热门试题:
[填空题]在常态灭灯的区段,接发施工路用列车时,进站信号机、出站信号机、进路信号机、线路所通过信号机应()。
[单项选择]关于药物用于紧急避孕,下列说法正确的是()
A. 可以用于两地分居的夫妻常规的避孕方法
B. 对于早早孕妇女可服用紧急避孕药
C. 其与常规避孕方法的避孕有效率相当
D. 如紧急避孕失败,药物对胎儿有不利影响需终止妊娠
E. 服药后至下次月经来潮需仍采取有效避孕措施
[单选题](2019年)采用箱形基础较多的建筑是( )。
A.单层建筑
B.多层建筑
C.高层建筑
D.超高层建筑
[单项选择]В библиотеке мой друг взял чужой портфель _____.
A. в ошибке
B. из ошибки
C. из-за ошибки
D. по ошибке
[判断题]异形钢轨接头处安装钢轨绝缘,要做好防护措施。( )
A.正确
B.错误
[判断题]OLA失效时,OSC仍旧能够使用
A.正确
B.错误
[判断题]严禁徒手撤除铁鞋、用脚勾撤铁鞋以及反手持叉下鞋。
A.正确
B.错误
[单选题]电磁系仪表可直接用于( )测量。
A.直流
B.交流
C.电功率
D.直流和交流
[单选题]二级化学防护服(图1-5-1)是消防员处置液态化学危险品和腐蚀性物品以及( )现场环境下实施救援任务时穿着的化学防护服。
A.有氧
B.缺氧
C.有毒
D.无毒
[单项选择]根据(),制定国家赔偿法。
A. 宪法
B. 行政诉讼法
C. 民法
D. 刑事诉讼法
[单项选择]对各型癫痫都有一定疗效的广谱抗癫痫药是( )。
A. 卡马西平
B. 苯妥英钠
C. 丙戊酸钠
D. 地西泮
E. 乙琥胺
[单选题]塔式起重机的主要部件和安全装置等应进行经常性检查,每( )不得少于一次,并应有记录。
A.周
B.月
C.季
D.年
[单项选择]
"Cool" is a word with many meanings. Its old meaning is used to express a temperature that is a little bit cold. As the world has changed, the word has had many different meanings.
"Cool" can be used to express feelings of interest in almost anything. When you see a famous car in the street, maybe you will say, "It’s cool. " You may think, "He’s so cool," when you see your favorite football player.
We all maximize (扩大) the meaning of "cool". You can use it instead of many words such as "new" or "surprising". Here’s an interesting story we can use to show the way the word is used. A teacher asked her students to write about the waterfall (瀑布) they had visited. On one student’s paper was just the one sentence, "It’s so cool." Maybe he thought it was the best way to show what he saw and felt.
But the story also shows a scarcity of words. Without "
A. pleased with
B. strange to
C. worried about
D. careful with
[不定项选择题]共用题干
A Health Profile
A health profile is a portrait of all of the factors that influence your health.To draw your health profile,
you will__________(51)what diseases run in your family,what health hazards you may be exposed to
_________(52)work,how your daily__________(53)compares to the recommended standards,how much
timE per week you________(54)exercising and what type of exercise you engage_________(55),how
stressful your work and family environments are,what kinds of illnesses you get regularly,and_______(56)
or not you have any one of a number of addictions._______(57)this portrait,you should have a checkup
to determine how your blood,heart,and lungs are functioning.This checkup will serve________(58)a
haseline,to which you can then comPare later tests.
_________(59)this profile 15 thoroughly drawn,you can begin to think about setting health priorities
based__________(60)your particular portrait.For example,if you drink two martinis every evening,have a
high-stress______(61),are overweight,。moke a pack of cigaretteo a day,and uoe marijuana occaoional-
ly on weekends,you should quit smoking first,followed_________(62)losing the excess weight,reducing
the stress of your job,giving up your marijuana habit,and then finally giving some________(63)to those
martinis if you want to prevent first cancer,and then heart disease.Even for the youthful working person
who has never been sick a day in his life,who 15__________(64)excellent health,a good look at all health
habits and at work and home environments may suggest changes that will_______(65)him in the future.
_________(54)
A.use
B.devote
C.spend
D.take
[多选题]建筑工地工人不得在有害作业场所内(),饭前饭后必须先洗手、漱口,严防有害物随着食物进入体内。
A.吸烟
B.吃食物
C.洗脸
D.洗手
E.漱口
[单选题]力的合成法则是( )。
A.直线法则
B.三角形法则
C.平行四边形法则
D.多边形法则
[单项选择]建筑系数是衡量项目总平面布置水平的重要指标。就一般工业项目而言,其建筑系数应不低于( )。
A. 25%
B. 30%
C. 35%
D. 40%
[单选题]锅炉初次启动烘炉时,应先采用()烘炉。
A.小火
B.1/3最大火量
C.大火
D.略
[判断题]2.2 伪造、变造机动车驾驶证构成犯罪的将被依法追究刑事责任。
A.正确
B.错误
[填空题]为了增加内存空间的利用率和减少溢出的可能性,由两个栈共享一片连续的内存空间时,应将两栈的栈底分设在这片内存空间的两端。这样,只有当两个栈的 【1】 在栈空间的某一位置相遇时,才产生上溢。
[单选题]双块式无砟轨道道床伤损等级判定标准规定,道床板裂缝宽度( )mm,达到Ⅲ级伤损标准。
A.A.0.1
B.B.0.2
C.C.0.3
D.D.0.5
[单选题] 第38题若判定触电者颈动脉已经有脉搏但无呼吸,则暂停胸外按压,而再进行2次口对口人工呼吸,接着每( )s吹气
一次。
A.30
B.20
C.10
D.5
[单选题]旅游者采用网上银行进行支付属于( )。
A.在线支付
B.离线支付
C.第三方支付
D.移动支付
[单项选择]建筑业企业资质分为( )个序列。
A. 二
B. 三
C. 四
D. 五
[单选题]任何单位和个人向境外提供种质资源,应经( )批准。
A. .农业农村部
B. .省农业农村厅
C. .中科院品种资源所
D. .县农业农村局
[判断题]国务院和县级以上地方人民政府应当制定职业病防治规划,将其纳入国民经济和社会发展计划,并组织实施。
A.正确
B.错误
[单选题]离开特种作业岗位达( )以上的特种作业人员应当重新进行实际操作考核,经确认合格后方可上岗作业。
A.6个月
B.9个月
C.12个月
D.1个月
[单项选择]识记较难但记住后不易忘记的记忆是()。
A. 形象记忆
B. 情绪记忆
C. 逻辑记忆
D. 动作记忆
[判断题]在中共八大上,邓小平作了《关于修改党的章程的报告》报告。( )
A.正确
B.错误
[单选题]281.(87064)抽油机曲柄外移的原因主要有( )键槽及曲柄键质量不合格或安装不合格。(1.0分)
A.A、游梁轴
B.B、连杆轴
C.C、输出轴
D.D、曲柄轴
[判断题]义务机构应当根据非自然人客户的法律形态和实际情况,逐层深入并判定受益所有人。按照规定开展受益所有人身份识别工作的,每个非自然人客户至少有一名受益所有人。
A.正确
B.错误
[判断题]安全生产法律法规是对有关安全生产的法律规程条例规范的总称,是我国法律体系的重要组成部分,所有的人员必须无条件地遵守和执行。( )
A.正确
B.错误
[单选题]符合室性期前收缩的⼀项是
A.P波提前出现形态略异于窦性P波
B.提前出现的宽⼤畸形的QRS波,其前⽆P波,T波倒置
C.提前出现的逆⾏P波位于QRS波之前、之中、之后
D.⼆联律
E.多形性
[多选题]驾驶机动车遇到校车在道路右侧停车上下学生时,应注意什么?
A.同向只有一条机动车道,后方机动车应当停车等待
B.同向有两条机动车道,左侧车道后方机动车可以减速通过
C.同向有三条机动车道,中间车道后方机动车应当停车等待
D.同向有三条机动车道,左侧车道后方机动车可以减速通过
[单选题]钢模板部件拆除后,临时堆放处与楼层边沿的距离不应小于()。
A.0.8m
B.Im
C.1.1m
D.1.2m
[填空题]一般情况下,液体的对流放热系数比气体的(),同一种液体,强迫流动放热比自由流动放热()。