热门试题:
[简答题]简述口器类型(如咀嚼式口器与刺吸式口器)与化学防治的关系?
[单项选择]善意取得制度限制了所有权的(),旨在保护交易安全。
A. 排他效力
B. 追及效力
C. 优先效力
D. 请求效力
[判断题]情感反应技术是指导师告诉来访者自己的情绪,情感。
A.正确
B.错误
[多选题]收费过程中遇争议各方无法达成一致时应以( )为依据保护( )利益为原则协调解决。
A.司乘意愿
B.客观事实
C.公司
D.客户
[单选题]施工地段放行列车时,轨道静态几何尺寸偏差不得超过经常保养容许偏差管理值。列车限速Vmax≤45km/h时,起道(含垫砟)顺坡率不小于( )倍。
A.100
B.300
C.200
D.400
[多项选择]下列世界贸易组织成员国外商投资法律中的哪些规定违反了与贸易有关的投资措施协议的要求?
A. 在合资企业中,本地股权应占51%以上
B. 合资企业所需原材料应优先从国内购买
C. 合资企业进口货值不得超过当年度出口货值
D. 合资企业必须提供外汇平衡的保证
[单选题]跨越架的中心应在线路中心线上,宽度应超出所施放或拆除线路的两边各( )m,架顶两侧应装设外伸羊角。
A.0.5
B.1.0
C.1.2
D.1.5
[单选题]患儿,男,4岁。咳嗽1周,痰多,色白而稀,喉间痰声辘辘,神乏困倦,胸闷纳呆。舌淡红,苔白腻,脉滑。其证型是
A.风寒咳嗽
B.风热咳嗽
C.痰湿咳嗽
D.痰热咳嗽
E.气虚咳嗽
[单项选择]男性糖尿病患者常见感染为()
A. 结核
B. 膀胱炎
C. 肾盂肾炎
D. 皮肤疖痈
E. 真菌性阴道炎
[单项选择]
Music comes in many forms; most countries have a style of their own. (56) the turn of’ the century when jazz was born, America had no prominent (57) of its own. No one knows exactly when jazz was. (58) , or by whom. But it began to be (59) in the early 1900s. Jazz is America’s contribution to (60) music. In contrast to classical music, which (61) formal European traditions, jazz is spontaneous and free form. It bubbles with energy, (62) the moods, interests, and emotions of the people. In the 1920s jazz (63) like America, and (64) it does today.
The (65) of this music are as interesting as the music (66) . American Negroes, or blacks, as they are called today, were the jazz (67) . They were brought to Southern States (68) slaves. They were sold to plantation owners and forced to work long (69) . When a Negro died his friend and relatives
A. Even
B. Therefore
C. Furthermore
D. But
[判断题]口岸动植物检疫机关对过境的动植物、动植物产品和其他检疫物依法实施检疫,对其装载容器、包装物、铺垫材料不实施检疫。
A.正确
B.错误
[单项选择]法洛四联症的病情严重程度取决于()
A. 房间隔缺损
B. 左心室肥大
C. 主动脉骑跨
D. 肺动脉狭窄
E. 室间隔缺损
[单选题]《南昌局集团公司高铁区段闲杂人员侵入防护网应急处置办法》中规定车站站内闲杂人员侵入防护网时,由车站、工务、()组成现场处置小组共同负责处置
A.铁路公安
B.乘警
C.安全员
D.列车工作员
[判断题]排水不良的站场为防洪检查重点
A.正确
B.错误
[判断题]柜台经理检查智能柜台时应使用预制卡盘库方式检查设备中的预制卡;检查其他重空时,要采用开箱清点的方式,在保卫人员护卫下清点;清点完毕后,应立即关闭主、附柜。
A.正确
B.错误
[多选题]下列对视频生命探测仪表述正确的是()
A.用于救援人员无法直接观察、且具有一定间隙的条件下搜寻遇险人员
B.原理是把物体发射或反射的生物信号转换成电信号,经信号处理,显示物体的图像
C.使用后应用流动的清水冲洗镜头
D.长期不用应每隔2~3个月定时充放电,以延长电池使用寿命
[单项选择]人们早已知道,某些生物的活动是按时间的变化(昼夜交替或四季变更)来进行的,具有时间上的周期性节律,如鸡叫三遍天亮、青蛙冬眠春晓、大雁春来秋往、牵牛花破晓开放等。人们由此得出结论:生物的活动都受生物钟支配,具有时间上的周期性节律。
下述哪段议论的论证手法与上面所使用的方法不同
A. 麻雀会飞,乌鸦会飞,大雁会飞,天鹅、秃鹫、喜鹊、海鸥等也会飞,所以,所有的鸟都会飞。
B. 我们摩擦冻僵的双手,手便暖和起来;我们敲击石块,石块会发出火光;我们用锤子不断地锤击铁块,铁块也能热到发红;古人还通过钻木取火。所以,任何两个物体的摩擦都能生热。
C. 在我们班上,我不会讲德语,你不会讲德语,红霞不会讲德语,阳光也不会讲德语,所以,我们班没有人会讲德语。
D. 外科医生在给病人做手术时可以看X光片,律师在为被告辩护时可以查看辩护书,建筑师在盖房子时可以对照设计图,教师备课可以看各种参考书,为什么唯独不允许学生在考试时看教科书及其相关的材料
[单选题]采煤工作面的工作空间支护与采空区处理工作的总称叫( )。
A.顶板管理
B.支护与放顶
C.顶板控制
D.顶板支护
[多选题]在民事诉讼过程中,当事人申请回避,应当在下列哪些阶段提出:
A.A提起诉讼时
B.B开始审理时
C.C法庭辩论终结前
D.D法庭宣告判决前
[单选题]4.男,20岁,头颈及胸腹部烧伤。其烧伤面积是
A.18%
B.22%
C.25%
D.30%
E.35%
[单选题] 改革开放以来,我国学科建设的方针是( )。
A. 突出难点、全面发展
B. 重点建设、带动全局
C. 创新发展、总揽全局
D. 调整局部、攻坚克难
[单项选择]业主和承包商不承担违约责任的情况有( )。
A. 全面履行合同
B. 延迟履行合同
C. 不履行合同
D. 不全面履行合同
[填空题]油风开始长新发时,往往纤细柔软,呈()毳毛,类似()
[单选题]Text 4 In recent weeks media outlets in the U.S.have been fretting over what would ordinarily be considered good news-the roaring American economy,which has brought low unemployment and,in some places,a labour shortage.Owners and managers have complained about their problems in finding people to fill low-wage positions."Nobody wants to do manual labour any more:'as one trade association grandee told The Baltimore Sun,and so the manual labour simply goes undone.Company bosses talk about the things they have done to fix the situation:the ads they've published;the guest-worker visas for which they've applied;how they are going into schools to encourage kids to learn construction skills or to drive trucks.But nothing seems to work.Blame for the labour shortage is sprayed all over the US map:opioids are said to be the problem.And welfare,and inadequate parking spaces,and a fallinp:birthrate.and mass incarceration.and-above all-the Trump administration's immigration policies.But no one really knows for sure.The textbook solution to the labour shortage problem-paying workers more-rarely merits more than a line or two,if it's mentioned at all.So unwilling are business leaders to talk about or consider this obvious answer that Neel Kashkari,the president of the Minneapolis Federal Reserve Bank,scolded them last year:"If you're not raising wages,then it just sounds like whining."If you study the Bureau of Labor Statistics'numbers on wages for nonsupervisory workers over the past few decades,you will notice that wage growth has been strangely slow to pick up.Hot economies usually drive wages up pretty promptly;this recovery has been running since 2009 and it has barely moved the needle.How could such a thing happen in this modern and enlightened age?Well,for starters,think of all that whining we're hearing from the US's management,who will apparently blame anyone and do anything to avoid paying workers more.Every labour-management innovation seems to have been designed with this amazing goal in mind.Every great bipartisan political initiative,from free trade to welfare reform,points the same way.
The phenomenon of slow wage growth is——
A.intricate
B.gioomy
C.irrational
D.predictable
[单选题]盐一般在制汤后加入,过早会使(),影响汤汁效果。
A.汤味变咸
B.蛋白质凝固
C.脂肪不易乳化
D.汤汁不能澄清
[单项选择]正常眼晶体CT值为()
A. 30~45HU
B. 45~60HU
C. 80HU左右
D. 120~140HU
E. 以上都不对
[单选题]急性心肌梗死后CK-MB达峰值的时间与病情及预后有关,一般认为
A.达峰早者,预后好
B.达峰早者,预后差
C.梗死范围较小,达峰晚
D.梗死范围大者,达峰早
E.达峰早者,出现再灌注的可能性小
[单项选择]胎儿矢状缝位于骨盆入口右斜径上,小囟门在骨盆左前方()
A. LOA
B. ROA
C. LOT
D. ROP
E. LOP
[单选题]类风湿关节炎发病的常见诱因是
A.紫外线
B.阳光直射
C.寒冷潮湿
D.过敏反应
E.遗传因素
[单项选择]()包括接合性能和使用性能两方面的内容。
A. 焊接性
B. 敏感性
C. 机械性
D. 适应性
[判断题]( )捆绑式堵漏带可以在高温环境中使用。
A.正确
B.错误
[简答题]生活在北极圈内的爱斯基摩人一般是用什么动物来拉雪橇的?
[判断题]磨削是用砂轮以较高线速度对工件表面进行加工的方法
A.正确
B.错误
[判断题]对符合售电侧放开用户、新兴环保产业用户的替代电量需求,可放宽参与直接交易准入条件。
A.正确
B.错误
[单选题]应急管理部门应当自接到公安机关立案通知书之日起( )日内将涉案物品以及与案件有关的其他材料移交公安机关,并办理交接手续。 ( )
A.1
B.3
C.7
D.30
[判断题]同一线路两端同时作业时两端不准相对方向同时推车。
A.正确
B.错误
[多选题]某日,公安机关得到举报称李某正在家中自制烟花爆竹,民警立即组织抓捕。民警经出示工作证即对其家进行了检查,发现屋内除了有黑火药等原材料外,还有吸毒用的“冰壶”。民警扣押了黑火药等原材料。对于本案,以下说法正确的是( )。
A..民警可以出示工作证即对李某家进行检查
B.李某家中发现的吸毒用的“冰壶”不属于本案调查范围,不必扣押
C.对扣押的黑火药应当存放在符合危险物品存放条件的专门场所
D.民警检查时采取了扣押措施,只制作检查笔录,不再制作现场笔录