热门试题:
[多选题]作业负责人应通过驻站联络员与车站值班员保持密切联系,设置好防护后方可施工,在作业过程中应密切注意来车( )、( )等信号。
A.A、预报
B.B、确报
C.C、减速
D.D、停车
[多选题]消弧线圈的补偿方式有( ) 。A.半补偿 B.全补偿 C.过补偿 D.欠补偿
A.A
B.B
C.C
D.D
E.E
F.F
[单项选择]下列生药具有止痛作用的是()
A. 川贝母
B. 延胡素
C. 天麻
D. 何首乌
[多选题]社会主义的本质是( )
A.A.解放生产力、发展生产力
B.B.消灭剥削
C.C.消除两极分化
D.D.最终达到共同富裕
[单项选择]出租车经营期限为()年。
A. 6
B. 8
C. 10
[判断题]准确的表达物体的形状、尺寸、技术要求的图称作图样。
A.正确
B.错误
[单选题]患者男性,45岁。因肝硬化大量
腹水住院治疗。以下对该患者的护理措施
正确的是
A.患者取平卧位,增加肝、肾血流量
B.每日进水量限制在1200ml
C.腹腔放液后应放松腹带,防止腹压增
高
D.利尿剂应用以每天体重减轻不超过
1kg为宜
E.避免使腹内压骤增的因素
[单项选择]热痰咳嗽。症见胸膈痞闷,气急呕恶,咯痰不爽,苔黄而腻者,治宜选用( )
A. 止嗽散
B. 泻白散
C. 清气化痰丸
D. 苏子降气汤
E. 贝母瓜蒌散
[单选题]依据《中国南方电网有限责任公司电力安全工作规程》(Q/CSG510001-2015)第23. 3. 1条规定:小刘在一次动火作业是,点火时应( ),嘴孔不得对人;熄火时顺序相反。
A.先开乙炔阀、后开氧气阀
B.先开氧气阀、后开乙炔阀
C.开乙炔阀
D.开氧气阀
[判断题]蒸馏是利用互溶液体混合物中各组分溶解度不同而分离成较纯组分的一种操作。
A.正确
B.错误
[单选题]消防无线通信三级组网中的二级网是什么?
A.跨区域指挥网
B.城市消防辖区覆盖网
C.现场指挥网
D.灭火救援战斗网
[单选题]未达要求办理施工请销点属于哪类红线()。
A.行车客运安全红线
B.维保部分安全红线
C.通用安全红线
D.客服红线
[单选题]工作地段所有由工作班自行装设的接地线拆除后,工作负责人应及时向相关工作许可人(含配合停电线路、设备许可人)报告()。
A.工作票结束
B.工作票终结
C.工作结束
D.工作终结
[判断题]支付对象明确且单笔支付金额小的流动资金贷款需要贷款人受托支付。()
A.正确
B.错误
[判断题] 测量带电线路导线对地面、建筑物、树木的距离以及导线与导线的交叉跨越距离时,禁止使用普通绳索、线尺等非绝缘工具。( )
A.正确
B.错误
[单选题]( )是以建制单位为基本训练单位组织实施训练的一种组训形式,是部(分)队常用的组训形式。
A.按建制训练
B.按兵龄分训
C.按专业分训
D.基地训练
[单选题]传染病患者的隔离期限主要依据哪项而定:
A. 潜伏期
B. 症状期
C. 恢复期
D. 传染期
E. 排出病原体的时期
[单选题]以下密码数字,能够被惠农卡系统支持的是______。
A.555555
B.123456
C.999999
D.567809
[多项选择]能够消除肉芽水肿的是()。
A. 3%过氧化氢
B. 3%氯化钠溶液
C. 2%硝酸银溶液
D. 5%氯化钠溶液
E. 等渗盐水
[单选题]A number of theories have been put forward about the possible causes of cancer.
A. 理论上早已预言了癌症的病因。
B. 人们就造成癌症的病因提出了不少理论。
C. 大量的理论已经用于解释引发癌症的原因。
D. 人们已用大量理论来研究癌症的原因。
[填空题]Our teacher is very busy, for she often gets caught up in everyday things.
[多选题]关于安全围栏设置的位置说法正确的是()。
A.危险区域与人员活动区域间
B.带电设备区域与施工区域间
C.施工作业区域与非施工作业区域间
D.地下穿越入口和出口区域间
E.办公区域与施工区域间
[多选题]我国经济已由高速增长阶段转向高质量发展阶段,正处在()、()、()的攻关期。(ABC)
A..转变发展方式
B..优化经济结构
C..转换增长动力
D..经济发展加速
E.经济结构换挡
[单项选择]不能测定尿液蛋白质的是()
A. 直接双缩脲法
B. 三氯醋酸比浊法
C. 考马斯亮蓝法
D. 邻苯三酚红钼法
E. 磺柳酸比浊法
[单选题]104型分配阀制动时,第一阶段局减室排气口不排气是因为( )。
A.局减弹簧过强或过弱
B.局减室排气口缩孔堵I被堵
C.局减阀盖上的大气孔堵塞
D.局减膜板穿孔
[多项选择]采用()的建设工程,设计单位应当在设计中提出保障施工作业人员安全和预防生产安全事故的措施建议。
A. 新结构
B. 新材料
C. 新工艺
D. 特殊结构
E. 新设备
[不定项选择题]共用题干
Sending E-mails to Professors
One student skipped class and then sent the professor an e-mail________(51)for copies ofher teaching notes.
Another_________(52)that she was late for a Monday class because she was recovering fromdrinking too much at a wild weekend party.
At colleges and universities in the U. S.,e-mail has made professors more approachable(平易近人).But many say it has made them too accessible,__________(53)boundaries that traditionally kept students at a healthy distance.These days,professors say,students seem to view them as available_________(54)the clock, sending a steady stream of informal e-mails.
"The tone that they take in e-mails is pretty astounding(令人吃惊的),"said Michael Kessler, an assistant dean at Georgetown University."They'll________(55)you to help:'I need to know this."'"There's a fine________(56)between meeting their needs and at the same time maintaining a level of legitimacy(正统性)as an_________(57)who is in charge."
Christopher Dede,a professor at the Harvard Graduate School of Education,said_________ ( 58 ) show that students no longer defer to(听从)their professors,perhaps because they realize that professors'________(59)could rapidly become outdated."The deference was driven by the_______(60)that professors were all-knowing sources of deep knowledge,"Dede said,and that notion has_________(61).
For junior faculty members,e-mails bring new tension into their work,some say, as they struggle with how to________(62).Their job prospects,they realize,may rest in part on student evaluations of their accessibility.College students say e-mail makes________(63)easier to ask questions and helps them learn.
But they seem unaware that what they write in e-mails could have negative effects________ (64)them,said Alexandra Lahav,and associate professor of Law at the University of Connecticut. She recalled an e-mail message from a student saying that he planned to miss class so he could play with his son.Professor Lahav did not respond.
"Such e-mails can have consequences,"she said."Students don't understand that ________(65)they say in e-mail can make them seem unprofessional,and could result in a bad recommendation."
_________(60)
A.tradition
B.sense
C.notion
D.meaning
[单项选择]
Changes in Museums
Museums have changed. They are no longer places that one "should" visit, they are places to enjoy and learn.
At a science museum in Ontario, Canada, you can feel your hair stand on end as harmless electricity passes through your body. At the Metropolitan (成都市的) Museum of Art in New York City, you can look at the seventeenth century instruments while listening to their music. At New York’s American Museum of Natural History recently, you can help make a bone-by-bone reproduction of the museum’s dinosaur(恐龙), a beast that lived 200 million years age.More and more museum directors are realizing that people learn best when they can somehow become part of what they are seeing. In many science museums, for example, there are no guided tours. The visitor is encouraged to touch, listen, operate, and experiment so as to discover scientific principles for himself. The purpose is not only to provide fun but also to help peop
A. Right
B. Wrong
C. Not mentioned
[单选题]对于阀型避雷器,测量()是判断避否因密封不严而受潮的有效方法。
A.非线性系数
B.线性系数
C.电导电流
D.绝缘电阻
[判断题]《高速铁路无砟轨道线路维修规则》规定:尖轨相对于基本轨降低值调整量大于1mm时,应更换尖轨与基本轨组件。
A.正确
B.错误
[单选题]隧道洞口仰坡周围须设置排水、( )设施。
A.截水
B.引水
C.导水
D.阻水
[判断题]AA159513
触电的危险程度完全取决于通过人体的电流大小。
A.正确
B.错误
[单选题]根据本机构风险控制要求,制定本机构对于挂失补发存款介质或挂失销户的具体时间要求,但最长不得超过( )个工作日。 (1.50分)
A.1.0
B.3.0
C.5.0
D.7.0
[简答题]当火场上有人受到火势威胁,有生命危险时,灭火人员和灭火器材必须首先满足()。
[单选题]气体探测仪清洁传感器滤网时,首先摘下滤网,然后使用柔软洁净的刷子和( )进行清洁。滤网重新罩上之前应处于干燥状态。
A.温水
B.专用清洗液
C.酒精
D.高压空气
[单选题]下列叙述正确的是
A.母儿血型不合羊水呈黄绿色
B.胎盘功能减退时,羊水呈无色浑浊的液体
C.足月妊娠时,羊水约为800 ml
D.足月妊娠时,羊水pH为7.0~7.3
E.妊娠晚期羊水量
[多选题]职业与工种、岗位之间是一种( )的关系。
A.平等
B.包含
C.被包含
D.上下级
[简答题]【问题2】
使用iponfig命令不能查看本机的IP地址,Ping该IP地址不通,请说出原因。