热门试题:
[单选题]2.475. 第475题
阻值分别为R和2R的两只电阻并联后接入电路,则阻值小的电阻发热量是阻值大的电阻发热量的( )倍。
A.2
B.4
C.1/2
D.1/3
[多选题]( )提名委员候选人时,有正式组织关系的劳务工(轮换工、临时工)中有选举权和被选举权的正式党员,可以被提名为( )、( )候选人。
A.党的委员会委员
B.纪律检查委员会委员
C.党的委员会书记
D.纪律检查委员会书记
[单选题] 采用角铁桩或钢管桩时,一组桩的主桩上应控制( )根拉绳。 (1.0分)
A. 一
B. 二
C. 三
D. 四
[单项选择]局部贫血的原因是( )。
A. 小动脉痉挛性收缩,小动脉受压或阻塞
B. 静脉回流受阻
C. 静脉血管受压或阻塞
D. 小动脉破裂
E. 以上都不是
[判断题]4.183. 第183题
一般缺陷。指对近期安全运行影响不大的缺陷,可列入年、季检修计划或日常维护工作中去消除。
A.正确
B.错误
[单项选择]牙周检查时利用牙周探针来进行牙周探诊。牙周探诊时,探诊压力应掌握在()
A. 小于10g
B. 10~15g
C. 20~25g
D. 30g左右
E. 30~50g
[多项选择]气管拔管的并发症()
A. 呛咳
B. 误吸
C. 喉痉挛
D. 声带损伤
E. 气管萎陷
[单项选择]诊断结核性脑膜炎最可靠的依据是()
A. 脑脊液中细胞数的增多,以淋巴细胞增多为主
B. 脑脊液中糖及氯化物下降
C. 脑脊液中蛋白质含量增加
D. 颅压高、脑脊液呈毛玻璃状
E. 脑脊液中找到抗酸杆菌
[判断题]施工和维修作业须设置驻站联络员、现场防护员,可临时调换。
A.正确
B.错误
[多选题]地铁内低压配电系统负荷按照用途分为(___)
A.一级负荷
B.动力
C.照明
D.二级负荷
[多选题]根据《招标公告和公示信息发布管理办法》,依法必须招标项目的招标公告和公示信息的法定发布媒介有( )。
A.中国招标投标公共服务平台
B.招标人注册地省级电子招标投标公共服务平台
C.招标代理机构所在地省级电子招标投标公共服务平台
D.项目所在地省级电子招标投标公共服务平台
E.招标人依法注册登记的公众服务平台
[多选题]含有水分、黏度大、沸点在 100℃以上的( )燃烧可能产生突沸现象。[中]
A.汽油
B.煤油
C.柴油
D.原油
E.重油
[不定项选择题]共用题干
第一篇
The United States perceives itself to be a middle-class nation.However,middle class is not a real designation,nor does it carry privileges.It is more of a perception,which probably was as true as it ever could be right after World War Ⅱ.The economy was growing,more and more people owned their own homes,workers had solid contracts with the companies that employed them,and nearly everyone who wanted a higher education could have one.Successfi1l people enjoyed upward social mobility.They may have started out poor,but they could become rich.Successful people also found that they had greater geographic mobility.In other words,they found themselves moving to and living in a variety of places.
The middle class collectively holds several values and principles.One strong value is the need to earn enough money to feel that one can determine one's own economic fate.In addition,middle class morality embraces principles of individual responsibility,importance of family,obligations to others,and believing in something outside oneself.
But in the 1990s those in the middle class found that there was a price for success.A U. S. News&World Report survey in 1994 indicated that 75 percent of Americans believed that middle class families could no longer make ends meet.Both spouses now worked,as did some of the children;long commutes became routine;the need for child care put strains on the family;and public schools were not as good as they once were.Members of the middle class were no longer financing their lifestyles through earnings but were using credit to stay afloat. The understanding of just what middle class meant was changing.
The word"collectively"means__________.
A.as a group
B.hesitatingly
C.unknowingly
D.weakly
[单选题]坚持用( ),以改革的精神加强和完善自己,这是我们党始终保持马克思主义政党本色、永不脱离群众和具有蓬勃活力的根本保证。
A.邓小平理论武装自己
B.马克思主义武装自己
C.批评和自我批评的方法解剖自己
D.时代发展的要求审视自己
[填空题]Don’t let vacations or business travel sideline (使退出) your exercise routine. Physical activity is a great way to (47) stress and adjust to a new time zone when you’re traveling. Here’s how to get the most out of it:
Find fitness-friendly (48) Call ahead to make sure your hotel or motel has a good fitness facility-or at least a place where you’ll feel safe and (49) going for a walk.
Take (50) of the local attractions. Many places offer their own (51) exercise opportunities-trails through beautiful parks or forests, beach walks, boat rides on the lake, bike rides out of town. Check the travel (52) of your bookstore or look on-line for information before you travel.
Be sure to pack what you’ll need. Walking shoes, gym shorts, a T-shirt, resistance bands--make a checklist of all the things you’ll need while you’re away and make sure to (53) it all.
Use every opportunity. Too busy t
[单项选择]始发、中途均不加冰运输的加冰藏车和代替其他货车装运非易腐货物的铁路冷藏车,按( )计费。
A. 货物重量
B. 冷藏车实际载重量
C. 运价率加50%
D. 冷藏车标重
[单项选择]核周型抗中性粒胞浆抗体的主要靶抗原是
A. 蛋白酶3
B. 乳铁蛋白
C. 髓过氧化物酶
D. 人类白细胞弹性蛋白酶
E. 组织蛋白酶G
[单选题]驾驶模式方向手柄向后手柄的是_1_。
A.RMR
B.EUM
C.BM
D.RMF
[单选题] 城市轨道交通站务员是指从事城市轨道交通客运服务工作的车站站台服务的人员。以下说法正确的是( )。
A.所有站务员都是客运服务人员
B.所有客运服务人员都是站务员
C.所有站务员都不是客运服务人员
D.有些站务员不属于客运服务人员
[单选题] 配备消防员应对遵循( )的原则
A.专业对口、对岗对位
B.专业对口、定岗定位
[单项选择]灌注渠堤渗透流速较大部位的裂缝时,为了能及时堵塞通道,不可掺入()。
A. 适量的砂
B. 适量的木屑
C. 适量的玻璃纤维
D. 适量的细石混凝土
[单选题]我国职业病防治工作的方针是( )。
A.以人为本,标本兼治
B.安全第一,预防为主
C.预防为主,防治结合
[简答题]“待处理财产损溢”账户的用途和结构是什么?
[判断题]架空线路采用多分段、单联络接线方式时,运行电流宜控制在安全电流的 50%以下 。
A.正确
B.错误
[单选题]当加工轴承座类零件时,要预先在花盘上装好弯板,用螺钉和压板夹固工件。这种安装方式,由于重心偏移,工件回转时不平衡,容易引起振动,因此在花盘上设置( ),以保持平衡。
A.定位块
B.配重件
C.紧固件
D.稳定件
[单选题]客运值班员及以上根据信封封面的张数与客服中心岗进行核对,确认无误后,在《车站售、存票卡报表》上做好记录,并在( )随同相关报表一同报送票务处。
A.第二天
B.第2个工作日
C.次日
D.5日内
[多选题]建立对私客户信息时,证件类型包括( )。
A. 驾驶证
B. 身份证
C. 户口簿
D. 护照
[单选题]( )为在印制、保管、发放、寄送、运输和使用过程中所发生的铁路客货运输票据(含使用过的发送、到达铁路客货运输票据和印刷过程中的半成品)丢失、灭失、被盗、短少。
A.现金事故
B.票据事故
C.坏账损失
D.票据短少
[多选题]SF6气体湿度检测标准,新充气后的有电弧分解物的气室应不大于()μL/L,新充气后的无电弧分解物的气室应不大于()μL/L。
A.A:150
B.B:250
C.C:300
D.D:500
[判断题]AE004电源电动势与电源端电压的方向相同。
A.正确
B.错误
[填空题]Lily wants to watch cartoon, but her father doesn’t agree.
Her father doesn’t ______Lily ______cartoon.
[判断题]手动泵高压供油不足可能是高压阀、低压阀或安全阀有污物堵住。
A.正确
B.错误
[单选题]想壮志凌云,须脚踏实地。不屑于于平凡小事和不肯下苦功夫学习的青年,即使他的理想多么壮丽,也只能是一个( )的肥皂泡。填入括号部分最恰当的一项是:
A.不切实际
B.五彩斑斓
C.司空见惯
D.虚无缥缈
[判断题]将汽油机的点火提前角或柴油机的喷油提前角适当增大,可使发动机的动力性和燃料经济性得到改善。( )(中)
A.正确
B.错误
[单项选择]试样软化点在80℃以上者,应将装有试样的试样环连同试样底板置于32℃±1℃()的恒温水槽中至少15min
A. 水
B. 甘油
C. 盐水
D. 煤油