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[单选题]法兰连接的优点不正确的是( )
A.强度高
B.密封性好
C.适用范围广
D.经济

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[判断题]压力容器操作人员应按国家规定,经特种设备安全监督管理部门考核合格后,取得国家统一格式的特种作业人员证书,方可从事相应的压力容器操作。( )
A.正确
B.错误
[单选题]在井口房、井筒和倾斜巷道内进行焊接作业时,必须在焊接作业地点的()用不燃性材料设施接受火星。( )
A.下方
B.上风向
C.下风向
[简答题]某公司拟从国外进口一套机电设备和配套软件,设备硬件装运港船上交货价,即离岸价 (FOB价)为450万美元,包括配套软件费50万美元,其中不计算关税的软件费有15万美元,相关费用参数如下:美元的外汇牌价是8.27元人民币,海运费率为6%,海运保险费率为0.35%,外贸手续费率为1.5%,中国银行财务手续费率为0.5%,关税税率为22%,增值税税率为17%,国内运杂费率 (包含运费率、装卸费率、包装费率;采购与仓库保管费率)为2.5%。 问题1.该套机电设备及配套软件进口的到岸价是多少 2.该套机电设备及配套软件进口的抵岸价是多少 3.该套机电设备及配套软件进口的投资估算价是多少
[判断题]燃烧是指物质由一种状态迅速转变成另一种状态,并在瞬间放出大量能量,同时产生具有声响的现象。(  )
A.正确
B.错误
[单选题]依据《中国南方电网有限责任公司电力安全工作规程》(Q/CSG510001-2015)第23. 2. 6条规定:电焊机倒换接头、转移作业地点、发生故障或电焊工离开工作场所时,必须( )。
A.切断电源
B.可靠接地
C.接地
D.接零
[单选题]-E-N-001 4 2 4
允许速度160≥Vmax>120km/h正线,轨道动态质量容许偏差管理值,水平II级偏差管理值为(??? )mm。
A.6
B.10
C.8
D.14
[T/]
[判断题]程控交换机的缺席用户服务业务是指用户外出,当有电话(呼入)时,可由电话局提供代答。
[单项选择]早期疲劳性骨折的骨折线多表现为()
A. 边缘清楚的透明线
B. 边缘模糊的透明线
C. 骨折断端错位
D. 边缘模糊的带状密度增高阴影
E. 边缘清楚的带状密度增高阴影
[单选题] 进行10kV地电位带电作业时,人身与带电体间的安全距离为( )m。
A.0.7
B.0.6
C.0.5
D.0.4
[判断题]人员作业使用吊篮时,安全带、安全绳与硬质物体接触处应用软垫可靠保护。
A.正确
B.错误
[单选题]经过长期努力,中国发展处于新的历史方位。当今中国发展所处的新的历史方位是()。
A.决胜全面小康社会的时代
B.基本实现社会主义现代化的时代
C.建成社会主义现代化强国的时代
D.中国特色社会主义进入了新时代
[判断题]( )按照作业复杂程度和设备影响范围,维修项目分为Ⅰ级维修和Ⅱ级维修。
A.正确
B.错误
[单选题]阳明经头痛的特征是(  )。
A.前额连眉棱骨痛
B.头两侧太阳穴处痛
C.后头部连项痛
D.头痛连齿
E.巅顶痛
[填空题]高血压心脏病心衰选用以扩张_____为主的血管扩张剂。
[单选题]关于无排卵型功血,下列说法错误的是:( )
A.基础体温单相
B.多见于青春期、更年期妇女
C.雌、孕激素水平均低
D.月经周期中不能形成LH峰
E.月经期子宫内膜为分泌型
[判断题]吊钳小活动瓣上装有不同规格的牙块,常见的有长方形、三角形。
A.正确
B.错误
[单选题]货运记录应记明车(箱)体.门窗.施封或篷布的情况.货物包装及装载加固状态.损失货物装载位置.损失程度等。具体编制方法按《铁路货物损失处理规则》( )办理。
A.附件 4
B.附件 3
C.附件 2
D.附件 1
[判断题]海关实行高度集中统一的管理体制和垂直领导方式,海关机构的设置为海关总署、直属海关和海关办事处三级。
[判断题]CRH1A型动车组Tp车接触网电压的电流流向是受电弓→电流互感器→主断路器(LCBT)→瞬态电感器→主变压器→接地变压器→大地。
A.正确
B.错误
[单项选择]()应对招股说明书的真实性、准确性、完整性进行核查,并在招股说明书正文后做出声明。
A. 保荐人(主承销商)
B. 发行人律师
C. 承担审计业务的会计师事务所
D. 中国证监会
[判断题]CTCS-3级以及信号机常态灭灯的CTCS-2级自动闭塞区段,开放引导信号发出列车,行车凭证为出站信号机(发车进路信号机、线路所通过信号机)显示的允许运行的信号(点灯)。
A.正确
B.错误
[单选题]高速铁路隧道(有砟轨道)中心水沟深度不应小于( )cm。
A.40
B.60
C.80
D.100
[不定项选择题]共用题干 One useful anti-cancer drug can effectively erase the whorls(箩状指纹)and other characteristic marks that give people their distinctive fingerprints.Losing_________(51)could become troublesome. A case released online in a letter by Annals of Oncology(《肿瘤学年报》)indicates how big a_________(52)of losing fingerprints is.
Eng-Huat Tan,a Singapore-based medical doctor describes a 62-year old man who has used capecitabine(卡培他滨,一种化疗药物)to _________( 53 ) his nasopharyngeal(鼻炎的)cancer.
After three years on the_________(54),the patient decided to visit U.S.relatives last December. But he was stopped by U.S. customs officials__________(55)4 hours after entering the country when those officials couldn't get fingerprints from the man. There were no distinctive swirly(旋涡状的)_________(56)appearing from his index finger.
U.S.customs has been fingerprinting incoming foreign visitors for years,Tan says.Their index fingers are _________(57)and screened against digital files of the fingerprints of bad guys一terrorists and potential criminals that our federal guardians have been tasked with keeping out of the coun-try. Unfortunately,for the Singaporean traveler,one potential_________(58)effect of his drug treatment is a smoothing of the tissue on the finger pads.__________(59),no fingerprints.
"It is uncertain when fingerprint loss will__________(60)to take place in patients who are taking capecitabine,"Tan points out. So he cautions any physicians who________(61)the drug to provide their patients with a doctor's note pointing out that their medicine may cause fingerprints to disappear.
Eventually,the Singapore traveler made it into the United States.I guess the name on his passport didn't raise any red flags.But he is also now got the explanatory doctor's note一and won't leave home _________(62)it.
By the way,maybe the Food and Drug Administration,__________(63)approved use of the drug 11 years ago,should consider_________(64)its list of side effects associated with this medicine.The current list does note that patients may experience vomiting,stomach pain and some other side effects.But no where________(65)it mention the potential for loss of fingerprints. _________(55)
A.in
B.at
C.for
D.on
[多项选择]营业网点次日打印,随凭证装订的批处理业务清单包括().
A. 营业网点平账报告表(批量)
B. 重要空白凭证余额统计表
C. 资金清算批处理交易凭证
D. 网内往来业务清单
[单选题]下列不能作为火灾事故证据的是( )。
A.现场实验报告
B.现场照片
C.短路熔痕
D.询问笔录
[判断题]HXD3型电力机车蓄电池向外提供正端(350线),负端(400线)的电源。( )
A.正确
B.错误
[单选题]橡胶密封圈、接头体、法兰体组装后,橡胶密封圈须高出法兰平面1mm以上,但不大于( )。法兰螺栓紧固后,两法兰面长度方向中部不得接触。
A.2mm
B.3mm
C.4mm
D.5mm
[单项选择]

Some people think they have an answer (36) the problem of automobile crowding and pollution in large cities. Their (37) is the bicycle, or bike. In a great (38) cities, hundreds of people ride bicycles to work every day. In New York city, some bike (39) have even formed a group (40) "Bike for a Better City". They claim(声称)that if (41) people rode bicycles to work, there (42) be (43) automobiles in the downtown section of the city and (44) less dirty air from car (45) .
For several years this (46) has been trying to get the city government to (47) bicycle riders. For (48) ,they want the city to paint special lanes(车道)for bicycles only (49) some of the main streets, because when bicycle riders must use the (50) lanes as cars, there may be (51) . "Bike for a Better City" feels that if there were (52) lanes, (53) people would use bi
A. build
B. divided
C. painted
D. allowed

[判断题]新《立法法》规定:立法应当从实际出发,适应经济社会发展和全面深化改革的要求。
[单选题]编入直通货物列车时,△4与装载高出车帮易于窜动货物的车辆应( )。
A.至少隔离2辆
B.至少隔离1辆
C.不隔离
D.至少隔离4辆
[判断题]采煤机整机空运转试验时,把牵引部手把放在最大牵引速度位置,合上截煤部离合器手把,进行1h原地整机空运转试验。
[单选题]机车段修时,检查尾框厚度原形为28mm,禁用( )mm
A.23
B.24
C.25
[单项选择]()负责将呆账核销或不良贷款置换材料转交计划财务部门进行复审。
A. 总行(联社)
B. 授信管理部
C. 基层单位
D. 董(理)事会
[判断题]国务院专利行政部门收到专利申请文件之日为申请日。如果申请文件是邮寄的,以寄出的邮戳日为申请日。 ( )
[判断题] 若发动机曲轴主轴承响,则其响声随发动机转速的提高而减小。
A.正确
B.错误
[填空题]各部门一线员工的岗位作业风险源学习与培训应当至少( ),培训的内容应当包括岗位风险源、风险评价与保障( )措施及相关应急处理预案等。

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