热门试题:
[判断题]高速铁路连续降雨虽未达限速条件，但区间已出现水害险情，应视情况及时限速。《中国铁路南宁局集团有限公司极端降雨天气列车限速和禁行实施办法》
A.正确
B.错误
[单项选择]防止血标本溶血下列哪项错误（）
A. 选用干燥注射器和针头
B. 避免过度震荡
C. 采血后去针头沿管壁将血液和泡沫缓慢注入
D. 标本应及时送检
E. 需全血标本时，应采用抗凝管
[填空题]在同一局单项或团体比赛中，运动员在被判罚（）分后仍有不良行为，裁判员应中断比赛，并立即报告裁判长。
[单选题]在预置时段内用标准时钟或电台报时声所得实际时间t0，与时段起始（或终止）时间t比较，即得（）。
A.日计时误差
B.时段投切误差
C.基本误差
D.需量示值误差
[单选题]低压配电工作，不需要将低压线路、设备停电或做安全措施者，应填用低压工作票。
A.A.正确
B.B.错误
[判断题]计划不如变化快，在自我管理中，可以先做事情，不必做好计划再去执行。
A.正确
B.错误
[填空题] Many students find the experience of attending university lectures to be a confusing and frustrating experience. The lecturer speaks for one or two hours, perhaps 【B1】 the talk with slides, writing up important information on the blackboard, 【B2】 reading material and giving out 【B3】. The new student sees the other students continuously writing on notebooks and 【B4】 what to write. Very often the student leaves the lecture 【B5】 notes which do not catch the main points and 【B6】 become hard even for the 【B7】 to understand.
Most institutions provide courses which 【B8】 new students to develop the skills they need to be 【B9】 listeners and note-takers. 【B10】 these are unavailable, there are many useful study-skills guides which 【B11】 learners to practice these skills 【B12】. In all cases it is important to 【B13】 the problem 【B14】 actually starting your studies.
It is important to 【B15】 that most students have difficulty in acquiring the language skills 【B16】 in college study. One
A. A．suspects
B．understands
C．wonders
D．convinces
[单项选择]Hints for Reading Practice
1. Most of us can find 15 minutes or half an hour each day for some specific regular activity. For example, one famous surgeon always made it a rule to spend at least 15 minutes on general reading before he went to sleep each day. Whether he went to bed at 10 p. m. or 2. 30 a. m. made no difference.
2. Nearly all "Speed Reading" courses have a "pacing"——some timing device which lets the students
know how many words a minute he is reading. You can do this simply by looking at your watch every 5 or 10 minutes and noting down the page number you have reached.
3. Obviously there is little point in increasing your reading speed if you do not understand what you are reading. If you find you have lost the thread of the story, or you cannot remember clearly the details of what was said, re-read the section or chapter.
4. Take four or five pages of an interesting book you happen to be reading at the time. Read them as fast as you possibly can. Do not
[判断题]接触网断线后应从断线处的5 m以外进行防护。
A.正确
B.错误
[单项选择]下列不属于性格障碍的是（）
A. 嫉妒
B. 逃学
C. 猜疑
D. 怯懦
[判断题]主任会计师经理复核是审计工作底稿复核最重要的环节。
[判断题]力沿空间直角坐标轴的分解可分为直接分解法和二次分解法
A.正确
B.错误
[单选题][ ]订单指客户采用的是货到付款方式,并且已经被订单处理员处理。
A.已确认
B.已收款
C.有效
D.待确认
[单项选择]以下关于确定施工顺序应遵循的基本原则说法错误的是（）。
A. 先地下，后地上
B. 先围护，后主体
C. 先结构，后装修
D. 先土建，后设备
[单项选择]设A为m×n矩阵，且r
A. =m＜n，则下列结论正确的是( )(A)A的任意m阶子式都不等于零
B. A的任意m个列向量线性无关
C. 方程组AX=b一定有无数个解
D. 矩阵A经过初等行变换化为
[单选题]
在以下人为的恶意攻击行为中,属于主动攻击的是()
A.身份假冒
B.数据窃听
C.数据流分析
D.非法访问
[判断题]高压侧核相宜采用无线核相器。
A.正确
B.错误
[判断题]性能“瓶颈”是当前入侵防御系统面临的一个挑战。
[简答题]购入材料一批，买价80000元，增值税额13600元，对方代垫运费1600元(运费的增值税略)。货款、运杂费和增值税已通过银行存款支付，材料尚未入库。编制会计分录。
[单项选择]下列关于印花税征税对象的表述中，正确的是( )。
A. 购销合同包括作为部门内执行计划使用的物资调拨单
B. 借款合同中包括银行同业拆借所签订的借款合同
C. 技术转让合同中包括专利权转让所书立的合同
D. 财产保险合同包括财产、责任、保证、信用等合同
[单项选择]嵌入式系统开发中，要想准确地定位软件和硬件中出现的错误，必须借助多种硬件和软件开发调试工具。下面所列出的不属于嵌入式系统开发调试工具的是（）。
A. 在线仿真器
B. JTAG适配器
C. 示波器
D. 传感器
[单项选择]我国著作权法中对公民作品的发表权的保护期限是______。
A. 作者有生之年加死后50年
B. 作品完成后50年
C. 没有闲置
D. 作者有生之年
[单项选择]某公交线路长度为15公里，车辆完成一个周转所耗费的时间为120分钟，则车辆的营运速度为（ ）公里/小时。
A. 7.5
B. 10.0
C. 12.5
D. 15.0
[单选题]N时,机车手制
A.18%
B.21%
C.25%
D.27%
[单项选择]在Windows98中，数据和程序是以（）的形式存放在磁盘上的。
A. 二进制
B. 记录
C. 字节
D. 文件
[填空题]If you want to live longer and lower the risk of heart disease, a move to the mountains may help. Research by scientists in Greece shows that mountain{{U}} (36) {{/U}}is good for the hem and {{U}} (37) {{/U}}.
People living at higher{{U}} (38) {{/U}}have lower odds of dying from heart disease than those closer to sea level, even if they have factors that could increase their risk.{{U}} (39) {{/U}}" in mountainous areas seems to have a{{U}} (40) {{/U}}effect’ from heart disease," said Dr. Nikos Baibas of the University of Athens. He and his colleagues{{U}} (41) {{/U}}that the increased exercise from walking up mountainous{{U}} (42) {{/U}}gives the heart a good{{U}} (43) {{/U}}. and enables it to cope with lower levels of oxygen. Researchers studied the health records and death rates of 1,150 Greeks who lived in three villages near Athens over 15 years. One village was 1,000 meters above sea level and the other two were in low-lying areas.{{U}} (44) {{/U}}. they ha
[判断题]ESD防护表示设备对静电非常敏感，不得用手直接接触标有此符号的设备；如有特殊需要，需遵从防静电规定进行操作。
A.正确
B.错误
[简答题]为防止大轴弯曲，汽轮机启动前必须满足哪些条件?
[多选题]采用( )措施，可以降低沉降器和旋分器入口处结焦
A.缩短催化剂与油气分离时间
B.延长催化剂与油气分离时间
C.减少油气停留时间
D.增加油气停留时间
[单项选择]Whatever your business, you can no longer hide from the intense glare of stakeholders. The Internet has given employees, business partners, customers, shareholders and local and global neighbors unprecedented power to know what you and your company are up to. If you are abusing employees or the quality of your product has suffered or you’re keeping important data from your suppliers or shareholders, you can count on that getting out via the Internet and coming back to bite you. Armed with such knowledge, your shareholders can jump right back online to spread the word, organize response, and, eventually, determine the fate of your company. How can you avoid becoming an unwitting target For starters, your company had better have great products and fair prices, because everyone will know instantly if it doesn’t. But you’ve got to keep the confidence of all your stakeholders ——not just customers or shareholders —— with honesty, accountability, consideration, and, above all, transparency.
A. the Internet’s glare.
B. the age of transparency.
C. the inquisitive stakeholders.
D. the online communication.
[单选题]没有看到( )的起动信号，不准动车（但单机返岔子或机车出入段时，可根据扳道员显示的道岔开通信号或调车信号机显示的允许运行的信号动车）。
A.调车指挥人
B.调车领导人
C.车站值班员
D.扳道员
[单选题]依据《工伤保险条例》，工伤职工生活护理费按照生活完全不能自理、生活大部分不能自理或者生活部分不能自理3个不同等级支付，生活完全不能自理的生活护理费标准为统筹地区上年度职工月平均工资的()
A.100%
B.50%
C.40%
D.30%
[判断题]重要变电所的操作电源；宜采用一组48V固定铅酸蓄电池组或镉镍蓄电池组。( )
[单选题]从意识形态领域看,( )已经成为舆论斗争的主战场,直接关系我国意识形态安全和政 权安全。
A.互联网
B.新媒体
C.微信
D. 微博
