[单项选择]在部分饱和脉冲序列中，射频脉冲激发的特征是（）
A. <90°
B. 90°-90°
C. 90°-180°
D. 90°-180°-180°
E. 180°-90°-180°

[单选题]建设管理单位负责组建工程项目应急工作组，（）负责组建现场应急救援队伍。
A.业主项目部
B.监理项目部
C.施工项目部
D.建设管理单位
E.略
F.略

[多选题]成型钢筋进场前,应抽取试件作(),检验结果应符合国家现行相关标准的规定。
A.屈服强度
B.抗拉强度
C.伸长率
D.抗剪强度
E.重量偏差

[单选题]《浙江省集体合同条例》规定,被派遣劳动者( )与劳务派遣单位进行集体协商。
A.无权
B.无权推举
C.有权推举代表
D.有权

[判断题]在反方向运行的终到车站，机车信号不能接收地面信号时，机车乘务员必须认真确认进站信号机的显示状态，按常规引导办法控制速度进站。

[单项选择]中央财政支出占全国财政支出的比重是相对稳定的，它决定于（）。
A. 国家的制度安排
B. 政府的职能
C. 经济发展的需要
D. 国家性质

[单选题]《河南电网变电站集中监控运行管理细则》中明确：单信息报出频次大于（）条/小时为影响正常监控的频发信息。
A. 50
B. 80
C. 100
D. 120

[判断题]扣件的作用是扣压钢轨,并根据需要调整轨距。每块扣板都有多个不同号码,可以翻转使用, 调整两种轨距。
A.正确
B.错误

[单选题]接触冷水温度等于或低于( )℃的作业容易发生高处坠落。
A.-1
B.-10
C. 12

[单项选择]患者，女性，36岁。腹痛伴频繁呕吐2天入院。查体：脉搏120次／分，呼吸32次／分，血压12/8kPa（90/60mmHg），呼吸深，可闻及烂苹果气味。此时最好应进行下列哪种检查（）
A. 血清钾测定
B. 血清钠测定
C. 血清钙测定
D. 血气分析
E. 血二氧化碳结合力测定

[单项选择]下列叙述中不是计算机病毒特征的是( )。
A. 隐蔽性
B. 传染性
C. 再生性
D. 潜伏性

[判断题]用90°尺沿水平管方向可测量垂直管法兰螺栓孔是否正。 ( )
A.正确
B.错误

[多项选择]在WinDowsXP中文件扩展名为（）是程序文件。
A. gif
B. BAk
C. Com
D. exe

[单选题]某货物运输企业为增值税一般纳税人，2020年5月提供货物运输服务，取得不含税收入480000元；出租闲置车辆取得含税收入68000元；提供车辆停放服务，取得含税收入26000元，以上业务均采用一般计税方法。该企业当月应确认销项税额为 ）元。
A.94056.92
B.53169.80
C.95258.12
D.64152.04

[单项选择]

The horse and carriage is a thing of the past, but love and marriage are still with us and still closely interrelated. Most American marriages, particularly first marriages (21) young couples, are the result of (22) attraction and affection (23) than practical considerations.
In the United States parents do not arrange marriages for their children. Teenagers begin (24) in high school and usually find mates through their own academic and social (25) . Though
young people feel (26) to choose their friends from (27) groups, most choose a mate of similar background. This is (28) in part to parental guidance. Parents cannot select spouses for their children, but they can usually (29) choices by (30) disapproval of someone they consider unsuitable.
(31) marriages between members of different groups (interclass, interfaith, and interracial marriages) are increasing, probably because of t
A. refering
B. showing
C. taking
D. working

[判断题]消防救援人员必须遵守国家和国家综合性消防救援队伍的保密法规，严守保密纪律，保守国家秘密和工作秘密。
A.正确
B.错误

[单选题]攀登杆塔过程中应检查（）和金具锈蚀情况。
A.纵向裂纹$
B.$横向裂纹$
C.$裂纹$
D.$绝缘子污染

[判断题]检验外圆磨床床身纵向导轨的直线度时，垂直平面和水平面内的允差值是不相同的。
A.正确
B.错误

[简答题]【案例材料】:“蛟龙”潜水器、C919大飞机、“悟空”探测卫星、“辽宁号”航空母舰……这些在北京展览馆“砥砺奋进的五年”大型成就展上亮相的“大国重器”,吸引人们争相驻足关注。这次展览共分10个展区,通过图片文字、视频演示、实物模型等多种形式,全景式立体化展示了党的十八大以来我国各方面取得的历史性成就。3个多月的展期,现场参观人数超过260万,网上展馆浏览量超过2200万。许多人观展后纷纷留言:“厉害了,我的国!”如何看待党的十八大以来的历史性成就和历史性变革?

[判断题]4.和谐型电力机车转向架采用滚动抱轴承半悬挂结构,一系采用高圆螺旋弹簧。( )
A.正确
B.错误

[判断题]未经授权许可，任何人不得拆除设备的安全装置或对安全装置进行改造。
A.正确
B.错误

[填空题]Spain’s government wants firms to appoint more female directors
41．women are almost being absent from the upper ranks of business．Spanish women
42．make up by just 4.1% of corporate brands，against an average of 11% in Europe．
43．One reason is that fewer women make it into the workforce than in any other
44．European countries．Reconciling family life with work，a struggle anywhere，seems
45．to be very hard in Spain．Spanish women who spend far more time on domestic chores
46．than men．The govemment has passed a law that requiring firms to raise the share of
47．women on boards to 40% by 2015．However，the target is mainly symbolic，since
48．companies will not face with financial penalties if they do not meet it．To begin with，
49．it may be beter to help women gain enough experience to be good candidates for
50．directorships．Of course，there are no reasons for optimism．A bigger share of women

[多选题]发生触电事故的一般规律是( )容易触电。
A.A.夏天或衣服、环境潮湿
B.B.秋天或衣服、环境潮湿
C.C.疲劳作业
D.D.高空作业

[单选题]变、配电所和线路上停电作业，对一经合闸即可送电到工作地点的断路器或隔离开关的操作把手上，悬挂“（ ）”的标示牌。
A.“止步，高压危险”
B.“禁止合闸，有人工作”
C.“禁止攀登，高压危险”
D.“在此工作”

[单项选择]

So what is depression Depression is often more about anger turned (1) than it is about sadness. But it’s usually (2) as sadness. Depression can (3) at all ages, from childhood to old age, and it’s the United States’ No. 1 (4) problem.
When someone is depressed, her behavior (5) change and she loses interest in activities she (6) enjoyed (like sports, music, friendships). The sadness usually lasts every day for most of the day and for two weeks or more.
What (7) depression A (8) event can certainly bring (9) depression, but some will say it happens (10) a specific cause. So how do you know if you’re just having a bad day (11) are really depressed Depression affects your (12) , moods, behavior and even your physical health. These changes often go (13) or are labeled (14) simply a bad case of the blues.
Someone who’s truly (15) A. justified 
B. extended 
C. identified 
D. matched