热门试题:
[单选题]饱和盐水漂浮法适用于诊断
A.蛔虫
B.钩虫
C.丝虫
D.蛲虫
[填空题]对牵引电机进行磁场削弱是为了扩大机车()。
[不定项选择题]回答有关沥青路面渗水测试的问题。(1)2008年版测试规程对渗水仪做了较大调整,其主要优点体现在()。
A.底座接地面积改进后,大大改善了密封性能
B.初始水头和结束水头的读取比较简单
C.操作起来比较方便、快捷
D.具有更好的经济效益
[单选题](133349)往复泵是一种( )式泵。(1.0分)
A.叶片
B.容积
C.电磁
D.离心
[判断题]已请求救援的列车,待停车原因消除后可自行开车。( )
A.正确
B.错误
[填空题]有焰燃烧时,煤气中()易热解,有利于辐射传热。
[单项选择]
Abraham Lincoln
On November 19, 1863, Abraham Lincoln went to Gettysburg in Pennsylvania to speak at the National Soldiers Cemetery. The Civil War was still going on. There was much criti- cism of President, Lincoln at the time. He was not at all popular. He had been invited to speak at Gettysburg only out of politeness. The principal speaker was to be Edward Everett, a famous statesman and speaker of the day. Everett was a handsome man and very popular everywhere.
It is said that Lincoln prepared his speech on the train while going to Gettysburg. Late that night, alone in his hotel room and tired out, he again worked briefly on the speech. The next day Everett spoke first. He spoke for an hour and 57 minutes. His speech was a perfect example of the rich oratory of the day. Then Lincoln rose. The crowd of 15,000 people at first paid little attention to him. He spoke for only nine minutes. At the end there was little applause. Li
A. very critical
B. unpopular
C. very popular
D. very courteous
[单项选择]维修出厂车辆出现问题,应由()在3日内提供因非维修原因而造成机动车无法使用的相关证据。
A. 车主
B. 承修方
C. 送修方
[多选题]防火阀与排烟防火阀相同之处在于( )。
A. 在一定时间内能满足耐火稳定性和耐火完整性要求
B. 能起到阻火隔烟作用
C. 组成、形状和工作原理相同
D. 安装在相同系统的管道上
E. 动作温度相同
[多项选择]吊运中出现()情况不吊。
A. 吊拔埋置物
B. 吊物上有人
C. 视线不清
[多选题]员工三级安全教育培训包括( )?
A.公司级
B.部门级
C.班组级
D.集团级
[单项选择]解吸气缓冲罐是()容器
A. 低压容器
B. 高压容器
C. 中压容器
D. 超高压容器
[简答题]你认为应如何促进少数民族地区的发展?【学科知识】
[单项选择]和平共处五项原则的倡导国是( )
A. 中国、印度、缅甸
B. 中国、越南、朝鲜
C. 中国、美国、日本
D. 中国、印尼、巴基斯坦
[单选题]容易引起肾损害的是
A.风湿热
B.儿童类风湿
C.过敏性紫癜
D.先天性胸腺发育不全
E.皮肤黏膜淋巴结综合征
[单项选择]
中学生小明上网时看到《北京市劳动合同若干规定(草案送审稿)》公开征求意见的公告,与父亲一起登录市政府相关网站,就用人单位终止合同支付赔偿金额等问题发表意见。
上述材料表明()。
A. 公民直接参与国家和社会事务的管理
B. 公民通过信访举报制度参与民主监督
C. 公民通过社会公示制度参与民主决策
D. 尊重民意是保证决策科学的根本途径
[单项选择]根据过去10年中所作的4项主要调查得出的结论是:以高于85%的同龄中年人的体重作为肥胖的标准,A地区肥胖中年人的数量一直在持续上升。
如果上述调查中的发现是正确的,据此可以得出以下哪项结论( )
A. 10年来,A地区中年人的运动量越来越少
B. 10年来,A地区不肥胖中年人的数量也在持续上升
C. 10年来,A地区肥胖中年人的数量也在持续减少
D. A地区中年人发胖的可能性随其年龄的增长而变大
[判断题]在Excel 2003中,只能对某列中的内容进行升序和降序排列,不能将选中的几列内容根据其中某列进行排序。(难)(应急通信)
A.正确
B.错误
[填空题]In the {{U}} (11) {{/U}} , the only known way, to India from Europe involved traveling through Turkey. When the Turks {{U}} (12) {{/U}} a new tax on Europe’s profitable overland trade with India in 1453, Portugal and Spain began to look for an alternate sea route to India. Their {{U}} (13) {{/U}} brought Europe into contact with North and South America. {{U}} (14) {{/U}} a century, much of these two vast continents would come under European control. It was not until 1498 that Vasco da. Gama found the allsea route to India— {{U}} (15) {{/U}} .the horn of Africa.
[单项选择]Passage 1
Of all the family members,grandparents are probably the least valued.They are just the people who have always been around.They make a fuss over the children in the family,show off to their friends the achievements of this child or that child,and show countless pictures of new babies. Grandfathers can fix anything,and grandmothers always have homemade biscuits around.
When you are small,it’s fun to stay with your grandparents because they always let you do things you can’t do at home,and,of course,they buy you things.They are always able to babysit because they don’t go out much and actually prefer to see their grandchildren.They are usually good for a small loan now and then doesn’t need to be paid back because they turn it into a gift.You respectfully listen to their advice but don’t thank them politely for what they do for you,and then don’t call or visit them until you need something else.And,of course,you never tell them how dear they are to you because they know ho
A. buy their grandchildren things
B. look after their grandchildren
C. let their grandchildren do things they can’t do at home.
D. tell their grandchildren how dear they are to home.
[单项选择]对高致病性的菌、毒种的运输必须经过批准,批准的机构为()。
A. 省级以上卫生行政部门
B. 省级以上安全保卫部门
C. 市级以上卫生行政部门
D. 市级以上安全保卫部门
E. 实验室安全主管部门
[判断题] [T]AB002 4 2 3
( )储运设备都要安装有效的静电接地线。[T/]
A.正确
B.错误
[单选题]‗年10月16日,甲公司因排污被县环保局责令停业整顿且处以罚款30万元。县环保局在作出行政处罚决定时未告知甲公司享有起诉权;2017年12月31日甲公司得知自己有起诉的权利,若甲公司不服县环保局的该处罚决定,则其向人民法院提起诉讼的一般期限届满日是( )。
A.2018年3月31日
B.2018年6月30日
C.2019年10月16日
D.2019年12月31日
[单选题]软件测试的方法可归纳成三种,它们是:I.动态测试II.静态测试III.程序正确性证明而真正实施的方法则是( )。
A.I
B.I和Ⅱ
C.II
D.I、Ⅱ和III
[多选题]职业道德是人们在从事职业的过程中形成的一种( )的约束机制。
A.内在的
B.非强制性
C.外在的
D.强制性
[单选题]接触线扭面角度限界值为( )°
A.5
B.10
C.15
D.20
[单选题]使用接地电阻测试仪时相对湿度必须≤( )。
A.75%RH
B.70%RH
C.90%RH
D.85%RH
[多选题]依据印花税的有关规定,下列合同中,应按“技术合同”贴花的有( )。
A.专利申请权转让合同
B.专利权转让合同
C.专利实施许可合同
D.非专利技术转让合同
[单选题]线路停电时,在线路断路器(开关)和隔离开关(刀闸)操作把手上或机构箱门锁把手上均应悬挂( )的标示牌。
A.“禁止合闸,有人工作!”
B.“禁止合闸,线路有人工作!”
C.“止步,高压危险!”
D.“禁止分闸!”
[多选题]火灾逃生的要点( )。
A.防烟熏
B.果断迅速逃离火场
C.寻找逃生之路
D.等待他救
[多选题]小儿呼吸道感染的特点有( )
A.小婴儿鼻塞轻
B.年长儿全身症状重
C.婴儿常以局部症状为主
D.婴幼儿以全身症状为主
E.6个月~3岁小儿可发生高热惊厥
[单选题]1.43 在高速公路上遇到紧急情况避险时需注意什么?
A.采取制动措施减速
B.向左侧转向避让
C.迅速转动转向盘躲避
D.向右侧转向避让
[单项选择]美国白蛾性信息素诱捕器的最远诱虫距离约为400m,()以内效果最好。
A. 200m
B. 100m
C. 300m
D. 50m
[单项选择]在可供选择的项目的报价条件下,对于技术难度大或其他原因导致的难以实现的规格,投标人可采取的报价策略是()。
A. 报价适当降低,待澄清后可再要求提价
B. 采用正常价格报价
C. 避免报高价,以免抬高总报价
D. 有意将报价提高得更多一些
[填空题]In contrast to environmentalists’ position and attitude, the author maintains that
[判断题] “天窗”:是指在列车运行图中,不铺画旅客列车运行线或调整、抽减货物列车运行线,为营业线施工、维修作业预留的空间.()
A.正确
B.错误
[填空题]下列表达式有错误,正确的写法应该是 【6】 。
[(a+B) +c]/80-5÷(d+e)
[多选题]轨道接续线、道岔跳线不得埋于土或石渣中,固定良好、油润,断股不超过( )为合格
A.五分之一
B.四分之一
C.六分之一
D.三分之一
[单选题]当进行圆筒设备的原地翻滚时,钢丝绳的牵引力约为设备重力的()
A.1/4
B.1/2
C.相等
D.2倍
[单项选择]Aunt Clara called us to say that her sons would stay ______.
A. in the garden
B. in the spare room
C. home
D. in the car