热门试题:
[多选题](____)会导致配电变压器着火。
A.严重过负荷
B.绕组层间短路
C.铁芯及穿心螺栓绝缘损坏
D.变压器油质变坏
[单项选择]关于生殖器结核的诊断,下列临床资料分析错误的是()
A. 胸部X线透视阴性,能排除生殖器结核
B. 子宫内膜结核菌培养不能排除生殖器结核
C. 子宫内膜活检找到结核结节,诊断即可成立
D. 诊刮无组织刮出,子宫小而坚硬,可排除生殖器结核
E. 血沉正常,不能排除结核病变
[单选题]大量咯血是指 24 小时内咯血量超过( )
A.100ml
B.200ml
C.300ml
D.400ml
E.500ml
[多选题]混凝土养护采用暖棚法时,应遵守的规定有()。
A.暖棚应经设计并绑扎牢固
B.暖棚应根据现场情况随意搭设
C.保温材料应具有阻燃特性
D.施工中应经常检查并备有必要的消防器材
[多选题]采用仪器测流仪来开展流量测定工作主要有哪些方法( )
A.水面浮标法
B.流送仪法
C.巴歇尔氏计量槽法
D.水位计法
[单选题]新能源电动汽车火灾有触电、中毒、爆炸危险,第一时间断开电闸或按照车身提示实施断电作业,优先使用( )或干粉等灭火剂扑灭火势,并强化个人防护,防止吸入或皮肤沾染化学物质。
A.水
B.高压喷雾水枪
C.水炮
D.直流水枪
[单项选择]
Well, no gain without pain, they say. But what about pain without gain Everywhere you go in America, you hear tales of corporate revival. What is harder to establish is whether the productivity revolution that businessmen assume they are presiding over is for real.
The official statistics are mildly discouraging. They show that, if you lump manufacturing and services together, productivity has grown on average by 1.2% since 1987. That is somewhat faster than the average during the previous decade. And since 1991, productivity has increased by about 2% a year, which is more than twice the 1978 - 1987 average. The trouble is that part of the recent acceleration is due to the usual rebound that occurs at this point in a business cycle, and so is not conclusive evidence of a revival in the underlying trend. There is, as Robert Rubin, the treasury secretary, says, a "disjunction" between the mass of business anecdote that points to a leap in productivity and the pict
A. The consultants are a bunch of good-for-nothings.
B. New ways of organizing workplaces may help to increase productivity.
C. The reduction of costs is not a sure way to gain long-term profitability.
D. Radical reforms are essential for the increase of productivity.
[单选题]下列哪项不属于纽曼的保健系统模式:( )
A. 压力原
B. 机体防御功能
C. 物理治疗
D. 预防性护理活动
[单选题]公安机关办理的行政案件,如果由()公安机关管辖更为适宜的,可以由其管辖。
A.违法行为发现地
B.违法行为结果地
C.违法行为人居住地
D.上一级
[单选题]下列有关发药的注意事项,错误的一项是( )
A.严格执行查对制度
B.发药前,应先评估病人情况
C.如病人不在,可将普通药放置在床旁桌上
D.分发麻醉药、催眠药时,应待病人服下后方可离开
E.如病人提出疑问,应重新核对无误后,方可给药
[单选题]关于作业人员从业要求不正确的是()。
A.应接受相应的安全生产教育
B.岗位技能培训
C.经考试合格上岗
D.中国公民
[单项选择]男,40岁,肢端肥大症,经蝶垂体瘤切除后3个月,临床症状无明显缓解,MRI复查肿瘤残留甚少,但血中GH值0.56nmol/L,此时应采取( )
A. 经蝶再次手术
B. 开颅再次手术
C. 放射治疗
D. 药物治疗
E. 继续观察
[判断题]行使侦查、检察、审判职权的机关以及看守所、监狱管理机关及其工作人员在行使职权时侵犯公民、法人和其他组织的合法权益造成损害的,该机关为赔偿义务机关。( )
A.正确
B.错误
[判断题]依法治国是党领导人民治理国家的根本保证。( )
A.正确
B.错误
[单项选择]患者男,35岁,因“阵发性头痛”来诊。患者来院诊治时无头痛,头痛常于情绪激动时发作。查体:BP110/76mmHg。B型超声:右肾上腺有1个结节,3cm×3cm,边界清。手术见右肾上腺肿瘤,并切除。大体检查:肿瘤切面呈棕褐色,边界清楚。最有可能的诊断是()
A. 肾上腺皮质腺瘤
B. 嗜铬细胞瘤
C. 神经母细胞瘤
D. 肾上腺转移性癌
E. 神经节母细胞瘤
[判断题]协整指的是多个非平稳性时间序列的某种线性组合是平稳的。( )
A.正确
B.错误
[多项选择] The children’s education is important to both children themselves and the society. However, Some parents are not clear about how to educate their children. They pay excessive attention to their children’s grades at school.
Write an essay to
1) point out the failure of such parents’ education and
2) what the possible consequences will be.
You should write 160-200 words on ANSWER SHEET 2.
[单选题]单选题:根据设备、设施的故障情况可划分为( )个故障等级。
A.1
B.2
C.3
D.4
[单选题]CRH380B型动车组“ ”通过车辆总线针对牵引系统向牵引控制单元发出设定值,并通过牵引控制单元从牵引系统接收状态信息。
A.从CCU
B.从BCU
C.主BCU
D.主CCU
[单选题]建筑材料不燃性试验要求调节加热炉的输入功率,使炉内热电偶测试的炉内温度平均值平衡在+( )℃至少10 min,其温度漂移(线性回归)在10 min内不超过2℃,并要求相对平均温度的最大偏差(线性回归) 在10 min内不超过10℃,并对温度作连续记录。
A.750±5
B.800±5
C.850±5
D.900±5
[多选题]研判生成的停电设备范围时,需要结合营配贯通后的( ),实现停电地理区域及停电影响客户的分析。
A.接入点与低压用户关系
B.结构化地址信息
C.专线/专变与用户关系信息
D.结构化停电信息
[单项选择]A strange thing happened to me last Sunday. It was (16) a beautiful day that I drove to go for a look in the country.
On the way back home, my car (17) . It was out of gas on a lonely road far from a town. I decided to walk (18) I found someone who could (19) some gas.
I had walked almost a mile (20) I finally found a house near the road. I was glad to see it (21) it was getting dark.
I knocked at the door and a little old lady (22) long white hair answered. She said, "I’ve been (23) for you for a long time. Come in. (24) is almost ready."
"But I only come (25) some gas," I answered. I couldn’t imagine (26) she was talking about.
"Oh, Alfred! Gas You used to like tea."
I quickly explained that my car was out of gas, (27) she didn’t seem to hear me. She just (28) calling me Alfred and talking about how long (29) since she had seen me.
A. fetch
B. sell
C. buy
D. send
[单项选择]10,12.18,36,90,( )
A. 252
B. 250
C. 144
D. 142
[判断题]排烟口宜设置在顶棚或靠近顶棚的墙面上。
A.正确
B.错误
[单选题]在线路允许速度160≥Vmax>120km/h正线,线路轨道静态几何尺寸容许偏差管理值中,水平、高低的经常保养标准为( )mm。
A.5
B.6
C.8
D.3
[多项选择]关于风险收益率,以下叙述正确的有( )。
A. 风险收益率是风险价值系数与标准离差率的乘积
B. 风险收益率是β系数与方差的乘积
C. 风险收益率是必要收益率与无风险收益率之差
D. 风险收益率是β系数与市场风险溢酬的乘积
[判断题]( )新建高铁正线最小坡段长度,设计速度为200KM/H,困难条件时为600米。
A.正确
B.错误
[单项选择]下列各项,行于脉中,其性精纯柔和者为
A. 元气
B. 宗气
C. 营气
D. 卫气
[单项选择]2009年以来,我国连续发生了多起酒后驾车引起多人死亡的事件,再次给我们敲响了警钟。全国掀起整治酒后驾车的风暴,刚性执法将成为常态。根据《机动车驾驶员驾车时血液中酒精阈值与测试方法》,机动车驾驶员血液中酒精含量______时驾驶机动车定为“酒后驾车”。
A. 小于0.2mg/ml
B. 大于或等于0.2mg/ml,小于0.8mg/ml
C. 大于0.8mg/ml
D. 大于或等于0.8mg/ml,小于0.2mg/ml
[单选题]调车作业不得超速,当有多项限速条件时,执行限速条件中()速度。
A.限速
B.最低
C. 最高
[判断题]判斷题桁架,是自动扶梯的基础构架。扶梯的所有零部件,都装在这一金属结构中。
A.正确
B.错误
[单项选择]电动葫芦比手动葫芦()。
A. 起吊重量大
B. 省时、省力
C. 重量轻
D. 携带方便
[单项选择]患者男性,65岁,既往因全身烧伤致皮肤大面积瘢痕,近3日气温高达38℃,患者常感乏力,多卧床并关闭门窗休息,今下午出现高热、无汗和意识障碍。查体:面色苍白,脉搏120次/分,血压80/50mmHg,呼吸30次/分。诊断应首先考虑为()。
A. 低钠血症
B. 轻症中暑
C. 热痉挛
D. 热衰竭
E. 热射病
[判断题]消防救援队伍参加疫情防控处置消毒区人员穿着二级防化服,内戴医用防护手套,佩戴空(氧)气呼吸器具,实施全封闭防护。
A.正确
B.错误
[简答题]破坏真空紧急停小机的操作步骤及注意事项?
[多选题]下列有关统计图绘制的描述正确的是
A.图题写在图的下方
B.圆图适用于构成比资料
C.横轴刻度需要以0为起始点
D.线图中相邻的点可以用光滑的曲线连接
E.横轴和纵轴的比例以5:7或7:5适宜
[判断题]防汛物资是指在清雪除冰抢险中用到的事物以及预防暴雪、道路结冰等灾害所涉及的器材。
A.正确
B.错误
[判断题]通过小额支付系统支票截留报文处理的附粘单支票影像应采集其正面和每一手背书粘单的影像。( )
A.正确
B.错误