热门试题:
[单选题]LKJ-2000型监控记录装置A、B机同时故障时，报警时间达到( )监控装置实施紧急制动。
A.1min
B.2min
C.3min
[单项选择]清乾隆年间甘肃出现了三位为人称道的本土诗人，被世人称为“甘肃三吴”，其中只有吴栻是地道的青海人，他的祖籍是（）.
A. 青海西宁
B. 青海贵得
C. 青海乐都
D. 青海民和
[单项选择]用数论构造的，安全性基于“大数分解和素性检测”理论的密码算法是（）。
A. IDEA算法
B. RSA算法
C. LOKI算法
D. DES算法
[单项选择]干法粉碎（）
A. 易挥发、刺激性较强的药物的粉碎
B. 难溶于水而又要求特别细的药物的粉碎
C. 对低熔点或热敏感药物的粉碎
D. 混悬剂中药物粒子的粉碎
E. 水分小于5%的一般药物的粉碎上述不同性质的药物最常用的粉碎方法是
[多选题]工作中，遇（ ）等情况威胁到工作人员的安全时，工作负责人或专责监护人应下令停止工作。
A. A.雷
B.B.雾霾
C.C.雨
D.D.闷热天气
E.E.大风
[单项选择]
Smoking, which may be a pleasure for some people, is a serious source of discomfort to their fellows. (1) , medical authorities ex press their (2) about the effect of smoking (3) the health not only (4) those who smoke but also of those who do not. In fact, non smokers who must (5) inhale the air polluted by tobacco smoke may (6) more than the .smokers themselves.
As you aye doubtless , (7) , a considerable number of our students have (8) in effort to (9) the university to ban smoking in the classroom. I believe they are (10) right in their aim. (11) I would hope that it is (12) to achieve this by (13) on the smokers to use good judgment and show concern (14) others rather than regulation. Smoking is (15) by law in theater and in halls used for (16) films as well as in laboratories where there (17) be a fire hazard. Elsewhere, it is up to your good sense.
A. head
B. heart
C. mind
D. sense
[单选题]尿酮体是指
A.乙酰乙酸
B.β-羟丁酸，乙酰乙酸，丙酮酸
C.β-羟丁酸
D.β-羟丁酸，乙酰乙酸，丙酮
E.丙酮
[判断题]蛇胆川贝液的具有清肺，化痰，止咳的功效,用于肺热咳嗽,痰多证（ ）
[单选题]作业时,起重机臂架、吊具、辅具、钢丝绳及吊物等与1~10kV带电体的最小安全距离不得小于3米。( )
A.正确
B.错误
[单选题]GB/T 18204.2-2014 AHMT 分光光度法测定甲醛标准曲线的直线回归后的斜率(b)为( )。
A.0. 165 吸光度
B.0. 175 吸光度
C.0. 185 吸光度
D.0. 195 吸光度
[判断题] 人工搬运的过道应平坦畅通,如在夜间搬运,应有足够的照明。( )
A.正确
B.错误
[单选题]采用后退式采空区预埋管路瓦斯抽放时，管路每（ ）切换1次。
A.20m
B.30m
C.40m
D.50m
[单选题] 凝结器管板脏污时，真空下降，排汽温度升高，循环水出入口温差变大。 [1分]
A.正确
B.错误
[多选题]上下脚手架应走斜道或梯子，禁止作业人员沿（）等攀爬。
A.栏杆
B.脚手杆
C.梯子
D.杆塔
[判断题]()物件突然倾覆的瞬时会产生很大的晃动,不会产生冲击力。
A.正确
B.错误
[单项选择]采用集资、贷款、借款等违规行为编造虚假业务的，适用（）处理。
A. 《对违法违规责任人处理的暂行规定》第二十一条：违反规定开设银行账户、公款私存以及出租、出借公司账户的
B. 《对违法违规责任人处理的暂行规定》第二十四条：违反规定集资、贷款、借款、投资的
C. 《对违法违规责任人处理的暂行规定》第二十七条：采取其他手段违规承保的
D. 《对违法违规责任人处理的暂行规定》第三十条：违规修改、编造虚假的财务、业务资料、数据和报告
[单项选择]我国现行城市电的周期是（）S，频率是50HZ。
A. 0.02
B. 50
C. 220
D. 5
[单项选择]可控气氛发生装置应设有的安全装置不包括（）。
A. 防回火
B. 防脱火
C. 防熄火
[单项选择]
It is often claimed that nuclear energy is something we cannot do without. We live in a consumer society where there is an enormous demand for commercial products of all kinds. Moreover, an increase in industrial production is considered to be one solution to the problem of mass unemployment. Such an increase presumes an abundant and cheap energy supply. Many people believe that nuclear energy provides an inexhaustible and economical source of power and that it is therefore essential for an industrially developing society. There are a number of other advantages in the use of nuclear energy. Firstly, nuclear power, except for accidents, is clean. A further advantage is that a nuclear power station can be run and maintained by relatively few technical and administrative staff. The nuclear reactor represents an enormous step in our scientific evolution and, whatever the anti-nuclear group says, it is wrong to expect a return to more primitive sources of fuel. However, opponents of n
A. advance the final argument
B. reflect the writer’s attitude
C. reverse previously expressed thoughts
D. show the disadvantages of nuclear power
[判断题]终端拨号过程中,通信模块检测失败的原因为通信卡故障( )
A.正确
B.错误
[单项选择]采用多道程序设计的系统（）
A. 是让多个计算问题同时进入计算机系统的主存储器并行执行
B. 可提高处理器的执行速度
C. 改变了每个程序的执行顺序
D. 降低了单位时间内的算题量
[单选题]提任副班长职务应当在国家综合性消防救援队伍工作满（）年
A.A、2
B.B、4
C.C、6
D.D、8
[单项选择]“盖闻天地之大德日生”中“生”的意思是（）
A. 化生万物
B. 繁殖
C. 相克相乱
D. 病患
E. 不符合
[判断题]装载机的轮胎、轮毂如果处理不当，轮胎会爆炸、轮毂会破碎，导致严重的伤亡事故。
A.正确
B.错误
[填空题]无缝线路进行插轨处理伤损焊头时，<--NRC-->改变其原锁定轨温。
[单选题]基本养老保险个人账户不得提前支取，记账利率不得低于（），免征利息税。
A.银行活期存款利率
B.银行定期存款利率
C.银行贷款利率
D.央行基准利率
[多选题]房地产开发企业在选择广告媒体时，应考虑的主要因素有（ ）。
A.广告计划
B.项目规模
C.销售进度
D.企业资金实力
E.广告策划流程
[单项选择]Unlil I took Dr．Offutt’s class in DeMatha High school，I was an underachieving student，but I left that class (1) never to underachieve again．He not only taught me to think，he convinced me． (2) by example as words that it was my moral (3) to do so and to serve others．
(4) of US could know how our relationship would (5) over the years．Wmen I came back to DeMatha to teach English，I worked for Dr．Offutt，the department chair．My discussions with him were like graduate seminars in adolescent (6) ．classroom management and school leadership．
After several years, I was (7) department chair, and our relationship (8) again. I thought that it might be (9) chairing the department, since all of my (10) English teachers were (11) there, but Dr. Offutt supported me (12) . He knew when to give me advice (13) curriculum, texts and personnel, and when to let me (14) m
A. as much
B. much as
C. as such
D. such as
[单选题]( )不是利用缩短计费里程的方式逃缴通行费。
A.换卡
B.甩挂
C. 伪卡
D.J型行驶
[多项选择]“中国邮政报刊费收据”是订户订阅报刊的凭证，是收取报刊费的依据。（）收据必须字迹清楚、准确、章戳齐全。
A. 审核
B. 开写
C. 打印
D. 登记
[单选题]随机存取存储器的英文缩写名称是( )。
A.EPROM
B.ROM
C.RAM
D.CD-ROM
[单项选择]小强肚子不舒服，在课堂上吐了一地，李老师立即将他送往校卫生室，回教室后还清扫呕吐物。这体现了李老师（）。
A. 热爱祖国，热爱教育事业
B. 关爱学生，行为世范
C. 因材施教，为人师表
D. 作风正派，关心集体
[多选题]呼唤（应答）须执行“彻底瞭望、确认信号、准确呼唤、手比眼看”，并掌握“（ ）”的作业要领。
A.清晰短促
B.提示确认
C.全呼全比
D.手势正确
[单项选择]能正确表示我国长江流域伏旱天气成因的是（）
A. 副极地低压
B. 副热带高压脊
C. 极地高压
D. 赤道低压
[简答题]高锰钢整铸辙义心宽40mm断面处，辙叉心垂直磨耗(不含翼轨加高部分)，60kg/m及以上钢轨在除正线、到发线外的其他站线上超过( )时应注意检查观测。
[判断题]刘某为实施抢劫，偷开陶某机动车作为工具，抢劫得手后，将车又开回原地，未造成丢失。对刘某应当以抢劫罪和盗窃罪数罪并罚。
A.正确
B.错误
[单选题]单选题]正确的决策是灭火救援行动的依据,是( )的基本保证。 (1分)
A.掌握参战官兵业务素质
B.取得灭火救援战斗胜利
C.稳定部队
D.调整灭火救援力量
[单选题]变压器差动保护产生不平衡电流的主要原因是（）
A.电压不平衡
B.负荷不对称
C.变压器内部故障
D.保护元件的特性差异
