| Many Americans harbor a grossly
distorted and exaggerated view of most of the risks surrounding food. Fergus
Clydesdale, head of the department of food science and nutrition at the
University of Massachusetts-Amherst, says bluntly that if the dangers from
bacterially contaminated chicken were as great as some people believe, "the
streets would be littered with people lying here and there." Though the public increasingly demands no-risk food, there is no such thing. Bruce Ames, chairman of the biochemistry department at the University of California, Berkeley, points out that up to 10% of a plant’s weight is made up of natural pesticide (杀虫剂). Says he, "Since plants do not have jaws or teeth to protect themselves, they employ chemical warfare." And many naturally produced chemicals, though occurring in tiny amounts, prove in labor A. objective B. disappointed C. confident D. scared [判断题]临时工人员不用在安全交底卡签字，就能工作。
A.正确 B.错误 [单选题]以南宁2号线电客车为例，在空气悬挂系统中，通过调整(）的长度可以设定车辆地板面距轨面的高度？
A.空气弹簧气压 B.差压阀 C.垂向减震器 D.高度阀连杆 E.略 F.略 [单选题]在水深及腰部,或岸上无法涉水进入时可采用( )法入水。
A.纵跳式入水 B.平跳式入水 C.向下入水 D.侧跳式入水 [简答题]导致安全链断开的原因有哪些?
[填空题]影响生产进度的原因中内部因素有：（）、（）、（）、（）。
[判断题]会计估计的变更，仅影响变更当期，对以前期间以及未来期间均没有影响。（）
[单选题]测量仪器的标称范围上限值和下限值之差的绝对值称为()。
A.测量范围 B.标称范国 C.量程 D.计量规程 [单选题]某繁忙干线发生货运列车脱轨2辆,造成行车中断1h45min,属于一般( )事故。
A.A类 B.B类 C.C类 D.D类 [单项选择]每个移动用户都属于一个特定寻呼组，它是由（）决定的。
A. 用户的MSISDN B. 用户的IMSI C. 用户当前所在位置区 D. 用户当前所在小区 [单项选择]按照法律规定，下列不列入报关范围的是（ ）。
A. 进出境运输工具 B. 进出境货物 C. 进出境物品 D. 进出境旅客 [判断题]车站接到密接式车钩的客车准许附挂货物列车回送的客运调度命令后，应在《行车日志》记事栏内注明“密接”字样。
A.正确 B.错误 [单项选择]我国对经常项目外汇账户统一实行限额管理。境内机构上年度经常项目外汇支出占经常项目外汇收入的比例在80%以下的，其经常项目外汇账户保留现汇的比例，为其上年度经常项目外汇收入的( )。
A. 5% B. 10% C. 20% D. 50% [判断题]电石属于遇水燃烧危险品。
A.正确 B.错误 [单选题]隧道水平悬挂安装后其整体弛度不应超过( )。
A.20mm B.30mm C.±20mm D.±30mm [单项选择]不是用于治疗三叉神经痛的药物是
A. 苯妥英钠 B. 甲氨蝶呤 C. 卡马西平 D. 山葭菪碱 E. 氯硝西泮 [单选题]SDH通道开通前对于同一高阶通道中的多个低阶通道，应至少选1个低阶通道进行（ ）小时的投入业务测试。
A.6 B.8 C.24 D.30 [单选题]患者男，因双膝关节肿胀疼痛就诊，实验室检查结果如下：ASO（＋），RF（－），CCP（－），AKA（－）。最可能的诊断为（ ）。
A.风湿性关节炎 B.类风湿关节炎 C.腱鞘炎 D.感染性关节炎 E.骨关节炎 [单项选择]Pepys and his wife Jane had asked some friends to dinner on Sunday, September 2nd, 1666.They were up very late on the Saturday evening, getting everything ready for the next day, and while they were busy they saw the glow(微弱的光) of a fire start in the sky. By 3 o’clock on the Sunday morning, its glow had become so bright that Jane woke her husband to watch it. Pepys slipped on his dressing-gown and went to the window to watch it. It seemed fairly far away, and after a time he went back to bed. When he got up in the morning, it looked, though the fire was dying down, as though he could still see some flames. So he set to work to tidy his room and put his things back where he wanted them.
While he was doing this, Jane came in to say that she had heard the fire was a bad one; hundreds of houses had been burned down in the night and the fire was still burning. Pepys went out to see for himself. He went to the Tower of London and climbed upon a high part of the building so that he coul A. He was asleep. B. He was writing something. C. He was putting things back. D. He was looking out of the window. [单选题]
南方电网公司的安全理念是( )。
A. 安全第一 B. 电网安全稳定 C. 安全生产，预防为主 D. 一切事故都可以预防 [判断题]书证的副本、复制件，视听资料的复制件，物证的照片、录像，应当附有关制作过程的文字说明及原件、原物存放处的说明，并由制作人签名或者盖章。
A.正确 B.错误 [单项选择]There ______ some milk, two eggs and a few cakes on the table.
A. is B. are C. has D. have [多选题]站台侧可用专用钥匙打开的站台门包括( )
A.固定门 B.应急门 C.端门 D.滑动门 E.司机室门 [单项选择]下面关于政府采购特点的说法不正确的是： ( )
A. 政府采购的主体是各级国家机关，事业单位，团体组织 B. 政府采购的资金采源于国家财政 C. 政府采购的对象是货物、工程和服务 D. 采购的目的是为了赢利 [单选题]E-L-002 4 2 3
《高速铁路无砟轨道线路维修规则》第4.3.4条规定:扣件安装状态、部件缺损、预埋套管等静态检查周期为( )检查1遍。 A.每月 B.每季 C.每半年 D.每年 [单项选择]我国有关法律规定，机动车的设计最高时速在多少公里以下的车辆不允许进人高速公路行驶？（）
A. 70 B. 80 C. 90 D. 75 [多选题]下列关于债券投资的价格风险的说法正确的有（ ）。
A.也叫利率风险，是指市场利率变化对债券价格的影响 B.债券价格与利率变化成反比。当利率上涨时，债券价格下跌 C.债券价格与利率变化成正比。当利率上涨时，债券价格上涨 D.对于在到期日前转让债券的投资者来说，利率上涨会减损投资者的资产收益 E.债券的到期时间越长，利率风险越小 [单项选择](4)
Seekingacompetitiveadvantage,someprofessionalservicefirms(forexample,firmsprovidingadvertising,accounting,orhealthcareservices)haveconsideredofferingunconditionalguaranteesofsatisfaction.Suchguaranteesspecifywhatclientscanexpectandwhatthefirmwilldoifitfailstofulfilltheseexpectations.Particularlywithfirst-timeclients,anunconditionalguaranteecanbeaneffectivemarketingtooliftheclientisverycautious,thefirm’sfeesarehigh,thenegativeconsequencesofbadservicearegrave,orbusinessisdifficulttoobtainthroughreferralsandword-of-mouth.
However,anunconditionalguaranteecansometimeshindermarketingefforts.Withitsimplicationthatfailureispossible,theguaranteemay,paradoxically,causeclientstodoubttheservicefirm’sabilitytodeliverthepromisedlevelofservice.Itmayconflictwithafirm’sdesiretoappearsophisticated,ormayevensuggestthatitisbeggingforbusiness.Inlegalandhealthcareservices,itmaymisleadclientsbysuggestingthatlawsuitsormedicalprocedureswillhaveguaranteedoutcomes.Indeed,professionalservicefirm
A. They are helpful when firms want to retain their long-standing clients. B. They are effective when firms want to get business through client recommendations. C. They are useful when firms charge substantial fees for its services. D. They are feasible when firms suffer from significant adverse effects of poor service. [单项选择]企业文化研究热潮的兴起源于（）挑战。
A. 美国对日本 B. 欧洲对美国 C. 美国对欧洲 D. 日本对美国 [单选题]在正线和岔线的同极性钢轨之间增加一根连接线，叫做（ ）。
A.极性绝缘 B.道岔跳线 C.分项绝缘 D.普通绝缘 [单选题]共同愿景三要素:( )、价值观、目标。
A.荣誉 B.使命 C.方法 D.理念 我来回答: 提交
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