热门试题:
[判断题]临时围栏的设置必须完整、牢固、可靠。（ ）
A.正确
B.错误
[单选题]以下哪种情况不会纳入机组停运考核范围：
A. 单元接线机组因线路故障导致机组跳闸。
B. 处于备用或检修到期的机组未按调度指令并网和接带负荷者。
C.正常运行的机组因辅机原因发生突然跳闸和被迫停运者。
D.未按有关规定得到批准而停运的机组。
[单项选择]根据《建设工程工程量清单计价规范》的规定，关于压型钢板楼板工程量，下列说法正确的是( )。
A. 按设计图示尺寸以铺设水平投影面积计算
B. 按设计图示尺寸以铺挂面积计算
C. 扣除柱、垛及单个0.3m2以内的孔洞所占面积
D. 不扣除0.3m2以外的孔洞所占面积
[单项选择]统计报告描述统计分析结果的工具主要是文字和（）。
A. 表格
B. 图形
C. 数据
D. 案例
[多项选择]在 Windows XP 的桌面上创建快捷方式的方法有___________
A. 用鼠标右键单击文件所在的磁盘，选择“创建快捷方式”
B. “资源管理器”→“文件”下拉菜单→“发送到”→“桌面快捷方式”
C. “资源管理器”中找到想要的文件，利用鼠标右键把它拖到桌面上，建立快捷方式
D. “资源管理器”中找到想要的文件，利用鼠标左键把它拖到桌面上，建立快捷方式
[单选题]The time for the general offensive was approaching.The commander’s order soon came（ ）all civilians should evacuate the village.
A.when
B.before
C.as
D.that
[单选题] 推动气体进出肺的直接动力是
A. 肺内压与大气压之差
B. 肺内压与胸膜腔内压之差
C. 胸膜腔内压与大气压 之差
D. 肺弹性回缩压与肺内压之差
E. 胸廓弹性回位压与胸膜腔内压之差
[判断题]待砍剪的树木下方和倒树范围内不得有人逗留。
A.正确
B.错误
[多项选择]受惠特曼的《草叶集》深刻影响的中国诗人主要有（）等。
A. 郭沫若
B. 艾青
C. 蔡其矫
D. 北岛
[判断题]机组成员和加入机组成员的手提行李限制为每人两件;机组成员的工作箱不在两件手提行李之内.
A.正确
B.错误
[填空题]就形式而论，誓的具体表现有三：（1）（）；（2）载入（）的公文，作为其一部分内容；（3）将誓言写成（）的公文。
[单选题].交叉支撑装置轴向橡胶垫允许有龟裂,表面圆周方向裂纹长度大于周长的( )
A.20.%
B.30.%
C.40.%
D.50.%
[单项选择]Drunken driving — sometimes called American’s socially accepted form of murder — has become a national (31) Every hour of every day about three Americans on average are killed by drunken drivers, adding (32) to an incredible 250,000 over the past decade.A. necessary B. acceptable
C. important D. vital
[多选题]-体化消防业务信息系统包括的业务系统是。()
A.消防灭火救援指挥系统
B.消防部队管理系统
C.消防综合统计分析系统
D.消防公众服务平台
E.消防监督管理系统
[单项选择]孕激素：（ ）
A. 使阴道上皮增生角化
B. 使阴道上皮细胞加快脱落
C. 促进阴毛与腋毛生长
D. 能直接调控卵巢的周期性变化
E. 抑制腺垂体FSH分泌
[单选题]车站给水作业应做到：（）、二接车、三给水、四整理、五报告。
A.一提前
B.一出务
C.一通知
D.一联系
[单选题].下面几项中,不能传播计算机病毒的途径是( )。
A.访问网页
B.下载文件
C.空气
D. 电子邮件
[多选题]母线的相序排列，当设计无要求时，（ ）说法是正确的。（GB 50149—2010《电气装置安装工程 母线装置施工及验收规范》3.1.9）
A.上、下布置时，交流母线应由上到下排列为A、B、C相，直流母线应正极在上、负极在下
B.水平布置时，交流母线应由盘面向盘后排列为A、B、C相，直流母线应由盘面向盘后排列为正极、负极
C.由盘后向盘面看，交流母线的引下线应由从左至右排列为A、B、C相
D.由盘后向盘面看，直流母线应正极在左、负极在右
[单选题]潮气量的设置一般为
A.5～12ml／kg
B.12～16ml/kg
C.16～20ml/kg
D.500～600m l/kg
E.≥500m l/kg
[判断题]轧件宽度对轧制力的影响是轧件宽度越宽,则轧制力越大。 ( )
A.正确
B.错误
[单项选择]大隐静脉曲张患者，根据其解剖生理特点下列哪项是判断是否手术的关键（）
A. Pratt试验
B. Trendelenburg试验
C. Perthes试验
D. Buerger试验
E. 毛细血管充盈试验
[单项选择]下列属于金融中介中交易中介的是( )。
A. 会计师事务所
B. 投资顾问资询公司
C. 律师事务所
D. 有价证券承销人
[单选题]某一个装置需要接收来自相应SMV网的GOOSE 输入，必须在相应的LD的LN0中定义（ ）节点
A.Inputs
B.DataSet
C.LN
D.DOI
[单选题]患者，女性，45岁，因脑肿瘤、颅内压增高，行脑室引流术后3小时，引流管内无脑脊液流出，不正确的处理方法是
A.将引流袋降低
B.报告医师
C.将引流管轻轻旋转
D.生理盐水冲洗
E.必要时换管
[单项选择]套期保值的效果主要是由( )决定的。
A. 现货价格的变动程度
B. 期货价格的变动程度
C. 基差的变动程度
D. 交易保证金水平
[简答题]检查尖轨爬行要看基本轨侧方尖轨爬行的痕迹。
[单项选择]
It looks like a great big cigar, (1) it is really a dangerous saltwater fish called barracuda. This (2) fish has a narrow body which grows to be from four to six feet long. However it may reach ten feet in (3) ! The barracuda looks very much (4) the pike, a freshwater fish.
Although the barracuda is not related (5) the pike, it is like that freshwater fish in being a fearless fighter. The barracuda has a large mouth and strong jaws that hold knifelike (6) . When attacking or defending (7) the barracuda moves like lightning. It usually feeds on other fish. But it has been known to (8) swimmers. No wonder it is called "the tiger of the sea" !
The barracuda is usually found in warm, tropical seas or (9) . The most dangerous kind, the great barracuda, is found off the (10) of Florida, Bermuda, and the West Indies. (11) caught for food live in the warm waters off t
A. train
B. attack
C. race
D. teach
[单选题]分电器断电器触点间隙过小，会造成( )。
A.点火提前角过大
B.点火提前角过小
C.怠速不稳定
D.尾气超标
[多项选择]普萘洛尔降压的可能机理是：
A. 阻断外周交感神经突触前膜β受体
B. 作用于中枢咪唑啉受体
C. 具有中枢性降压作用
D. 抑制交感神经末梢释放递质
E. 减少肾素释放
[单项选择]One thing almost everyone is agreed on, including Americans, is that they place a very high valuation upon success. Success does not necessarily mean material rewards, but recognition of some sort—preferably measurable. If a boy turns out to be a preacher (传道者) instead of a businessman, that’’s all right. But he bigger his church is, the more successful he is judged to be.
A good many things contributed to this accent on success. There was the Puritan (清教徒的) belief in the virtue of work, both for its own sake and because the rewards it brought were regarded as signs of God’’s love. There was the richness of opportunity in a land waiting to be settled. There was the lack of a settled society with fixed ranks and classes, so that a man was certain to rise through achievement.
There was the determination of an immigrant to gain in the new world what had been denied to him in the old, and on the part of his children an urge to throw off the immigrant onus(负担) by still more succes
A. children were urged to achieve success in the fluid and classless society
B. children were determined to throw off their immigrant identities
C. children tended to compete for the favor of their parents
D. children worked hard for success along paths chosen by their parents
[单选题]带负荷误合隔离开关，不论已合一相、两相或三相，严禁重新拉开。
A.A正确
B.B错误
C.
D.
E.略
F.略
[简答题]对卷烟、雪茄烟批发企业专卖管理监督的内容是哪些？
[单选题]《煤矿安全规程》规定：维修倾斜井巷时，（）上、下段同时作业。
A.严禁
B.允许
C.不得
[单选题]滑轮的直径不应小于钢丝绳直径的（）倍，滑轮应无裂纹、破损等情况。
A.10
B.12
C.14
D.16
E./
F./
[单选题]集控控制系统中的分站通过数据线，双向传送指令，在检修状态下实现（）控制。
A.双向
B.单向
C.就地
D.实时
[单选题]关于低压用电客户电能计量装置典型设计，下面说法错误的是：（ ）。
A.单相供电的应安装单相电能表。
B.三相供电的应安装三相三线电能表。
C.选用单相直接接入式的电能表，其最大电流不宜超过80A。
D.选用三相直接接入式的电能表，其最大电流不宜超过100A。
