热门试题:
[单选题]隔离开关(电动)换算系数为( )
A.0.13
B.0.2
C.0.25
D.0.12
[单选题](47727)捣固车在圬工桥面作业时,如厚度不足( )mm时,不得进行捣固。(1.0分)
A.60
B.100
C.150
D.250
[多项选择]与一般商品市场相比,土地市场具有交易实体的非移动性、( )等特征。
A. 土地市场的地域性
B. 土地市场的垄断性
C. 流通方式的单一性
D. 土地供给的弹性小
[单项选择]站车客运人员迎送旅客时和行还礼时,身体鞠躬为()度。
A. 15
B. 30
C. 45
D. 90
[单选题]对于信息化战争在打击目标的控制上,下列不属于主要打击目标是( )。
A.储备物资
B.重要军事设施
C.重兵集团
D.指挥控制枢纽
[单项选择]
{{I}}Questions 22-25 are based on the following
dialogue between a librarian and a student.{{/I}} |
What does the woman discover when she looks at the records on the computer
A. The man changed his major from art to business.
B. The man isn’t living on campus.
C. The man is a new student.
D. There are two students named Robert Smith at the school.
[判断题]( ) 易挥发、蒸气剧毒或有强腐蚀性或有强刺激性的液体,在污染范围不明的情况下,初始隔离至少 500m,下风向疏散至少 1000m。然后进行气体浓度检测, 根据有害蒸气或烟雾的实际浓度,调整隔离、疏散距离。
A.正确
B.错误
[单选题] 原则上在同一车站连续越站的载客列车不得超过( )列,同一列载客列车不得连续越( )站及以上车站。
A.两;两
B.两;三
C.三;两
D.三;三
[多项选择]政府投资必须注重效益,为提高效益,需要在以下( )方面进行规范和采取措施。
A. 科学决策
B. 发挥中介服务机构的作用
C. 部门监督
D. 资本金注入
E. 推行代建制
[单选题]Let’s go by car. It’s _________.
A.a lot more cheaper
B.much more cheaper
C.more cheaper
D.much cheaper
[单选题]( )以无可辩驳的事实生动展示着社会主义核心价值观的生机活力。
A.中国特色社会主义经济建设
B.中国特色社会主义政治建设
C.中国特色社会主义建设
D.中国特色社会主义文化建设
[单选题]以下哪类账户的资金应当办理出资入账登记:
A.境内再投资
B.资本金账户
C.资产变现账户
D.外债专户
[单项选择]()不符合按照室温下不同组织结构分类的不锈钢品种。
A. 马氏体型不锈钢
B. 奥氏体型不锈钢
C. 贝氏体型不锈钢
D. 铁素体型不锈钢
[不定项选择题]共用题干
Germs(细菌)on Banknotes
People in different countries use different types of money:yuan in China,pesos in Mexico,pounds in the United Kingdom,dollars in the United States,Australia and New Zeal-and. They may use different currencies,but these countries,and probably all countries,still have one thing in______(1):germs on the banknotes.
Scientists have been studying the germs on money for well over 100 years. At the turn of the 20th______(2),some researchers began to suspect that germs living on money could spread disease.
Most studies of germy money have looked at the germs on the currency______(3)one country. In a new study,Frank Vriesekoop and other researchers compared the germ populations found on bills of different______(4).
Vriesekoop is a microbiologist at the University of Ballarat in Australia. He led the stud-y,which compared the germ populations found on money______(5)from 10 nations. The scientists studied 1,280 banknotes in total;all came from places where people buy food,like supermarkets,street vendors and cafes,______(6)those businesses often rely on cash.
Overall,the Australian dollars hosted the fewest live bacteria一no more than 10 per square centimeter. Chinese yuan had the______(7)about 100 per square centimeter. Most of the germs on money probably would not cause harm.
What we call“paper money”_________(8)isn't made from paper. The U. S. dollar,for ex- ample,is printed on fabric that is mostly cotton. Different countries may use different______(9)to print their money. Some of the currencies studied by Vriesekoop and his team,such as the American dollar,were made from cotton. Others were made from polymers.
The three______(10)with the lowest numbers of bacteria were all printed on poly-mers. They included the Australian dollar,the New Zealand dollar and some Mexican pesos.
The______(11)currencies were printed on fabric made mostly of cotton. Fewer germs lived on the polymer notes. This______(12)suggests that germs have a harder time staying alive on polymer surfaces. Scientists need to do more studies to understand______(13)germs live on, mon-ey—and whether or not we need to be concerned. Vriesekoop is now starting a study that will______(14)the amounts of time bacteria can stay alive on different types of bills.
Whatever Vriesekoop finds,the fact remains:Paper money______(15)germs. We should wash our hands after touching it;After all,you never know where your money's been. Or what's living on it.
14._________
A.complete
B.compare
C.cancel
D.command
[单项选择]女性生殖器结核的常见传播途径是( )
A. 直接蔓延
B. 经血行传播
C. 经淋巴传播
D. 垂直传播
E. 医源性感染
[单选题]安全带(除牛皮带)静负荷试验周期为(),不合格的不准使用。
A.半年
B.一年
C.两年
D.三年
[单项选择]我国现代意义上的文物保护始于( )的考古科学研究。
A. 20世纪20年代
B. 20世纪30年代
C. 20世纪40年代
D. 20世纪50年代
[单项选择]If you want to find something to do for Saturday afternoon, which telephone number will you call
A. 4675927
B. 7143177
C. 5012372
D. 7144850
[判断题]风机开机前应检查油位是否正常,如缺油、漏油不需及时处理。
A.正确
B.错误
[单选题]离心机发生喘振后,下列工艺调整错误的是( )。
A.适当提高压缩机循环量
B.适当提高压缩机入口压力
C.适当降低压缩机转速
D.适当关闭压缩机出口阀
[单项选择]The manager wondered why ________.
A. the workman sent a bill to the company
B. the mice bought for the job were a male and a female
C. the workman had paid for the mice
D. mice were needed in repairing a house
[单选题]在土石方工程中,根据土的开挖难易程度,可将土分为八类,其中三类土被称为()。
A.松软土
B.普通土
C.坚土
D.砂砾坚土
[填空题]智能组网路由器天线要求,穿过一面标准墙后终端接收场强不能低于多少( )
[单项选择]管内壁防腐不佳的金属管道,遇到软水或PH值()的水,就可能腐蚀或结垢。
A. 变化
B. 偏高
C. 偏低
D. 不合适
[多项选择]判断一项转让房地产的行为是否属于土地增值税的征税范围,其标准包括( )。
A. 转让的土地的使用权是否为国家所有
B. 转让的土地的使用权是否为国家或农村集体所有
C. 土地使用权、地上的建筑物及其附着物的产权是否发生转让
D. 是否取得收入
[单项选择]对于长度为n的线性表,在最坏情况下,下列各排序法所对应的比较次数中正确的是 ( )。
A. 冒泡排序为n/2
B. 冒泡排序为n
C. 快速排序为n
D. 快速排序为n (n-1)/2
[单项选择]阴邪盛而导致的寒实证,其治疗方法是
A. 虚者补之
B. 寒者热之
C. 热者寒之
D. 阴病治阳
E. 阳病治阴
[单选题]正步走时,脚掌与地面平行,离地面约 ( )厘米。
A.10
B.15
C.20
D.25
[判断题]线路允许速度160km/h及其以上区段,小车仅限在天窗内使用,禁止利用列车间隔使用小车。
A.正确
B.错误
[判断题]各银行业金融机构应当依法为存款人提供查询服务。存款人持有效身份证件要求查询本人名下账户开立、资金往来情况的,不得违法拒绝、阻扰。()
A.正确
B.错误
[单选题]建立零售终端价格信息监测体系,及时把握市场动向,在价格出现异动的第一时间做出反应。这种稳价措施是( )。
A.控量投放
B.价格监控
C.明码标价
D.下调价格
[单项选择]塑料基托内出现气泡容易导致
A. 义齿翘动
B. 表面不光洁
C. 塑料强度降低
D. 咬合升高
E. 局部压痛
[单选题]某城市综合体中的变配电间,计算机主机房,通讯设备间等场所内设置了组合分配式七氟丙烷气体灭火系统,下列关于该系统组件的说法中错误的是( )。
A.集流管应设置安全泄压装置
B.选择阀的公称直径应和其对应的防护区灭火系统的主管道的公称直径相同
C.输送启动气体的管道宜采用铜管
D.输送气体灭火剂的管道必须采用不锈钢管