热门试题:
[单选题]( )是使用一些有等级含义的短语表示的非定义式的评价尺度的一种量表法。
A.行为观察量表法
B.行为锚定量表法
C.等级择一法
D.综合尺度量表法
[单选题]若起飞或复飞时发动机失效(或者推力不对称),侧滑指示由黄色变为( ),并且变成β目标以补偿不对称推力来优
化飞机性能。
A.红色
B.黄色
C.蓝色
D.绿色
[单项选择]关于多囊卵巢综合征,下列说法错误的是:()
A. 长期高雌激素影响
B. 体内FSH无峰值,呈持续高水平
C. 体内LH呈持续高水平,也不出现峰值
D. 持续LH分泌引起卵巢分泌雄激素增加
E. 主要特征是雄激素过多,持续性无排卵
[判断题]生产经营单位可以使用应当淘汰的危及生产安全的工艺、设备。
A.正确
B.错误
[单项选择]为减少胰液分泌,常应用的药物是
A. 抗生素
B. 甲硝唑
C. 神经垂体激素(垂体后叶激素)
D. 生长激素
E. 生长抑素
[单项选择]感冒清热颗粒的功能是
A. 疏风散寒,解表清热
B. 发散风寒,解热止痛
C. 发汗解表,散风祛湿
D. 清热解毒,疏风解表
E. 疏风清热,解毒
[多选题]如果一个人衣服上有汽油,并且燃烧起来,应该( )。( )
A.脱掉衣服
B.立即就地打滚
C.迅速奔跑,找灭火器
D.用湿棉衣裹在着火人身上
[单选题]南方电网公司的企业宗旨是( )
A.人民电业为人民
B.全心全意为人民服务
C.为客户创造价值
D.坚持以人民为中心
[单项选择]重症肌无力的发病机制可能是()
A. 胆碱酯酶活性降低
B. 突触前乙酰胆碱释放减少
C. 胆碱酯酶活性增高
D. 突触后膜乙酰胆碱受体敏感性降低和受体数目减少
E. 以上均不是
[单项选择]个人健康档案管理方法不包括()
A. 普查
B. 建档
C. 登记
D. 整理
E. 归档
[单选题]At the University of Kansas art museum,scientists tested the effect of different colored walls on two groups of visitors to an exhibit of paintings.For the first group the room was painted white;for the second,dark brown.Movement of each group was followed by an electrical equipment under the carpet.The experiment showed that those who entered the dark brown walked more quickly,covered more area,and spent less time in the room than people in the white one.Dark brown made people more active,but the activity ended sooner.Not only the choice of colors but also the general appearance of a room affects those inside.Another experiment presented people with photographs of faces whose energy was to be commented.Three groups of people were used;each was shown the same photos,but each group was in an ordinary room—a nice office.The third was in a tastefully designed living room with carpeting.Results showed that the people in the beautiful room tend to give higher marks to the faces than those in the ugly room did.Other studies that students do better on tests taken in comfortable room than in ordinary-looking or ugly rooms.
Which of the following is the best expression of the main idea of this passage
A.People in beautiful rooms tend to give higher marks to photos of faces than people in ugly rooms
B.The color and general appearance of a room have a deeper effect on the behavior of the people in it
C.The University of Kansas has studied the effects of the color of room on people’s behavior
D.Beautifully furnished,light-coloured rooms make people more comfortable than ugly,dark rooms
[单选题]融享保底98元,前两年月费优惠至30元的千兆套餐,需()人保底?
A.1人
B.1-3人
C.2-3人
D.2-4人
[单选题]反应器反应压力低采取的措施中不正确的是( )
A.提高生产负荷
B.增加原料投入量
C.提高反应器内部温度
D.加大反应器采出量
[单选题]没有任何补偿的电流互感器,其误差的绝对值随着二次负荷的阻抗值减小而减小.但比值差减小得多,而相位差减小得少。
A.A、正确
B.B、错误
[单选题]A330-200飞机L11洗手间的水人工关断活门位于________。
A.马桶左侧
B.马桶右侧
C.洗手池下方
D.全部都对
[填空题]零件图上标注尺寸,必须做到正确、完整、清晰、()。
[单选题]西藏和平解放是在( )年。
A.1949
B.1950
C.1951
D.1952
[单选题]触头断开后,触头之间如果( ),则电路实际上未被切断。
A.有电压存在
B.电弧已熄灭
C.有电弧存在
[多项选择]下列各项中,符合资源税纳税义务发生时间规定的有( )。
A. 采取分期收款结算方式的,为销售合同规定的收款日期的当天
B. 自产自用应税产品的,为移送使用应税产品的当天
C. 采取预收货款结算方式的,为收到预收款的当天
D. 扣缴义务人代扣代缴税款的,为全部支付价款的当天
[单选题]【单选】集团公司要组织铁路主专业(含相近专业)全日制本科毕业生在入职()内完成岗位要求的岗前资格性培训和职业技能等级鉴定,经单位考核合格后,及时对口定职到操作技能岗位工作,及时下达岗位命令,同时享受相关岗位的工资收入待遇。
A.三个月
B.半年
C.一年
D.两年
[判断题]男消防救援人员不得蓄胡须,鬓角发际不得超过耳廓内线的二分之一,蓄发(戴假发)不得露于帽外,帽墙下发长不得 超过1.5厘米。( )
A.正确
B.错误
[单项选择]下列影响股票投资价值的外部因素中,不属于宏观经济因素的是()。
A. 货币政策
B. 财政政策
C. 收人分
D. 产业政策策
[填空题]A new drug shows hope of conquering a form of leukemia by targeting the misbehaving cells two summers ago Douglas Jenson was so wiped out from battling chronic myelogenous(骨髓性的) leukemia(白血病) (CML) that he could do little more than sit by his window; watching the numbers on a thermometer rise and fall with the sun. Today thanks to an experimental drug called STI571 (brand name: Glivec), Jenson 67, is biking in Oregon and planning a trip to the Caribbean. "I feel wonderful," he says.
2. So do his doctors. STI571, a "smart bomb" drug that targets leukemia cells without harming healthy ions, first made headlines last year when researchers announced that white blood counts had returned to normal in 31 out of 31 patients who had taken the pill. Last week scientists were hack reporting new data on just over 1000 patients. In one trial, more than 90 % of 532 people on the drug saw counts return to normal. And under microscopic examination, 28 percent showed no evidence of cancer left i
[判断题]按《塔里木油田井下作业井控实施细则》规定,地面测试过程中井控要求,测试过程中地面管汇发生刺漏,要严格遵循由外到里的顺序关断闸门进行整改,控制头如果有刺坏的迹象,应立即关闭井下测试阀再实施压井作业。
A.正确
B.错误
[多项选择]手机为什么会延时收到回复的短信或彩信信息?()
A. 遇到运营商的无线网络繁忙;
B. 客户的手机同时有多条信息到达,导致部分堵塞;
C. 客户的手机号码可能当时存在欠费的情况;
D. 客户的手机、SIM卡是否损坏的问题。
[单选题]以下情况不属于有害环境的是()
A.A.甲烷浓度超过爆炸下限的10%
B.B.一氧化碳浓度为10mg/m3
C.C.氧含量低于19.5%
D.D.可燃蒸气浓度超过爆炸下限的20%
[多选题]单代号网络图的基本符号中“节点”表示( )。
A.一项工作
B.工作名称
C.工作持续时间
D.紧邻工作之间的组织关系
E.紧邻工作之间的工艺关系
[判断题]积分兑换的车票票面显示票价。
A.正确
B.错误
[判断题]基尔霍夫定律适用于任何电路。
A.正确
B.错误
[多选题]防洪工程系统有哪些方面组成( )。
A.水电利用
B.河道整治
C.蓄滞洪区
D.防洪水库
[多选题]《中国铁路南昌局集团有限公司铁路旅客服务质量规范补充规定》(南铁客 [ 2020 ] 69 号)规定:动车组列车车内作业时必须戴领带,( )可不戴制帽。
A.列车长
B.列车员
C.餐服长
D.安全员
[判断题]感应电流产生的磁场总是阻碍原磁场。 ( )
A.正确
B.错误
[多选题]1926年7月至1927年初,国民革命军在不到半年的时间里,就先后摧毁了北洋军阀( )的主力。
A.张宗昌
B.吴佩孚
C.张作霖
D.孙传芳
[单项选择]I think life is generally healthier in the country and I like ______ to nature.
A. being closed
B. to be closed
C. being close
D. to close