热门试题:
[单选题]TPDS系统中，踏面损伤冲击量（）时，为一级报警
A.大于等于23
B.小于等于18
C.19和20
D.21和22
[简答题]简述何谓滴窖,浓香型白酒生产中为什么要“滴窖勤舀”?
[单项选择]在我国成年巨幼细胞贫血患者中（）。
A. 以缺乏维生素C为主
B. 以缺乏维生素B12为主
C. 以缺乏叶酸为主
D. 叶酸、维生素B12同时缺乏为主
E. 叶酸缺乏与维生素B12缺乏不分主次
[单选题]扑救高层建筑火灾,前沿指挥所应设在( )。
A.. 着火层
B.. 着火层下一层或下二层
C.. 着火层上一层或上二层
D.. 消防控制室
[判断题]()线路上两股钢轨的接头应当对齐，如曲线内外股铺设同样长度的钢轨，里股 接头必然比外股钢轨接头错前。
A.正确
B.错误
[单选题]十进制数269转换为十六进制数为().
A.10E
B.10D
C.10C
D.10B
[多项选择]下列关于招标投标法的规定中，叙述正确的是( )。
A. 招标人和中标人应当自中标通知书发出之日起15日内，按照招标文件和中标人的投标文件订立书面合同
B. 依法必须进行招标的项目，招标人应当自确定中标人之日起30日内，向有关行政监督部门提交招标投标情况的书面报告
C. 依法必须进行施工招标的项目，招标人应当自发出中标通知书之日起15日内，向有关行政监督部门提交招标投标情况的书面报告
D. 招标人和中标人不得再行订立背离合同实质性内容的其他协议
E. 订立书面合同后5日内，中标人应当将合同送县级以上工程所在地的建设行政主管部门备案
[单项选择]第三产程对胎盘、胎膜的检查，下列错误的是（）
A. 平铺胎盘，看胎盘母体面小叶有无缺损
B. 提起胎盘，看胎膜是否完整
C. 胎儿面边缘有无断裂的血管
D. 疑有少许小块胎膜残留，应手入宫腔取出
E. 疑有副胎盘或部分胎盘残留可手入宫腔取出
[单选题]属于国家职业标准模式构成的一项是( )。
A.职业培训大纲
B.职业分类
C.基本要求
D.职业培训计划
[单项选择]计算机病毒可以破坏信息系统运行所需要的（）环境。
A. 硬件
B. 软件
C. 软件和硬件
D. 系统
[单项选择]我国的环境保护基本法是
A. 《中华人民共和国环境保护法》
B. 《中华人民共和国宪法》
C. 《中华人民共和国物权法》
D. 《中华人民共和国民法通则》
[单选题]备用信用证的实质是银行对借款人的一种( )。
A.承诺业务
B.代理业务
C.担保行为
D.理财业务
[单选题]瞬时风速超过( )级时,云梯车可以投入实战使用,但应把两根安全绳挂在梯架顶端平台两侧,绳索另一端由地面人员分两侧牵引,以保持平台的平衡与稳定。
A.5
B.6
C.7
D.8
[多选题]预应力混凝土施工，孔道的留设方法有（ ）。
A.钢管抽芯法
B.预埋胶管法
C.预埋钢管法
D.胶管抽芯法
E.预埋波纹管法
[单项选择]预应力混凝土预制构件的混凝土强度等级不应低于（）。
A. C25
B. C30
C. C35
D. C40
[判断题](208685)( )电力机车机械部分包括车体、转向架、平波电抗器。 ( )(2.0分)
A.正确
B.错误
[单选题]无砟轨道区段桥台、涵洞边墙、隧道洞口与路基交界处的工后沉降差不应大于（）。
A.5mm
B.10mm
C.15mm
D.20mm
[单项选择]{{B}}第三篇{{/B}}
{{B}}
Differences of Policemen{{/B}}
Real policemen
hardly recognize any resemblance between their lives and what they see on
TV.
The first difference is that a policeman’s real life
revolves round criminal law. He has to know exactly what actions are crimes and
what evidence can be used to prove them in court. He has to know nearly as much
law as a professional lawyer, and what is more, he has to apply it on his feet,
in the dark and rain, running down a street after someone he wants to talk
to.
Little of his time is spent in chatting, he will spend most
of his working life typing mil- lions of words on thousands of forms about
hundreds of sad, unimportant people who are guilty of stupid, petty
crimes.
Most television crime drama is about finding the
criminal: as soon as he’s arrested, the st
A. he must be able to tell when and where a crime is committed
B. he must justify the arrests he makes of criminals
C. he must behave as professional lawyers do
D. he must work hard to help reform criminals
[单选题]救援人员选择使用绳索开展高空救援时,应对绳索及附件进行安全检查,选择制作不少于( )个牢固的支点,绳索应避开墙角、烟火等高温、尖锐部位,制作绳结时必须经过安全员核查方可实施救助作业。
A.1
B.2
C.3
D.4
[单选题]货运列车脱轨( )以上6辆以下,构成一般A类事故。
A.1辆
B.2辆
C.3辆
D.4辆
[单项选择]以下除哪项外均是陈皮的功效（）
A. 理气
B. 健脾
C. 燥湿
D. 疏肝
E. 化痰
[判断题]前台操作台与数调系统后台之间通过2B+D接口相连接，由后台系统供电，实现值班员与调度员及站场内部用户通话。
[单选题]In flight, when AP engages and autothrust functions, autothrust mode:
A. is selected on FCU by flight crew
B. depends on AP lateral modes
C. depends on AP vertical modes
[单项选择] Part Ⅲ ClozeDirections: There are 20 blanks in the following
passage. For each blank there are four choices marked A, B, C and D. You should
choose the ONE that best fits into the passage and then mark the corresponding
letter on the ANSWER SHEET with a single line through the center.
The history of African—Americans during
the past 400 years is traditionally narrated (41) an ongoing
straggle against (42) and indifference on the part of the
American mainstream, and a struggle (43) as an upward
movement is (44) toward ever more justice and
opportunity.
Technology in and of (45) is not
at fault; it’s much too simple to say that gunpowder or agricultural machinery
or fiber optics (46) been the enemy of an (47)
group of people. A certain machine is put (48) work
in a certain w
A. entirely
B. enter
C. entire
D. entrance
[单选题]催乳素引起并维持乳腺泌乳的时期是
A.青春期
B.妊娠早期
C.妊娠后期
D.分娩后
E.以上各期
[单项选择]Reading involves looking at graphic symbols and formulating mentally the sounds and ideas they represent. Concepts of reading have changed (67) over the centuries. During the 1950s and 1960s especially, increased attention has been devoted to (68) and describing the reading process. (69) specialists agree that reading (70) a complex organization of higher mental (71) , they disagree (72) the exact nature of the process. Some experts, who regard language primarily as a code using symbols to represent sounds, (73) reading as simply the decoding of symbols to the sounds they stand (74) .
These authorities (75) that meaning, being concerned with thinking, must be taught independently of the decoding process. Others maintain that reading is (76) related to thinking, and that a child who pronounces sounds without (77) their meaning is not truly reading. The reader, (78) to some, is not just a
[多选题]下列各项中，可以作为短期借款的明细账进行核算的有（）。
A.借款种类
B.贷款人
C.币种
D.期限
[判断题]违反《公路法》有关规定,对公路造成损害的,应当依法承担民事责任。 ( )
A.正确
B.错误
[简答题]行灯、电钻等移动式电气设备的火灾原因是什么？怎样预防？
[判断题]发动机排量为1.1的奇瑞QQ轿车属于微型轿车。
[判断题]( )棱镜的合成后的度数应为分解后两个度数的代数和。
A.正确
B.错误
[判断题]凡装见容量在320（315）kVA及以上的大用户，执行两部制电价。
A.正确
B.错误
[单选题] GPONONU的POST灯闪烁表示语音：
A.语音板
B.未注册上SS,有数据流
C.注册到SS，有数据流
D.注册到SS，无语音流
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