[简答题]
Whether trying to live with the depressing spectacle of
drought or battling rampaging floods or suffering with a debilitating disease
caused by contaminated drinking supplies, people in almost every corner of the
world have had their problems with the vagaries of water. Although water covers
much of our planet, more than 97% is in the oceans. Another 2% is unusable ice.
Moreover, much of the remainder is polluted. So much for the supposed abundance!
Developed and developing countries alike are now talking about a
crisis.
What of the future Will water needs reach a peak
Unhappily, UN experts expect demands to double in the next 25 years. 61. {{U}}This
will coincide with increasing population and industrialization and the attendant
risk of factory and human waste further contaminating rivers, lakes and ground
water.{{/U}} So, is there any hope of a solution The answer, fortunately, is that
the problem is being tackled.
62. {{U}}Special
[单选题]下列因素中不属于滴定分析法条件的是( )。
A.反应单一,组成恒定
B.反应速度慢
C.有合适指示终点的方法
D.生成物稳定
[判断题]对资产评估机构从事证券业务实行监督管理的部门为财政部和中国证监会。
[判断题]高速铁路遇天窗共用时,由主体单位统一按照作业内容进行登记。
A.正确
B.错误
[单项选择]In the dimly lit cyber-cafe at Sciences-Po, hot-house of the French elite, no Gauloise smoke fills the air, no dog-eared copies of Sartre lie on the tables. French students are doing what all students do: surfing the web via Google. Now President Jacques Chirac wants to stop this American cultural invasion by setting up a rival French search-engine. The idea was prompted by Google’s plan to put online millions of texts from American and British university libraries. If English books are threatening to swamp cyberspace, Mr Chirac will not stand idly by.
He asked his culture minister, Renaud Donnedieu de Vabres, and Jean-Noёl Jeanneney, head of France’ s Bibliothèque Nationale, to do the same for French text—and create a home-grown search-engine to browse them. Why not let Google do the job Its French version is used for 74% of intemet searches in France. The answer is the vulgar criteria it uses to rank results. "I do not believe", wrote Mr Donnedieu de Vabres in Le Monde," that th
A. compete with the American rival "Google".
B. protect French students from American invasion.
C. preserve the integrity of the French culture.
D. stop standing idly by when being threatened.
[单项选择]1789年法国《人权宣言》规定:“财产是神圣不可侵犯的权利,除非当合法认定的公共需要所显然必需时,且在公平而预先赔偿的条件下,任何人的财产不得受到剥夺。”后来,各国的资本主义立法据此都确认了下列哪一原则
A. 契约自由原则
B. 私有财产神圣不可侵犯原则
C. 法律面前人人平等原则
D. 分权制衡原则
[单选题]收入类账户期末结账后,应是( )。
A.贷方余额
B.借方余额
C.没有余额
D.借方或贷方余额
[单选题]统计数据指出,对大多数计算机系统来说,最大的威胁是()
A.技术产品和服务供应商
B.未受培训的系统用户
C.本单位的雇员
D.黑客和商业间谍
[单项选择]患者,男性,78岁,进不洁食物后呕吐、腹泻3天,昏迷1天。既往有高血压病史10年。查体:T38.5℃,P112次/分,R26次/分,BP70/50mmHg,压眶无反应。皮肤干燥,弹性极差,心肺腹无明显异常。尿糖(++++),酮体(±)。该病人更容易出现的异常为以下()
A. ALT,AST
B. BUN,Cr
C. ESR
D. 血乳酸
E. TBIL
[判断题]雷电时,禁止无照明灯具巡线
A.正确
B.错误
[多选题]物理洗消方法是利用( )等物理手段消除毒物危害的方法。
A.通风
B.中和
C.稀释
D.溶解
[单选题]强心甙中毒的停药指症是
A.视觉异常
B.以上均是
C.频发室性早期
D.二联律
E.窦性心动过缓
[简答题]02-22 06:33:23.225 17609 17609 I
[多选题]变压器外部故障包括( )
A.A.绕组相间短路故障
B.箱壳外部引出线因绝缘套管闪络或破碎通过箱壳发生的单项接地短路
C.变压器绕组与外壳发生的单相接地故障
D.箱壳外部引出线间的各类相间短路故障
B.1
C.1
D.1
[单项选择]尚未制定法律、行政法规,且属于地方性事务的,地方性法规可以设定的行政强制包括()
A. 限制公民人身自由
B. 扣押财物
C. 冻结存款、汇款
D. 代履行
[判断题] 电流的方向规定为正电荷运动的方向。 ( )
A.正确
B.错误
[多项选择]关于参数检验和非参数检验的说法正确的是( )
A. 非参数检验是不依赖总体分布的具体形式,也不针对总体参数做推断
B. 参数检验是以特定的总体分布(如正态分布)为前提,对未知的总体参数(如总体均数)做推断的假设检验
C. 对于适合参数检验的资料,若用非参数检验会丢失部分信息,降低检验效能
D. 多数非参数检验方法简便,易于理解
[单选题]在高温或低温环境下进行的高处作业,称为()作业。( )
A.雨天高处
B.雪天高处
C.强风高处
D.异常温度高处
[多项选择]计算面源扩散模式时,导则规定的平原城区面源的划分为( )。
A. 排气筒高度不高于50m
B. 排气筒高度不高于40m
C. 排放量小于0.04t/h的排放源
D. 排放量小于0.05t/h的排放源
E. 面积小于1km2
[单项选择]引起物流系统冲突的因素很多,除了客观因素和意外风险外,业主和相关承包商的()起着决定性的作用。
A. 组织实施
B. 协调沟通
C. 工作计划
D. 目标控制
[判断题]在磁体内部磁力线的方向是由N极到达S极。
A.正确
B.错误
[判断题] 当三相对称绕组通入不对称电流时,三相合成磁势只存在正序旋转磁势,而无负序旋转磁势。( )
A.正确
B.错误
[单项选择]我国政府采购实行( )相结合的组织形式。
A. 自主采购和委托采购
B. 竞争性谈判和询价
C. 集中采购和分散采购
D. 中央采购和地方采购
[单选题]初孕妇,26岁。孕1产0,孕40周,阵发性腹痛6小时入院,骶耻外径18cm,坐骨结节间径8cm,查宫高38cm,腹围98cm,骶左前,胎心140次/分,肛查,宫口开3cm,未破膜,足先露,入院后5小时宫缩30秒/6~7分,产程无进展,其处理哪项最恰当
A.静滴催产素
B.温肥皂水灌肠
C.人工破膜
D.不需处理,继续观察
E.剖宫产
[单选题]VE卧式混合器没有下列哪种操作
A.远程手动
B.远程自动
C.就地自动
D.就地手动