热门试题:
[单项选择]()是无人机驾驶员通过无线电路链接,利用地面站获取的无人机状态信息,发送无人机控制指令,引导无人机发射和回收。
A. 自主控制
B. 人工遥制
C. 组合控制
D. 姿态遥控
[单项选择]
Malls are popular places for Americans to go. Some people spend so much time at malls that they are called "mall rats". Mall rats shop until they drop in the hundreds of stores under one rood.
People like malls for many reasons. They feel safe because malls have police stations of private security guards. Parking is usually free, and the weather inside is always fine. The newest malls have beautiful rest areas with waterfalls and large green trees.
The largest mall in the United States is the Mall of America in Minnesota. It covers 4.2 mil- lion square feet. It has 350 stores, eight night clubs, and a seven-acre park! There are park- ing spaces for 2,750 cars. About 750,000 people shop there every week.
The first indoor mall in the United States was built in 1965 in Edina, Minnesota. People like doing all their shopping in one place. More malls were built around the country. Now, malls are like town centers where people come to do many things, th
A. They feel safe because malls have police station of private security guards.
B. They can be served free meals after doing shopping.
C. They can do about everything at malls.
D. The weather inside is always fine.
[单项选择]胎儿血红蛋白是指
A. HbA
B. HbH和HbBart
C. HbF
D. HbA2
E. HbA和HbF
[单选题]TFDS动态检查原则上每人每列不超过( )辆。
A.10
B.15
C.20
D.25
[判断题]氩弧焊是采用工业纯氢作为保护气体的。( )
A.正确
B.错误
[多选题]实现各业务系统停电信息一致性结构化停电报送打通了( )停电信息传输链路,实现了各业务系统停电信息一致。
A.生产信息系统
B.调度运行系统
C.营销业务系统
D.配电自动化系统
[填空题]熔体质量流动速率是指()在一定()和()下熔体每()通过()的重量。
[单选题]提高党把方向、谋大局、定政策、促改革的能力和定力,确保党始终总揽全局、协调各方,这是对新时代坚持和发展中国特色社会主义的基本方略的()提出的要求。
A.坚持党对一切工作的领导
B.坚持以人民为中心
C.坚持全面深化改革
D.坚持新发展理念
[单选题]根据烟草行业实际,导入期一般为( )个月时间。
A.3
B.6
C.9
D.12
[单项选择]在众多的工程造价指数中,属于单项价格指数的是( )。
A. 建设项目造价指数
B. 建筑安装工程造价指数
C. 材料费价格指数
D. 设备、工器具价格指数
[单项选择]A公司有一套正式的企业道德规范,而B公司没有。道德规范规定了诸如采购协议、与供应商关系,以及许多用于引导公司中的个人行为的事项。以下哪个说法可以被合理推断
Ⅰ.A公司展示的道德行为标准比B公司高。
Ⅱ.A公司已经制定了一项能够用来评价员工行为的客观标准。
Ⅲ.B公司缺少一套正式的企业道德规范,这将妨碍对该公司道德行为进行成功审计。
A. 只有Ⅱ。
B. 只有Ⅲ。
C. 只有Ⅰ和Ⅱ。
D. 只有Ⅱ和Ⅲ。
[判断题]凡涉及上、下行正线双动道岔的施工,必须同时停用与该道岔有关的上、下行信号。
A.正确
B.错误
[单选题]《变电安规》用计算机生成或打印的工作票应使用统一的票面格式,由()审核无误,手工或电子签名后方可执行。
A.工作许可人
B.工作负责人
C.工作票签发人
D.专责监护人
[单项选择]From childhood to old age, we all use language as a means of broadening our knowledge of ourselves and the world about us. When humans first (31) , they were like newborn children, unable to use this (32) tool. Yet once language developed, the possibilities for human kinds future (33) and cultural growth in- creased.
Many linguists believe that evolution is (34) for our ability to produce and use language. They (35) that our highly evolved brain provides us (36) an innate language ability not found in lower (37) . Proponents of this innateness theory say that our (38) for language is inborn, but that language itself develops gradually, (39) a function of the growth of the brain during childhood. There- fore there are critical (40) times for language development.
Current (41) of innateness theory are mixed, however, evidence supporting the existence of some innate abilities is undeniable. (42)
A. for
B. from
C. of
D. with
[多项选择]在InternetExplorex的Internet选项设置中,可以设置()。
A. 是否删除临时文件
B. 历史记录的保存天数
C. 主页地址
D. 是否下载图片
E. 是否添加进收藏夹
F. 是否播放视频文件
[单选题]因事故死亡、重伤人数( )内发生变化,导致事故等级变化的,相应改变事故等级。
A.7日
B.8日
C.10日
D.15日
[多选题]军事毒剂侦检仪指示灯红灯缓慢闪烁所表示的含义错误的是( )。
A.初始化
B.有毒物质报警
C.仪器功能失常
D.气流稳定中
[多项选择]施工阶段质量管理的依据是()。
A. 工程承包合同
B. 设计文件
C. 招标书
D. 法律法规
E. 有关质量检验与控制的专门技术法规
[判断题]经本单位批准允许单独巡视高压设备的人员巡视高压设备时,如果确因工作需要,可临时移开或越过遮栏,事后应立即恢复。
A.正确
B.错误
[判断题]全程落实险情评估,设立现场安全员,保持安全作战距离,及时调集专家提供技术支持,合理实施紧急撤离。( )
A.正确
B.错误
[单选题]在唯物辩证法看来,发展的实质是( )
A.事物数量的增加
B.事物的一切运动变化
C.事物根本性质的变化
D.新事物的产生和旧事物的灭亡
[单项选择]经济区域集团化是当今世界经济发展的重要趋势之一。与欧盟相比,北美自由贸易区在经济全球化竞争中明显的劣势在于()
A. 缺少高程度的经济合作
B. 缺乏长远的规划
C. 缺少成员国之间的沟通
D. 涉及的国家太少
[单项选择]不属于肠侵袭性大肠杆菌特性的是()。
A. 是婴儿腹泻的主要病原菌
B. 所致疾病很像细菌性痢疾
C. 可使豚鼠角膜发炎
D. 主要侵犯较大儿童和成人
E. 定位于结肠
[单选题]Passage Two
The thought of not sleeping for twenty-four hours or more is not a pleasant one for most people.The amount of sleep that each person needs varies.In general,each of us needs about eight hours of sleep each day to keep our bodies healthy and happy.Some people,however,can get by just a few hours of sleep at night.
It doesn't matter when or how much a person sleeps.But everyone needs some rest to stay alive.Few doctors would have thought that there might be an exception on this.Sleep is,after all,a very basic need.But a man named AI Herpin turned out to be a real exception,for supposedly,he never slept!
A1 Herpin was 90 years old when doctors came to his home in New Jersey.They hoped to negate the claims that he never slept.But they were surprised.Though they watched him every hour of the day,they never saw Herpin sleeping.He did not even own a bed.He never needed one.
The closest that Herpin came to resting was to sit in a rocking chair and read a half dozen news-papers.His doctors were baffled by this strange case of permanent insomnia.Herpin offered the only clue to his condition.He remembered some talk about his mother having been injured several days be-fore he had been born.Herpin died at the age of 94,never having slept a wink.
A1 Herpin's condition could be regarded as______
A.normal
B.curable
C.healthful
D.rare
[单项选择]A企业于2017年8月发生如下经济业务:
(1)购入生产用设备一台,购买价款20万元,取得的增值税专用发票上注明的增值税额为3.4万元,用银行存款支付安装费用和其他相关税费1.6万元。
(2)以分期付款方式购入一台办公设备,具有融资性质,购买总价款为30万元,购买价款的现值为25万元。
(3)将100台自产的彩电作为福利分配给本公司职工100人,其中生产车间管理部门的员工70人,行政管理部门的员工30人。该彩电每台生产成本为0.3万元,市场售价为0.5万元(不含增值税)。该批彩电未计提存货跌价准备。
(4)出售一项固定资产(办公楼),原价为1000万元,已计提折旧400万元,计提的减值准备为50万元,售价为600万元,增值税税率为11%。
(5)计提本月生产用机器设备折旧。该设备是上年12月购入并投入使用的,原值为275万元,预计使用年限为5年,预计净残值为5万元。采用年数总和法计提折旧。根据资料(4),出售固定资产应确认的净损益为()。
A. 营业外支出116万元
B. 营业外收入116万元
C. 营业外支出50万元
D. 营业外收入50万元
[多选题]腈纶聚合装置废水中的主要污染物有( )
A. 丙烯腈
B. 氰化物
C.低聚物
D. 有机溶剂
[单项选择]下列哪项被认为可预测Graves病甲亢治疗的预后
A. FT3、FT4、TSH
B. TGAb、TPO
C. 甲状腺吸131碘率
D. TSAb
E. TG
[多选题]带负荷更换高压隔离开关(刀闸)、跌落式熔断器,安装绝缘分流线时应有防止( )的措施。
A.跌落式熔断器意外合上
B.高压隔离开关(刀闸)意外合上
C.高压隔离开关(刀闸)意外断开
D.跌落式熔断器意外断开
[单选题]TB/T2634一1995标准规定对于新制O°、37°和70°探头楔内回波幅妄的规定分别为小于或等于( )。
A.一30dB、~26 dB和一32 dB
B.一26dB、一30 dB和一32 dB
C.一32 dB、一30 dB和一26 dB
D.一26 dB、一32 dB和一30 dB
[单项选择]腰区的薄弱区位于()。
A. 肩胛旁三角
B. 肩胛下三角
C. 腰上三角
D. 脊肋角
E. 枕下三角
[单项选择]对动物疫病防治员通过现代通讯技术进行指导的方法包括()。
A. 电话
B. 通信
C. 网络
D. 以上答案均正确
[判断题]职业道德既能调节从业人员内部关系,又能调节从业人员与其服务对象之间的关系。( )
A.正确
B.错误
[单项选择]货币的时间价值通常体现为( )
A. 股票收益
B. 风险价值
C. 利息
D. 节俭观念
[多项选择]人类道德不断进步,道德在社会生活中所扮演的角色越来越重要,公民基本道德规范的主要内容有()。
A. 爱国守法
B. 明礼诚信
C. 勤俭自强
D. 敬业奉献
[判断题]遗失已过期的预制单程票按照票卡的成本费3元/张加该票赋值金额补款。
A.正确
B.错误
[判断题]使用倒落式抱杆立、撤杆时,抱杆应受力均匀,两侧拉绳应拉好,不准左右倾斜。固定临时拉线时,可固定在有可能移动的物体上,或其他不牢固的物体上。
A.正确
B.错误
[判断题]主要提升装置必须备有检验合格的备用钢丝绳。
[单选题]益农存储蓄产品起存金额是()元。
A.1000
B.2000
C.5000
D.10000
[单选题]下列()场景不是5G标准细分行业场景。
A.智慧矿山
B.智慧制造
C.智慧工厂
D.智慧钢铁
[单项选择]为防止灰尘污染不宜放在一般药斗内的药是()。
A. 血竭面
B. 牛黄
C. 罂粟壳
D. 阿魏
E. 龟甲