热门试题:
[填空题]
Adults are getting smarter about how smart babies are. Not long ago, researchers learned that 4 day-olds could understand(1)and subtraction. Now, British research(2)Graham Schafer has discovered that infants can learn words for uncommon things long before they can speak. He found that 9-month-old infants could be taught, through repeated show-and tell to(3)the names of objects that were foreign to them, a result that(4)in some ways the received(5)that, apart from learning to(6)things common to their daily lives, children don’t begin to build vocabulary until well into their second year. "It’s no(7)that children learn words, but She words they tend to know are words linked to(8).situations in the home," explains Sehafer. "(9)with an unfamiliar voice giving instructions in an unfamiliar setting." Figuring out how humans acquire language may shed light’ on why some children learn to read and write later than others, Schafer says, and could lead
[单选题]杆塔无接地引下线时,可采用截面积大于190mm2(如16mm圆钢)、地下深度大于( )m的临时接地体。
A.0.6
B.0.8
C.1.0
D.1.2
[判断题] 高处作业许可证的有效期为作业项目一个周期,最长有效期不得超过1天。
A.正确
B.错误
[单项选择]“干、越、夷、貉之子,生而同声,长而异俗,教使之然也。”这句话反映了下列哪种因素对人发展的影响______
A. 遗传
B. 环境
C. 教育
D. 个体的主观能动性
[单项选择]
Human beings are animals. We breathe, eat and digest, and reproduce the same life (3) common to all animals. In a biological laboratory, rats, monkeys and humans seem very much the same.
However, biological understanding is not enough: (2) itself, it can never tell us what human beings are. (3) to our physical equipment the naked human body—we are not an (4) animal. We are tropical creatures, (5) hairless and sensitive to cold. We are not fast and have neither claws nor sharp teeth to defend ourselves. We need a lot of food but have almost no physical equipment to help us get it. In the purely physical (6) , our species seems a poor (7) for survival.
But we have survived—survived and multiplied and (8) the earth. Some day we will have a (9) living on the moon, a place with neither air nor water and with temperatures that turn gases into solids. How can we have done all thes
A. barely
B. hardly
C. nearly
D. scarcely
[单选题]一张信息工作票中,工作许可人与什么人不得互相兼任
A.工作负责人
B.工作票签发人
C.工作许可人
D.工作票执行人
[单选题]在下面四条有关进程特征的叙述中,其中正确的一条是( )。
A.静态性、并发性、共享性、同步性
B.动态性、并发性、共享性、异步性
C.静态性、并发性、独立性、同步性
D.动态性、并发性、独立性、异步性
[单选题]行进间,动令除向左转走和齐步.正步互换及敬礼.礼毕时落在( ),其他均落在( )。( )
A.左脚;左脚
B.右脚;右脚
C.左脚;右脚
D.右脚;左脚
[填空题]对已完成义务教育不再上学的学生,相关部门要对他们进行()教育。
[单选题]肝昏迷的病人禁用哪种溶液灌肠
A.等渗盐水
B.肥皂水
C.生理盐水
D.碳酸氢钠溶液
E.温开水
[单选题]OptiX OSN 3800用于密集波分DWDM系统,频率间隔为100GHz,单波可支持的速率有2.5Gbit/s、10Gbit/s和以下哪种标准的OTN速率?
A.1.25Gbit/s
B.2.7Gbit/s
C.5Gbit/s
D.40Gbit/s
[单选题]昼夜分阴阳,属于“阴中之阴”的时间是
A.中午
B.下午
C.前半夜
D.后半夜
E.上午
[单选题]假冒他人专利且情节严重的,构成假冒专利罪,需要承担刑事责任。关于刑事责任的说法,正确的是()。
A.罚金只能附加于主刑适用
B.罚金数额一般在违法所得的1倍以上5倍以下
C.拘役的期限为1个月以上1年以下,数罪并罚时最高不能超过2年
D.有期徒刑最长不超过5年
[多选题][多选题】下列情况下,吊钩应进行报废的是 。
A.存在裂纹
B.开口度超过使用前实际尺寸的10%
C.扭转变形超过10。时
D.磨损后危险截面的实际高度小于基本尺寸的95%
[单项选择]The term "nationalism" is generally used to describe two phenomena: (1)the members of a nation care about their national identity and(2) that the members of a nation seek to achieve (or sustain) self-determination.
It is traditional, therefore, to distinguish nations from states—whereas a nation often consists of an ethnic or cultural community, a state is a political entity with a high degree of sovereignty. While many states are nations in some sense, there are many nations which are not fully sovereign states. As an example, the Native American Iroquois constitute a nation but not a state, since they do not possess the requisite political authority over their internal or external affairs. If the members of the Iroquois nation were to strive to form a sovereign state in the effort to preserve their identity as a people, they would be exhibiting a state—focused nationalism.
Nationalism has long been ignored as a topic in political philosophy, written off as a relic from bygo
A. political practice
B. race superiority
C. race identity
D. sovereignty
[多选题]晋能控股煤业集团有限公司煤矿安全生产“红线”管理规定,安全监测监控系统管理存在情形有( )。
A.A、综采工作面上隅角、掘进工作面甲烷传感器应设未设
B.B、采掘工作面现场试验未实现甲烷电闭锁或风电闭锁。
C.C、甲烷传感器吊挂位置不正确,移至正确位置后超限报警。
D.D、随意更改瓦斯监测监控上传软件、筛选过滤检测地点、解脱传输线,有意屏蔽瓦斯超限。
[单项选择]当儿童为了赢得父母的赞扬、老师的喜爱或同伴的尊重而努力学习时,他的成就动机是属于( )
A. 认知内驱力
B. 自我提高的内驱力
C. 附属内驱力
D. 深层内驱力
[单选题]含盐污水监控水池出水指标TN≤( )mg/L
A.≤10
B.≤15
C.≤30
D.≤40
[单项选择]患者:男性,55岁,近一年来经常头痛,影响工作,一个月来流鼻水。最应做的检查是()。
A. 鼻腔分泌物检查
B. 鼻窦X线检查
C. 垂体CT检查
D. 颈椎X线检查
E. 脑血管造影
[填空题]为了更好的做好项目开工前的准备工作,合理部署施工队伍,安排各种资源投入时间及选择施工方法,首选要做好()工作。
[单选题]心功能Ⅰ~Ⅱ级分娩方式
A.剖宫产
B.助产条件下阴道分娩
C.产钳助产
D.吸引器助产
E.以上都不对
[单选题]组拼板层用螺栓均匀拧紧,板层密贴,缝隙用()mm插片探入深度不大于20mm。
A.0.1
B.0.2
C.0.3
D.0.4
[多项选择]按收入法统计GDP是指经济中一定时期内所有生产要素的收入的总和再加上( )。
A. 工资
B. 利息
C. 折旧
D. 净出口
E. 政府间接税收入
[多选题]单位和个人应当做好消防设施的保护工作,禁止下列哪些行为行为( )
A.损坏、挪用或者擅自拆除、停用消防设施、器材;
B.埋压、圈占、遮挡消火栓;
C.占用防火间距,破坏防火防烟分区;
D.占用、堵塞、封闭疏散通道、安全出口、消防车通道。
[单选题]止步高压危险属于( )。
A.禁止类标示
B.警告类标示
C.指令类标示
D.安全防护标示
[单选题]水平角观测时,盘左、盘右取平均值能消除的是()。
A.对中误差
B.整平误差
C.横轴误差
D.竖轴误差
[判断题]生产经营单位应当安排用于配备劳动保护用品、进行安全生产培训的经费。
A.正确
B.错误
[多选题] 认定⾏为⼈是否尽到对他⼈提供的严重失实内容的合理核实义务,应当考虑下列( )因
素。
A.内容来源的可信度
B.受害⼈名誉受贬损的可能性
C.内容的时限性
D.核实能⼒和核实成本
[单选题] 左心室增大时,心尖搏动移位的方向是
A.向右;
B.向左;
C.向左下;
D.向右下;
E.向左上;
[多选题]在车削加工时,为了()曲轴的弯曲和扭转变形,可采用()传动或()传动方式进行加工。
A.增大
B.减小
C.两端
D.中间
[单选题] 题干:一艘不应妨碍他船的船舶和一艘不应被妨碍的船舶相遇,在构成碰撞危险之前,不应妨碍的责任 产生,不应被妨碍的船舶 保向保速的义务。
A. 尚未;没有
B. 已经;没有
C. 尚未;应履行
D. 已经;应履行
[单选题]在摘除马蜂窝等,或在马蜂、蜜蜂集中区域开展作业时,处置要采取合适的措施,干净利落,有条件的应优先采取()等措施,防止蜂虫大面积逃脱、飞散伤人。 ( )
A.网罩、火攻
B.药攻
C.风攻
D.水攻