热门试题:
[简答题]变质岩岩心的含油级别由高至低分为饱含油、富含油、油浸、油斑、油迹和荧光6级。
[单项选择]患者，女，28岁，已婚。每于经行小腹冷痛，得热痛减，月经量少，持续2～3天，色黯、质稀，腰腿酸软，舌淡苔白，脉沉细尺弱。其治法是（）
A. 散寒除湿止痛
B. 温经暖宫止痛
C. 行气活血止痛
D. 利湿活血止痛
E. 益肾养肝止痛
[判断题]夏天可留在停泊了的车内凉快。
A.正确
B.错误
[单选题]在坑、沟槽内作业应正确穿戴( )等个人防护装备。不应在坑、沟槽内休息,不得在升降设备、挖掘设备下或坑、沟槽上端边沿站立、走动。
A.安全帽
B.防护鞋和手套
C.A、B都需要
[判断题]如果会计信息的省略或者错报会影响财务报表使用者据此做出决策，该信息就具有重要性。
[多选题]在sql server 2016中,以下哪项属于SQL Server常用的约束类型? ( ) 多选题
A.主键约束
B.外键约束
C.默认约束
D.唯一约束
[单选题] 电客车休眠( )分钟后,才可进行车底及车侧作业
A..5
B.15
C.20
D.10
[多选题]（多选）《中国南方电网有限责任公司电力安全工作规程》（Q/CSG510001-2015）第9.4.5.4 条规定，执行操作票应逐项进行，严禁（ ）操作。
A.跳项
B.漏项
C.越项
D.并项
[单项选择]The Westlife story really began way back in December 1996 when the three original members of Westlife were performing in a local production of the musical Grease. Shane Filan, Kian Egan and Mark Feehilly were all born and bred in Sligo, a small town a few hours west of the Republic of Ireland’s capital city, Dublin. During breaks the three would get together and sing covers of some of their favorite songs including Boyz Ⅱ Men’s I Make Love To You. The reaction to their singing was so positive that they decided to form a band as soon as they had finished their exams at school. This they duly did and on July 3 1997 they formed I.O.U.
The boys organized concerts in the area and even produced their own CDs to sell locally. This local success led to an appearance on TV that was to prove extremely important. Among the viewers who saw the trio perform in a children’s hospital was Boyzone’s manager, Louis Walsh. Soon after Shane’s mother contacted him about I.O.U. and found he had been de
A. Bryan McFadden will have to give up the second album.
B. Mariah Carey has taken Ronan Keating’s role.
C. Westlife might be upset about Ronan Keating’s withdrawal.
D. Westlife will have the second album recorded in the U.S.
[单选题]作业人员在站内其他线路检查或作业，躲避本线列车时，下道距离不少于（ ）。
A.50m
B.300m
C.500m
D.800m
[单选题]关于短效口服避孕药的作用机制,错误的是( )
A.抑制排卵
B.改变宫颈黏液性质
C.改变子宫内膜功能
D.改变子宫内膜形态
E.影响受精卵发育
[单项选择]太阴之脉终绝，可见（）
A. 戴眼，反折，瘛疭
B. 耳聋，百节皆纵，目曩绝系
C. 口目动作，善惊妄言
D. 腹胀闭，不得息，善噫，善呕
E. 中热嗌干，善溺心烦，舌卷卵缩
[填空题]I don’t think the matter is worth (discuss) ______ .
[单选题]肠造口按方式分类可分为（ ）
A.输出式及输入式
B.单腔及袢式
C.回肠造口
D.结肠造口
[单项选择]仅对癫痫小发作有效的药物是（）
A. 苯巴比妥
B. 苯妥英钠
C. 丙戊酸钠
D. 乙琥胺
E. 氯丙嗪
[单项选择]肩胛骨内缘（近脊柱侧）至后正中线的骨度分寸是（）
A. 3寸
B. 4寸
C. 5寸
D. 6寸
E. 8寸
[判断题]( )按图样完成的方法和使用特点,图样分为:原图、草图、副底图、复制图、CAD图。
A.正确
B.错误
[简答题]简述我国云南南部和西南部适宜种咖啡的优势条件？（5分）
[单选题]【单选题】站立时男性腹腹腔的最低处是
A.肝肾隐窝
B.直肠子宫陷凹
C.膀胱子宫陷凹
D.直肠膀胱陷凹
E.盲肠后隐窝
[判断题]大机作业后细整是大型养路机械捣固作业和地面配合具体要求之一。
A.正确
B.错误
[单选题]《山东煤矿人员精确定位系统技术要求》中规定“系统在理想状态下静态定位精度能够达到（）”
A.10cm
B.20CM
C.30CM
D.40CM
[判断题]吊索与铅垂直线的夹角越小，被吊物体受的压力越大。
[判断题]当顶板松软破碎时，放顶距应适当加大。
A.正确
B.错误
[单选题]三相四线式（）电源供电的电气设备，或单相设备与三相设备共用的电路，应选用三级四线式，四级四线式漏电保护器。
A.36v
B.110v
C.220v
D.380v
[单项选择]I can tell you for sure that the main building（）by the time you come back next year.
A. will be finished
B. will have been finished
C. will finish
D. finish
[单选题]下面并不能有效预防病毒的方法是_______。
A.尽量不使用来路不明的U盘
B.使用别人的U盘时,先将该U盘设置为只读属性
C.使用别人的U盘时,先将该U盘用防病毒软件杀毒
D.别人要拷贝自己的U盘上的东西时,先将自己的U盘设置为只读属性
[判断题]任何单位和个人在与金融机构建立业务关系或者要求金融机构为其提供一次性金融服务时,都应当提供真实有效的身份证件或者其他身份证明文件。
A.正确
B.错误
[填空题]DL_T_448-2016《电能计量装置技术管理规程》明确，Ⅲ类电能表至少每( )现场检验一次。
[单选题]下列关于证券投资基金的说法中，正确的是（ ）。
Ⅰ．反映的是债权债务关系，是一种债权凭证
Ⅱ．是一种风险相对适中、收益相对稳健的投资品种
Ⅲ．是一种间接的投资工具，资金主要投向有价证券等金融工具或产品
Ⅳ．可以投资于众多金融工具或产品，能有效分散风险
A.Ⅰ．Ⅱ．Ⅲ
B.Ⅱ．Ⅲ．Ⅳ
C.Ⅲ．Ⅳ
D.Ⅰ．Ⅱ．Ⅲ．Ⅳ
[单项选择]世界上的各个外汇市场在营业时间上相互交替，形成一种前后继起的循环作业格局，这是指外汇市场的( )。
A. 流动性
B. 风险性
C. 空间统一性
D. 时间连续性
[多选题]火场无线通信网的应急调整的主要手段有( )。[易]
A.改频
B.转信
C.合并
D.启用备用台
[填空题]To many web-building spiders, most of whom are nearly blind, the web is their S36 ______ window on the world, their means of communicating, S37 ______ prey, meeting mates and protecting themselves. A web-building spider without its web is like a man on an island of solid rock, totally nut of touch and S38 ______ to starve to death.
So vital is the web to a spider’ s S39 ______ that the animal will continue to construct new webs daily even if it is being starved. For 16 days the starving spider builds completely S40 ______ webs. Then, as the animal gets thinner, it constructs a wider-meshed (风眼较大的) web using fewer strands. Such webs would only trap larger prey, which is more S41 ______ from the S42 ______ of a starving spider.
The spider conserves energy by recycling web protein. S43 ______ .In studies with radioactively labeled materials, it was found that 95 percent of web protein reappears in the next day’s web. S44 ______.
Scientists are impressed by the adaptability
[判断题]经过普通正常格式转换的视频,虽然失去原始性,但仍然具有真实性。( )
A.正确
B.错误
[判断题]交流接触器启动时，由于铁心气隙大，电流大，所以线圈的启动电流是工作电流的十几倍；直流接触器启动时，电流的情况也一样。（）
[判断题]处置台风灾害时，必要时可以单独行动。( )
A.正确
B.错误
[判断题]设备停电作业时，工作负责人在确保监护工作不受影响，且班组人员确无触电等危险的条件下，可以参加工作班工作。
A.正确
B.错误
[单项选择]By "crisis of comprehension" the author means many students ______.
A. are too much concerned with grades
B. fail to understand the real goal of education
C. lack proper practice in phonic and grammar drills
D. are unable to understand what they read, though they do reasonably well on standardized tests
