热门试题:
[判断题]作业中必须时刻注意观察周围情况,并随时相互提示注意安全,如发现不安全因素,及时提示对方,并停止作业,等一切恢复正常后再继续作业,从而达到他控的目的。
A.正确
B.错误
[填空题]Naturalists have long known that the apes, our nearest relative in the animal 76. ______
kingdom, communicate with one and another through gestures, sounds and facial 77. ______
expressions. But it was always thought that only human beings can use words 78. ______
and sentences. In the 1960s, however, researchers set themselves the task of reach 79. ______
chimpanzees to communicate with humans. At first the scientists tried make them 80. ______
to speak. But no chimp ever managed to acquire a vocabulary of more than four words 81. ______
and even these were spoken with great difficult. The breakthrough came when two 82. ______
scientists from the University of Nevada decided to try America Sign Language, 83. ______
system of gestures used by deaf people. After four years, they had taught their first 84. ______
chimpanzees to use 132 signs correctly to communicate their wants and needs. 85. ______
[多选题]地质调查法包括()。
A.A:地表补充地质调查
B.B:隧道外地质素描
C.C:隧道内地质素描
D.D:周边建筑物调查
[判断题]生产经营单位制定或者修改的有关安全生产的规章制度,应当听取工会的意见。( )
A.正确
B.错误
[单选题]为测量儿童的身高,在()应涂有测量儿童身高的标准线。
A.A、售票窗口、候车室门口、出站口、列车端门口
B.B、售票窗口、候车室门口、列车端门口
C.C、售票窗口、候车室门口、检票口
D.D、售票窗口、检票口、出站口、列车端门口
[单选题]我国安全生产的方针是( )
A.安全为了生产 生产必须安全
B.安全第一 以人为本
C.安全第一 预防为主
D.安全第一 预防为主 综合治理
[单项选择]不属于烟草专卖管理人员文明执法的基本要求是()
A. 事实清楚
B. 行为合法
C. 执法严格
D. 服务热情
[单项选择]He doesn’t need anyone to figure out the reason. He knows where the trouble is.
A. where the belt tightens
B. where the cat jumps
C. where the shoe pinches
D. where the dog lies
[单项选择]局限前壁心肌梗死特征性心电图改变见于()。
A. V3、V4、V5
B. V1、V2、V3、V4、V5
C. V1、V3、V3
D. V5、V6、V7、aVL
E. Ⅱ、Ⅲ、aVF
[多选题]推进铁路多元化经营要把握以下主要原则<___>( )
A.坚持以市场需求为导向
B.坚持以拓展铁路服务功能和提升服务质量为重点
C.坚持依法规范经营
D.坚持社会效益和经济效益相统一
[单选题]工艺基准按其功用的不同,可分为定位基准、测量基准和( 基准三种。
A.粗
B.精
C.装配
D.设计
[单选题]13.胎儿心脏胚胎发育的关键时期是
A.妊娠2~4周
B.妊娠2~8周
C.妊娠2~6周
D.妊娠4~6周
E.妊娠4~8周
[多项选择]提高工业氢纯度的常用手段,是()
A. 提高装置的处理量
B. 提高变换气的变换率
C. 提高转化炉的转化率
D. 提高粗氢气的吸收率
[填空题]中毒按毒性可分为三级:( )、( )、( )。
[判断题]( ) 固定在挂点装置上,沿作业面敷设,带自锁器,发生坠落时承担人体冲击力的长绳,亦称“安全绳”也可以称副绳、保险绳等。
A.正确
B.错误
[判断题]端子箱全面巡视要求,电缆绑扎牢固,电缆号牌及二次接线标示清晰正确、排列整齐;备用电缆芯线绝缘包扎无脱落,无短路接地隐患
A.正确
B.错误
[单选题]Fzh-CTC分散自律调度集中车站系统中按控制台下非常站控按钮,这时( )灯点亮表示处于非常站控状态。
A. 红
B. 黄
C. 绿
D. 白
[单项选择]建设项目总投资是( )。
A. 工程造价
B. 固定资产和流动资金
C. 建筑安装工程费用
D. 工程造价和流动资金
[单项选择]滑板式侧滑试验台由测滑量检测、定量指示、()装置等三大部分组成。
A. 传感显示
B. 磨擦显示
C. 振动显示
D. 定性显示
[单项选择]Interpersonal communication is your interaction with others. Talking to a friend on campus, chatting to a(n) (67) friend on campus, chatting on the phone with a classmate about a(n) (68) test, arguing the (69) of a movie with friends, discussing strategies for accomplishing tasks at work, (70) for a job, and planning the future (71) a loved one are all forms of interpersonal communication.
Effective interpersonal communication 72 our sensitivity to others and to the situation. One goal of effective interpersonal communication is to maintain relationships, and forming (73) messages that accurately convey oar ideas and feelings (74) not offending the other person is key (75) our success.
Effective interpersonal communication (76) us. People who can clearly express their ideas, beliefs, and opinions become influential and (77) control over what happens to them and to
A. approaches
B. methods
C. ways
D. ends
[单选题] Two of the boys ________ while playing football.
A. hurt
B. were hurting
C. got hurt
D. had been hurt
[单选题]故障排查及处置方法的通报,涉及同部门不同车间的,由( )审核后发布。
A.A. AFC一车间
B.B. AFC二车间
C.C. 部门技术室
D.D. 部门综合室
[单项选择]张强同学向图书馆借阅《红楼梦》、《苏州府志》、《天工开物》本书,计划写一篇小论文,下列选项最有可能成为这篇论文主题的是()
A. 唐代苏州的风俗
B. 元代的海外贸易
C. 明清江南的手工业
D. 晚清的文学创作
[判断题]安全意识低下和违章作业往往是造成电气事故的根本原因。
A.正确
B.错误
[多选题]连接安全检查能够( ),以防发展成为严重问题或事故。
A.A、及时找到隐患
B.B、及时进行整改
C.C、及时发现问题
D.D、及时进行纠正
E.E、及时发现故障
F.F、及时找到原因
[单项选择]South American flamingos can survive in temperatures () above the freeing point.
A. that fewer degrees
B. if few degrees
C. only a few degrees
D. when fewer degrees
[单选题]海产鱼类与淡水鱼相比,( )的含量最为突出。
A.钙
B.磷
C.铁
D.碘
[多选题]提升自主保安能力:推进职工安全素质由“( )”向“( )”转变。
A.应知应会
B.必知必会
C.四懂四会
D.“十六字”方针
[单选题]企业信用等级每年评定( )次,评定的企业信用等级有效期为( )年,自评级审定之日生效。
A.1 1
B.1 2
C.2 1
D.2 2
[单项选择]五色草在园林中常用来做()
A. 盆花群
B. 花境
C. 花丛
D. 毛毡花坛
[多选题]关于岩浆岩斑状结构,下列叙述正确的是()
A.岩石中大颗粒的矿物与较小颗粒的矿物呈明显的突出。
B.比较粗大的晶体称为斑晶。
C.细小的物质称为基质。
D.基质部分由显晶质构成。
E.基质部分由隐晶质构成
F.略
[单选题]最易发生抗原变异,造成流感大流行的是
A.甲型流感病毒
B.乙型流感病毒
C.丙型流感病毒
D.副流感病毒
E.呼吸道合胞病毒