格的建筑设备。( )
A.正确
B.错误
[单项选择]证券公司经营证券承销与保荐、证券自营、证券资产管理、其他证券业务中两项的,其净资本不得低于人民币()。
A. 2000万元
B. 5000万元
C. 2亿元
D. 5亿元
[单项选择]Passage OneWhat is the purpose of the National Institute of Child Health and Human Development
A. To help all the weak children and women.
B. To study the genes of babies and mothers.
C. To find out what affects healthy development in people.
D. To study why babies are influenced by their environment.
[多选题]动火工作票中的运维许可人的安全责任有()。
A.工作票所列安全措施是否正确完备,是否符合现场条件
B.动火设备与运行设备是否确已隔绝
C.始终监督现场动火工作
D.向工作负责人现场交待运维所做的安全措施
E./
F./
G./
H./
[单项选择]
Sustainable Development of Agriculture
Sustainable development is applied to just about everything from energy to clean water and economic growth, and as a result it has become difficult to question either the basic assumptions behind it or the way the concept is put to use. This is especially true in agriculture, where sustainable development is often taken as the sole measure of progress without a proper appreciation of historical and cultural perspectives.
To start with, it is important to remember that the nature of agriculture has changed markedly throughout history, and will continue to do so. Medieval agriculture in northern Europe fed, clothed and sheltered a predominantly rural society with a much lower population density than it is today. It had minimal effect on biodiversity, and any pollution it caused was typically localized. In terms of energy use and the nutrients(营养成分) captured in the product it was relatively ineffic
A. By its productivity.
B. By its sustainability.
C. By its impact on the environment.
D. By its contribution to economic growth.
[单项选择]以下程序不用第三个变量实现将两个数进行对调的操作,划线处应为
main( )
{ int a,b;
scanf ("%d%d",&a,&b).;
cin>>a>>b;
cout<<"a="<<a<<"b="<<b;
a=a+b;b=a-b;a=______;
cout<<"a="<<a<<"b="<<b<<endl;
}
A. a+b
B. a-b
C. b*a
D. a/b
[多选题]增压系统由( )组成(中)
A.增压稳压泵
B.稳压扩容气罐
C.压力控制阀
D.消防水箱
[单选题]在坐标图形的机车周转图上用纵轴线表示( )。P57T258
A.时间
B.距离
C.机车运行线
D.略
E.略
[多项选择]关于ARDS的治疗下列正确的有()
A. 保持气道通畅,必要时予呼气末正压呼吸
B. 可予血管解痉剂降低肺循环阻力
C. 控制入液量,尽量少用胶体液
D. 可予肺表面活性物质治疗
E. 为防止继发感染,尽量不用肾上腺皮质激素
[单项选择]对回波抵消法和时间压缩复用法的比较.正确的是().
A. 回波抵消法和时间压缩复用法一样采用工信以上的传输率.只是增加了一个圆波抵消日来抑制回被对接收端造成的影响.从而提高了传输质量.
B. 回波抵消法比时间压缩复用法.传输的频谱低衰耗小.传输距离长
C. 回波抵消法比时间压缩复用法电路简单
[判断题]起重吊装安全装置中油缸锁定装置应装设防止液压油缸受力后回缩的锁定装置
A.正确
B.错误
[多选题]在个人创业担保贷款中,下列属于10类借款人的有()
A.A、城镇登记失业人员
B.刑满释放人员
C.高校毕业生
D.建档立卡贫困人口
[填空题]活动课程的特点有( )、广泛性、( )和灵活性
[单项选择]He tried to _________ his involvement in this scheme, but he finally gave in and confessed.
A. reject
B. deny
C. refuse
D. decline
[单选题]男性,65岁。患有焦虑症。护士护理患者时错误的做法是
A.提供安全与舒适的环境
B.减少对患者的感官刺激
C.用医学术语解释治疗措施
D.指导患者使用松弛术
E.倾听患者的诉说
[判断题]对需要埋地敷设的电缆线路,穿越公路时应加设防护套管。
A.正确
B.错误
[多选题]关于红色的搭配,伊顿教授曾作过精辟的解释。下面属于伊顿的解释并正确的是
A.红色是热烈、冲动的色彩,它能使肌肉的机能和血液循环加快。
B.在深红的底子上,红色平静下来,热度在熄灭。
C.在黄绿色的底子上,红色变成一个冒失的、莽撞的闯入者。
D.在橙色的底子上,红色似乎被郁积着,暗淡而无生命,好像焦了似的。