热门试题:
[单选题]单线半自动闭塞，列车整列到达，接车站拉出闭塞 按钮（或按下复原按钮），接车站接车表示灯为（ ）。
A.红灯
B.黄灯
C.绿灯
D.灭灯
[单项选择]It was a paper plane （） I made yesterday.
A. that
B. who
C. which
[简答题]
阅读杜甫《秋兴八首·其一》：
雨露凋伤枫树林，巫山巫峡气萧森。江间波涛兼天涌，塞上风云接地阴。丛菊两开他日泪，孤舟一系故园心。寒衣处处催刀尺，白帝城高急暮砧。
在颔联中，诗人用什么手法抒情？
[多项选择]上颌窦鼻内镜检查法采用的入路多为（）
A. 中鼻道入路
B. 下鼻道前端上颌窦钻孔
C. 上颌窦自然开口进路
D. 尖牙窝进路
E. 鼻侧进路
[判断题]预定向待发列车占用线接车时，在不影响按规定的时机开放进站信号机的原则下，可以同意邻站发车。
A.正确
B.错误
[单选题]指针式万用表测量电阻时标度尺最右侧是( )。
A. ∞
B. 0
C.下确定
[不定项选择题]以下哪些属于良好的沟通习惯？( )
A.在与客户沟通时，非常严肃，从不笑;
B.注意客户的旋外之音;
C.控制自己的谈话时间;
D.适当做笔记
[判断题] 冰情图资料应在每年测绘外业完成后进行初步整理。
A.正确
B.错误
[单选题]车辆专业完成检修的车辆，禁止任何人再登车作业，如遇特殊情况，作业人员必须向（ ）另外申请。
A.工班长
B.轮值工程师
C.车场调度
D.检修调度
[单选题]列车起动后，机班应进行（ ）瞭望，确认列车起动正常。
A.彻底
B.不间断
C.后部
[单项选择]属于重体力活动水平的是（）
A. 学生日常活动
B. 售货员
C. 办公室工作
D. 舞蹈
E. 机动车驾驶员
[单项选择]穗状轮伞花序顶生的药材是( )
A. 金钱草
B. 淫羊藿
C. 细辛
D. 荆芥
E. 益母草
[单项选择]货车的篷布编号为（）位数。
A. 三
B. 四
C. 五
D. 六
[单选题]若对27个元素只进行三趟多路归并排序，则选取的归并路数为( )。
A.2
B.3
C.4
D.5
[单项选择]The American party system is a two-party system which is unlikely to become anything else. It is not just that the two-party polarization has the weight of tradition behind it but also that the two-party polarization is built into our constitutional and legal system. Our entire electoral arrangements, the absence of proportional representation, the exorbitant cost of political campaigns, the legal difficulties in getting on and staying on the ballot in many states-all these things work against the rise of minor parties.
Also the single member legislative district, the division of power between the nation and the states, the method of electing a president with the winner itself, work to keep power in the hands of the two major parties. Major parties (like the Federalists and the Whigs) have broken up and been replaced as new parties have emerged in the past. But no minor party has ever gradually risen to achieve the stature of a major party, and no third party has lasted very lon
A. traditional power supports the two-party system in the United States
B. none of the major parties has broken up in the past
C. Populist party was the only third party in America
D. the function of third parties is support the two-party system
[单项选择]It was about sunset when I, a little child, was sent with a handful of powdered tobacco leaves and red feathers to make an offering to the spirit who had caused the sickness of my little sister. It had been a long, hard winter, and the snow lay deep on the grassland as far as the eye could reach. The medicine-woman’s directions had been that the offering must be laid upon the naked earth, and that to find it I must face toward the setting sun.
But now where was a spot of earth to be found in all that white monotony They had talked of death at the house. I hoped that my little sister would live, but I was afraid of nature.
I reached a little spring. I looked down to its bottom, wondering whether I should leave my offering there, or keep on in search of a spot of earth. If I put my offering in the water, would it reach the bottom and touch the earth, or would it float away, as it had always done when I made my offering to the water spirit
Once more I started on in
A. Shame.
B. Bewilderment.
C. Forgiveness.
D. Anxiety.
[判断题]偏心受拉构件区分大小偏心是根据偏心受拉力N作用的位置来确定的。
[单选题]药品不良反应监测机构反馈频率（ ）。
A.定期
B.每月
C.每季度
D.每天24小时反馈
[多选题]某单位信息内网的一台计算机上一份重要文件泄密，但从该计算机上无法获得泄密细节和线索，可能的原因是( )。
A.A:该计算机未开启审计功能。
B.B:该计算机审计日志未安排专人进行维护。
C.C:该计算机感染了木马。
D.D:该计算机存在系统漏洞。
E.略
F.略
[单选题]无手术、外伤史的老年人发生肠梗阻时，应考虑为
A.肠粘连
B.小肠扭转
C.嵌顿性腹外疝
D.结肠癌梗阻
E.蛔虫团堵塞
[单选题]链锯的链条在装机时,切割齿与缓冲齿的位置关系是( )。
A.切割齿在前
B.缓冲齿在前
C.无所谓
[单项选择]患者上颌局部义齿修复。义齿初戴时，发现上腭后部弯制的腭杆离开腭黏膜2mm，处理方法是（）
A. 取下腭杆
B. 腭杆组织面缓冲
C. 腭杆组织面加自凝树脂重衬
D. 不做任何处理
E. 取下腭杆后，戴义齿取印模，在模型上重新加腭杆
[单项选择]新生儿易发生溢乳，是由于
A. 胃自主神经调节能力强
B. 贲门括约肌紧张
C. 幽门括约肌松驰
D. 胃容量较小
E. 胃呈水平位
[判断题]产品质量波动分为正常波动和异常波动两类，其中异常波动：随机原因引起的产品质量波动（）
[多项选择]巨幼细胞贫血的骨髓象特征为（）。
A. 治疗后红细胞形态首先发生改变
B. 粒、红比值增高
C. 染色质小体或卡-波环持续存在
D. 细胞巨幼变
E. 增生明显活跃
[填空题]全部安装完后，需检查各系统是否正常，（）后方可交付使用。
[单项选择]用EDTA连续滴定Fe3+、Al3+时，可以在下述哪个条件下进行（）
A. pH=2滴定Al3+，pH=4返滴定Fe3+
B. pH=2滴定Fe3+，pH=4返滴定Al3+
C. pH=1滴定Al3+，pH=4返滴定Fe3+
D. pH=1滴定Fe3+，pH=4返滴定Al3+
[填空题]Unable to control themselves，some teenagers get hooked by online games，________________ (这成了老师和家长始终担心的事)．
[判断题]国网设备部是电网生产技术改造投资管理的责任部门，负责电网生产技术改造项目可研管理，组织编制电网生产技术改造专项投资计划；负责开展电网生产技术改造项目后评价工作。
A.正确
B.错误
[多选题]伤者的检查步骤为:总体印象.控制出血( )
A.意识
B.气道
C.呼吸
D.循环
E.神经
[单项选择]An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device. What is the appropriate method to resolve this issue？（）
A. Set the block size to 0.
B. Read the tape using the tctl command.
C. Use the ’cpio’ command to override tape device settings.
D. Run the ’dd’ command to identify the block size from the tape.
[单选题]消防器材应使用标准的架、箱，应有防雨、防晒、防倾倒措施，（）检查并记录检查结果，定期检验，保证处于合格状态。
A.每天
B.每周
C.每月
D.每季度
[多选题]A类电气装置保护接地的范围包括（）.
A.互感器的二次绕组；
B.铠装控制电缆的外皮；
C.安装在配电屏上的低压电器外壳；
D.装在配电线路杆塔上的开关设备、电容器等电气设备。
[判断题]生产厂房应备有带盖的木箱，以便放置擦拭材料（抹布和棉纱头等）。
A.正确
B.错误
