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[单项选择] Researchers are increasingly interested in manipulating the environment early in children’’s lives when they are perceived to be at risk for impoverished intelligence. In a program conducted in North Carolina by Craig Ramey and his associates, pregnant women with IQs averaging 80 were recruited for a study. After their babies were born, half of the infants were cared for during the day at an educational day-care center and half were reared at home by their mothers. Both groups of children were given medical care and dietary supplements, and their families were given social services if they requested them. At the age of 3, the children who attended the educational day-care center had significantly higher IQs than did the home-reared children. This difference was likely due to the decline in the IQs of the home-reared children during the period from 12 to 18 months of age. By the time the children were 5 years old, 39 percent of the home-reared children had IQs below 85 but only 1
A. educational day-care centers are the best place for children to grow up in
B. parents fail to provide an adequate environment for their intelligence growth
C. the age of 12 is a critical point in time for intellectual development in children
D. intellectual development and academic achievement of children are closely related

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[单选题]郑州地体扶手带是()型扶手带。
A.V
B.C
C.W
D.J
[不定项选择题]某工业企业在甲县登记成立,在乙丙丁三县经营,主要经营地点在丁地。该工业企业 2018年有关资料如下:2018 年全年主营业务收入 200 万元;一、二季度从业人员平均人数均为 50 人,三季度平均人数 80 人,四季度平均人数 60 人;发放从业人员计时、计件工 120 万元,奖金、津贴 30 万元。 根据以上资料回答下列问题。 按照工业统计原则,该企业统计应归入( )的统计范围。
A.甲
B.乙
C.丙
D.丁
[单选题]高架绝缘斗臂车操作人员应服从()的指挥,作业时应注意周围环境及操作速度。
A. A.专责监护人
B.B.工作负责人
C.C.工作许可人
D.D.斗臂中人员
[单选题]飞行计划冲突探测的主要数据来源是( )
A.飞行计划
B.雷达原始视频
C.管制员指令
D.AFTN报文
[单项选择]发展先进制造业、提高服务业比重和加强基础产业基础设施建设,是产业结构调整的重要任务,下列说法有误的是( )。
A. 要以自主创新提升产业技术水平
B. 加强发展先进制造业
C. 促进服务业加快发展
D. 促进城镇化健康发展
[单选题]会计机构负责人因调动工作或离职办理交接手续的,负责监交的人员是()。
A.单位负责人
B.主管单位派出的人员
C.人事部门负责人
D.内部审计机构负责人
[单项选择]砂浆试块制备时,拌合物应()次注满试模。
A. 1
B. 2
C. 3
D. 4
[判断题]电气试验,非金属外壳的仪器,应与设备绝缘,金属外壳的仪器和变压器外壳应接地。 
A.正确
B.错误
[单选题]关于TDZlA-200/25型空气主断路器延时阀,.的叙述是错误的。
A.保证阀体与储风室风口相通
B.阀与主阀进风口方向一致
C.阀杆与膜板间隙为0.2mm
D.测量阀杆行程>~3mm
[单项选择]1974年《SOLAS》和1969年《等效条例》对散装完整稳性的特殊要求主要的区别是()。
A. 对谷物移动倾侧力矩的计算方法不同
B. 对散粮船,其完整性的标准不同
C. A,B都是
D. A,B都不是
[单项选择]

Even today in the modem, developed world, surveys show that parents still prefer to have a boy rather than a girl. One longstanding reason why boys have been (26) as a greater blessing has been that they are (27) to become better economic providers (28) their parents’old age. Yet it is time for parents to (29) again. Girls may now be a better investment.
Girls get better (30) at school than boys, and in most developed countries more women than men go to (31) . Women will thus be better (32) for the new jobs of the 21st century, in which brains (33) a lot more than physical strength. In Britain far more women than men are now (34) to become doctors. And women are more (35) to provide sound advice on investing their parents’nest egg. Surveys show that women consistently (36) higher financial returns than men do.
(37) , the increase in female employment in the rich world has been
A. However 
B. Therefore 
C. Instead 
D. Furthermore

[单项选择]关于胎儿电子监测错误的是()
A. 胎心率基线包括每分钟心搏次数及FHR变异两种基本变化
B. FHR基线表示胎儿储备能力
C. 无应激试验是宫缩时的FHR变化
D. 晚期减速是胎儿缺氧的表现
E. OCT阳性提示胎儿窘迫
[单项选择]下列哪项是指软件在所给的环境条件下和给定的时间内能完成所要求功能的性质
A. 健壮性
B. 正确性
C. 可靠性
D. 可维护
[多选题]下列焊接方式属于电弧焊的是。( )
A.点焊
B.螺柱焊
C.二氧焊
D.MIG焊
[多选题]暴力违法犯罪现场处置,到达现场后向指挥中心报告的重点内容为
A.违法嫌疑人情况
B.事件起因
C.围观群众情况
D.伤亡情况
[多选题]《南方电网公司监督体系规范化操作指引》中“1129”工具库是指什么?
A. 1 个操作指引图
B. 1 个任务提示表
C. 2 个监督体 系示意及流程图
D. 9 个工作表单
[单项选择]1W=()mW。
A. 10
B. 100
C. 1000
D. 10000
[单选题]瞬动或反时限动作的过电流保护,其瞬时动作电流整定值应约为电动机最大起动电流的多少倍。( )
A.1.2
B.1.25
C.1.3
D.1.35
[单选题]动车组列车配有票剪、补票机、站车客运信息无线交互系统手持终端和( )通讯设备;乘务人员配置手持电台。
A.GMS-R
B.GSR-M
C.GSM-R
D.GMR-S
[单选题](单选):
我国《公司法》规定,股东以()为限,对公司承担有限责任。
A.公司对外承担的业务
B.所获利润
C.出资额
D.员工收入
[单选题]申请设立期货公司,国务院期货监督管理机构应当在受理期货公司设立申请之曰起( )内,作出批准或者不批准的决定。
A.6个月?
B.100天?
C.5日
D.20日
[单选题]调车手信号的指挥机车向显示人方向来的信号显示方式,昼间——展开的绿色信号旗在( )左右摇动;夜间——绿色灯光在下部左右摇动。
A.上部
B.下部
C.头上
D.胸前
[多选题]下列关于OSPF协议的说法正确的是()。
A.OSPF支持基于接口的报文验证
B.OSPF支持到同一目的地址的多条等值路由
C.OSPF是一个基于链路状态算法的边界网关路由协议
D.OSPF发现的路由可以根据不同的类型而有不同的优先级
E.OSPF属动态的自适应协议
[单选题]身高减去( )厘米的长度为腋杖的长度。(1.0)
A. 12厘米
B. 34厘米
C. 47厘米
D. 41厘米
[单项选择]
American Sports

The United States is a sports-loving nation. Sports in America take a variety of forms: organized competitive struggles, which draw huge crowds to cheer their favorite team to victory; athletic games, played for recreation anywhere sufficient space is found; and hunting and fishing. Most sports are seasonal, so that what is happening in sports depends upon the time of year. Some sports are called spectator sports, as the number of spectators great exceeds the number playing in the game.
Baseball is the most popular sport in the US. It is played throughout the spring and summer, and professional baseball teams play well into the fall. Although no other game is exactly like baseball, perhaps the one most nearly like it is the English game other game of cricket.
Football is the most popular sport in the fall. The game originated as a college sport more than 75 years ago. It is still played by almost every coll
A. Right
B. Wrong
C. Not mentioned
[单选题]椎体上有肋凹的骨是
A.颈椎
B.胸椎
C.腰椎
D.骶骨
E.肋骨
[多项选择]公路是为汽车等运输工具提供()的工程结构物。
A. 安全
B. 快速
C. 舒适
D. 经济服务
[简答题]

北方某市新建市民图书馆工程,为全现浇框架剪力墙结构,周圈为框架结构,核心筒为剪力墙体,该图书馆地上12层,施工时核心筒部位进度提前周圈框架一层。
本工程剪力墙采用大钢模,框架部分模板体系采用覆膜多层板。结构施工期间正值秋季大风天气,风力达五级以上,对高处作业安全造成极大影响。考虑到工期紧张,仍继续进行结构施工。
为了抢工期,施工单位拟尽早拆除模板,进入后续施工,监理工程师以施工单位上报模板专项施工方案中缺少模板拆除相关内容为由,不予批准。

风力达五级时,施工单位继续作业是否妥当?简述理由。
[填空题]

液(气)态氨是无色气体,具有强烈刺激性气味。化学分子式为:NH3用于制冷剂通常称为()。氨的比重()、熔点(),沸点()。氨极易溶于水,其溶解度为()。氨的水溶呈碱性,1%水溶液PH=11.7。气态氨在适当的压力下可生成液态氨,并释放大量的热。


[判断题]把脉动直流电中的交流成分去掉,使波形变得平直,这个过程叫限流。
A.正确
B.错误
[单选题]向客户提供营业厅.().95598网站等办电服务渠道
A.代办点
B.“网上国网”手机APP
C.95598电话
D.微信公众号
[单选题]下列不属于消防执法改革主要任务的是( )。
A.实行“双随机、一公开”监管
B.强化火灾事故倒查追责
C.优化便民利企服务
D.取消消防产品市场准入限制
[不定项选择题]A.中虚脘腹疼痛

A.气血不足

B.气虚自汗

C.阴虚盗汗

D.肺气虚证
E.龟甲的主治病证是
[判断题]截止阀对安装方向有要求。(  )
A.正确
B.错误

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