热门试题:
[简答题]电阻、电容串联电路接通直流电源时的过渡过程特点是什么？
[不定项选择题]A.后堤区
A.远中颊角区
B.上颌牙槽嵴顶
C.下颌牙槽嵴顶
D.下颌舌骨嵴
E.全口义齿基托需压紧黏膜的区域是
[单项选择]上前牙金-瓷桥桥体的龈底形态最好选用( )
A. 船底式
B. 鞍基式
C. 悬空式
D. “T”型接触式
E. 单侧接触式
[判断题]隔离开关可拉开空载电流不超过5A的变压器。
A.正确
B.错误
[多选题]《铁路旅客列车服务质量规范》（空调列车）规定，发生非正常情况时，及时启动应急预案，掌握车内旅客人数及到站情况，维持车内秩序，准确通报信息，做好（）等善后工作。
A.咨询
B.解释
C.安抚
D.生活保障
[多项选择]弗里德曼认为，影响人们持有实际货币的因素有（）。
A. 财富构成
B. 金融资产的预期收益率
C. 投资倾向
D. 预防动机
E. 财富总额
[单选题]保持有清醒的意识，具有一定工作能力，被称为有效意识时间，约为______秒。
A.13--17
B.12--16
C.14--16
D.12--15
[单选题]鼎汉交直流电源系统交流一路进线开关跳闸，这时监控模块上会显示（ ）。
A.K1跳闸K7跳闸
B.K2跳闸K7跳闸
C.K3跳闸K7跳闸
D.K4跳闸K7跳闸
[判断题]CR400BF型动车组牵引控制单元读取冷却回路的温度和进出口水温，从而保护牵引变流器防止出现热过载。
A.正确
B.错误
[判断题] 串联电容器的总电容等于各个电容之和。 ( )
A.正确
B.错误
[单选题]Lc5A2118.水底高程的计算公式为水底高程=标尺零点高程( )标尺读数-水深。
A.+
B.-
C.×
D.÷
[单项选择]可转换公司债券的价值可以用公式（）近似表示。
A. 可转换公司债券价值≈纯粹债券价值+投资人美式买权价值+投资人美式卖权价值+发行人美式买权价值
B. 可转换公司债券价值≈纯粹债券价值-投资人美式买权价值-投资人美式卖权价值+发行人美式买权价值
C. 可转换公司债券价值≈纯粹债券价值-投资人美式买权价值-投资人美式卖权价值-发行人美式卖权价值
D. 可转换公司债券价值≈纯粹债券价值+投资人美式买权价值+投资人美式卖权价值-发行人美式买权价值
[单选题]甲市公安机关法制部门在审核张某涉嫌故意杀人案件中,发现有四份讯问笔录存有瑕疵,即使在有关办案人员补正或者作出合理解释的情况下,仍不能采用的讯问笔录是( )。
A.第一份讯问笔录,没有记录告知张某的诉讼权利义务内容
B.第二份讯问笔录,进行讯问的民警没有签名
C.第三份讯问笔录,张某没有签名
D.第四份讯问笔录,填写的讯问时间有误
[多项选择]下列各项，属于日本高中“劳动体验学习”的途径的是（）。
A. 在服务性劳动中进行劳动体验学习
B. 通过某一学科进行劳动体验学习
C. 以生产劳动为主进行劳动体验学习
D. 根据学生的兴趣、爱好进行劳动体验学习
[简答题]铁路运输生产过程和（ ）的一致性使铁路职业道德具有双重意义。
[单项选择]近年来发现对痢疾杆菌较敏感的抗菌药物为（）
A. 卡那霉素
B. 庆大霉素
C. SMZ
D. 氟喹诺酮类
E. 氨苄西林
[单项选择]入网期不能做的事有（）
A. 粗心大意，自认为客户关系很牢靠
B. 错过提升客户客户价值的机会，泛泛推介业务
C. 推介高价值业务
D. 急于销售，急功近利
[多项选择]露天开采境界是指露天矿开采终了时（或某一时期）所形成的空间轮廓。它由露天采矿场的（）组成。
A. 台阶
B. 地表境界
C. 底部境界
D. 四周边坡
[填空题] You probably have noticed that people express similar ideas in different ways, depending on the situation they are in. This is very (36)________. All languages have two general levels of (37)________: a formal level and an informal level. English is no (38)________. The difference in these two levels is the situation in which you use a (39)________level. Formal language is the kind of language you find in textbooks, (40)________books, and in business
letters. You would also use formal English in compositions and (41)________that you write in school. Informal language is used in conversation with (42)________, family members and friends, and when we write (43)________notes or letters to close friends.
Formal language is different from informal language in several ways. First, formal language tends to be more polite. (44) ________________. For example, I might say to a friend or family member, "Close the door, please, "(45) ________________.
Another difference between form
[单选题]哪种铸铁用作安全阀阀瓣粗研磨作业最好()。
A.灰铸铁
B.球墨铸铁
C.可锻铸铁
[单选题]皮肤接受紫外线照射后2～4h出现红斑、水肿、灼痛、红斑高出皮面，4～5d后红斑消退，皮肤大片状脱皮，伴明显色素沉着，剂量是（ ）。
A.亚红斑量
B.弱红斑量
C.中红斑量
D.强红斑量
E.超红斑量
[单项选择]张某刚出生儿子被诊断出患有先天性心脏病，张某怕增加生活负担，便将孩子抱到深LLI中，而后独自回家。张某的行为构成
A. 遗弃罪
B. 故意杀人罪
C. 虐待罪
D. 拐骗儿童罪
[填空题]主要用汽车车身振动的 评价汽车的行驶平顺性。
[判断题]由于被测流体可能混有杂物,所以为了保护电磁流量计,应在前端加装过滤器
A.正确
B.错误
[单选题]受到处分的消防救援人员对处分决定不服的，可以自接到处分决定之日起（）日内向处分决定机关申请复核；对复核结果不服的，可以自接到复核决定之日起（）日内向处分决定机关的上一级机关提出申诉；也可以不经复核，自接到处分决定之日起（）日内直接提出申诉。
A.30,15,30
B.15,15,15
C.30,30,30
D.30,15,15
[填空题]
In this section, you will hear a passage which will be read only
once. You are required to fill in the blanks with the exact words you have
just heard. Remember to write the answers on the answer sheet.
Central bank independence has to do with monetary policy’s
effects in the shot run and the long run. In the short run, an " {{U}} (21)
{{/U}} " monetary policy can stimulate the economy to grow faster and to
lower the {{U}} (22) {{/U}} rate. In the long run, output and
unemployment depend on real factors such as population growth and improvements
in technology, and {{U}} (23) {{/U}}.
One way to insulate
monetary policy from day-to-day political {{U}} (24) {{/U}} is to give
the central bank greater independence. In this respect, the Federal Reserve or
Fed ranks toward the top among the world’s central banks.
First,
the Governors on the Board are appointed to {{U}} (25) {{/U}} year terms.
They are nominated by the U
[单选题]采用刚性悬挂时，电力机车（动车组）的运行速度不宜超过( )km/h。
A.60
B.80
C.120
D.160
[单项选择]被称为“生血之源”的脏是（）
A. 肾
B. 肺
C. 脾
D. 肝
E. 心
[单选题]William Wrigley Jr.,the American chewing gum tycoon,once noted that business is built by men who disagree,and that"When two men always agree,one of them is unnecessary."1,notjust in business but also in politics,sports,and the arts,there is no 2 0f real-world examples of successful partnerships that were fueled as much by the 3 0f ideas as by creative tension or discord.Scientific research shows that creativity and innovation can be 4 by reducing team harmony.For instance,a recent study of 100 product development teams found that two common 5 0f team harmony,namely diversity and task uncertainty,were positively 6 with creative performance.7,a review of theoretical and quantitative studies showed that teams are often more creative 8 they have f ewer rather than more resources.Furthermore,teams that are able t0 9 productive task conflict-expressing disagreements,negotiating between different views,and working under a certain amount of tension 10 to be more innovative,11,when teams and organizations enjoy too much harmony,they will gravitate 12 inaction and complacency,13,as Clayton Christensen noted,will 14 decline and extinction.From Kodak to Blackberry to Blockbuster,business schools are spoiled for choice when it comes to examples of dominant market players that were discarded from the top 15 their complacency.Success and happiness pose a bigger threat to businesses than a moderate 16 0f dissatisfaction.Being happy with the status quo is a 17 way to escape creativity.Any significant innovation in the history of civilization was the 18 of dissatis fied minds:people who were unhappy with the current order of things and 19 to destroy the 20 harmony.
1选？
A.Therefore
B.Indeed
C.Furthermore
D.Otherwise
[判断题]<1069>电磁流量计电源的相线和中线，激励绕组的相线和中线以及变送器输出信号1、2端子线是不可能随意对换的。
A.正确
B.错误
[判断题]市净率与市盈率相比，前者通常用于考察股票的内在价值，多为长期投资者所重视；后者通常用于考查股票的供求状况，更为短期投资者所关注。 （）
A.正确
B.错误
[单选题]雷雨天气巡视室外高压设备时，不应使用（ ），不应靠近（ ）。
A.雨衣；带电设备
B.伞具；带电设备
C.雨衣；避雷器和避雷针
D.伞具；避雷器和避雷针
[多选题]多选题：广播控制盒安装于（ ）。
A.通信机房
B.控制中心调度大厅
C.车站车控室
D.站台层立柱上
