热门试题:
[判断题]( )保护物资时对于易燃可燃液体,可喷射泡沫予以覆盖。
A.正确
B.错误
[填空题]MAX滤嘴接装机切割圆刀的磨削砂轮只有在与旋转的切刀接触时()。
[单项选择] It’’s no secret that many children would be healthier and happier with adoptive parents than with the parents that nature dealt them. That’’s especially true of children who remain in abusive homes because the law blindly favors biological parents. It’’s also true of children who suffer for years in foster homes (收养孩子的家庭) because of parents who can’’t or won’’t care for them but refuse to give up custody (监护) rights.
Fourteen-year-old Kimberly Mays fits neither description, but her recent court victory could eventually help children who do. Kimberly has been the object of an angry custody battle between the man who raised her and her biological parents, with whom she has never lived. A Florida judge ruled that the teenager can remain with the only father she’’s ever known and that her biological parents have "no legal claim" on her.
The ruling, though it may yet be reversed, sets aside the principle that biology is the primary determinant of parentage. That’’s an importan
A. they found her unhappy in Mr. Mays’’ custody
B. they regarded her as their property
C. they were her biological parents
D. they felt guilty about their past mistake
[单选题]蛲虫感染性虫卵若被吞食,在肠道内发育为成虫,成虫的寿命不超过( )
A.1个月
B.2个月
C.3个月
D.4个月
E.6个月
[单选题] 以下情况应开展专项风险评估的有( )。
A. 架棚支护
B. 全国煤矿发生重特大事故
C.水仓清挖
D. 局部通风机回撤
[多选题] 下列关于BIM 技术的应用特征的说法正确的有()。
A.模型信息的完备性
B.模型操作可视化
C.模型信息的真实性
D.模型信息的一致性
[判断题]国家不鼓励食品生产企业参加食品安全责任保险。( )
A.正确
B.错误
[单选题]扑救炼油厂火灾,重点应着眼于保护炼油厂的( )和装置。
A.原油
B.设备
C.汽油
D.石蜡
[单选题]1937年,日本侵略者挑起﹍﹍﹍事变,全国抗日战争爆发。( )
A.九一八
B.八一三
C.七七
D.华北
[简答题]行李、包裹托运后至装车前,托运人要求取消托运应如何办理?
[单项选择]专业心理治疗师所具备的重要条件是
A. 有助人之心
B. 有敏锐的观察力
C. 有丰富的生活经验与知识
D. 具备乐观的生活态度
E. 以上都正确
[单项选择]药材表面紫红色或红褐色,有致密的纹理,质硬,有油性的是()
A. 沉香
B. 大血藤
C. 降香
D. 苏木
E. 通草
[单选题](44652)线路爬行量超过( )时,应对轨缝进行调整。
A.15mm
B.18mm
C.20mm
D.25mm
[单选题]旁路电缆使用前应进行试验,试验后应( )。
A.A.接地
B.B.短路
C.C.充分放电
D.D.立即放电
[单项选择]限制型心肌病病人常常死于()
A. 猝死
B. 心律失常
C. 心力衰竭
D. 肾衰竭
E. 呼吸衰竭
[单选题]国家电网公司10kV配电室典型设计共( )个方案。
A.3
B.4
C.5
D.6
[单选题]我国刑事诉讼自诉案件中的对于“被害人有证据证明的轻微刑事案件”下列说法正确的是:( )
A.只能由人民法院依法受理
B.可以由公安机关受理
C.只能由公安机关立案侦查
D.不能向公安机关控告
[填空题]599号条例规定,县级以上地方人民政府有关部门确定的重要电力用户,应当按照国务院电力监管机构的规定配置(),并加强安全使用管理。
[判断题]用砂轮机刃磨工件时身体应对着砂轮。( )
A.正确
B.错误
[单选题]国网公司依托()建立承包单位、人员信息库,对承包单位、人员的准入情况、安全记分等信息动态管理,实现外包安全监督信息化。
A.A.e.安全
B.B.安全生产风险管控平台
C.C.网上国网
D.D.线下登记
[单项选择]储存危险化学品的库房内()
A. 不得住人
B. 允许住人
C. 只允许值班员居住
[填空题]脑脊液标本常抽取2管,第1管用做();第2管用做细胞计数。
[单选题] 民用无人机系统视距内驾驶员合格证申请人应当在民用无人机系统上具有至少多少小时的飞行经历时间?
A. 56
B. 44
C.100
[判断题]BB008 交谈中得知客人或同伴的好消息,应表现出非常关心和妒嫉。
A.正确
B.错误
[单项选择]对数据进行备份,下列方法错误的有()
A. 镜像备份或整盘备份,即对硬盘上的所有文件进行整体地备份
B. 逐文件备份,即由用户选择要备份的目录或文件,然后由系统依次备份每个文件
C. 增量备份或差异备份,即只对上次备份之后又新添加的文件和更改的文件进行备份
D. 手动备份,把要备份的文件属性改成“只读”就可以了
[填空题]Addison Heard uses an image of his wife and infant son for the background on his laptop. An MBA student at the University of Virginia’s Darden School of Business, Heard thinks about his family constantly. But because he’s away at B-school, he has experienced much of his son’s first year via phone calls and digital photos. Says Heard, "It has been particularly hard, not being there with them every day. "
This was his family’s choice. It didn’t make financial sense for his wife, Eden, a corporate lawyer in Washington, to quit her job, sell their condo(公寓), and move to Charlotterville with her husband. So he went alone. In his first Year each spouse made the 200-mile round-trip commute on alternate weekends. Since their son was born last May, Addison has been doing most of the driving.
As complicated as the Heard’s situation seems, it isn’t all that rare. In any year, hundreds of couples deal with how to handle the family logistics(后勤工作) of going to B-school. Some choose a
[单选题]下列不属于石油气主要成分的是( )。
A.丙烷
B.乙炔
C.丁烷
D.丁烯
[不定项选择题]西安地铁转向架型式( )。
A.无摇枕两轴转向架
B.有摇枕两轴转向架
C.无摇枕三轴转向架
D.部分无摇枕两轴转向架
[单项选择]男性,30岁。头痛,时有呕吐,逐渐加重1个月,近期嗜睡,反应迟钝,时有头晕猝倒,无头部外伤及急性炎症病史,血压正常。检查见视神经乳头水肿,血常规血沉正常。初步的临床诊断应考虑为:()
A. 颅脑损伤
B. 颅内肿瘤
C. 颅内感染
D. 急性脑疝
E. 椎动脉型颈椎病
[单选题]工作票保存时间不少于( )。
A.1个月
B.3个月
C.6个月
D.12个月
[填空题]探伤仪所配置报警形式分为进波报警和( )报警两种,报警必须具备两个或两个以上条件才能报警。
[判断题]使用高空作业车、带电作业车、叉车、高处作业平台等进行高处作业时,高处作业平台应处于稳定状态,作业人员不准使用安全带。
A.正确
B.错误
[单选题]MRP系统中主生产计划是由销售预测、备件需求和( )决定的。
A.客户订单
B.物料清单
C.库存量
D.生产周期
[填空题]带电作业用的绝缘工具材质的电气强度不得小于( )KV/cm。
[判断题]煤炭产品的质量等级是按挥发份划分的。
A.正确
B.错误
[单项选择]烟草专卖生产企业许可证的申请人为从事()业务的法人或其他组织。
A. 烟草专卖品生产、加工
B. 烟叶、复烤烟叶、烟丝、烟草专用机械经营
C. 卷烟、雪茄烟批发
D. 烟草专卖品生产、加工、进出口
[单选题]在信息科学中,信息一般是指 ( ) 。
A.指音讯、消息、通讯系统传输和处理的对象,泛指人类社会传播的一切内容
B.人类社会中的有用的事物实体
C.人类大脑中的不可捉摸的思想
D.计算机所能够处理的对象
人通过获得、 识别自然界和社会的不同信息来区别不同事物, 得以认识和改造世界。 在一切
通讯和控制系统中,信息是一种普遍联系的形式。 1948 年,数学家香农在题为“通讯的数
学理论”的论文中指出: “信息是用来消除随机不定性的东西” 。
[单项选择]造成破伤风死亡的主要并发症是()。
A. 全身痉挛
B. 营养不良
C. 全身衰竭
D. 肺炎
E. 水、电解质代谢紊乱