热门试题:
[单项选择]续断的功效是()
A. 补血止血,安胎
B. 补肝肾,续筋骨
C. 补血活血,舒筋络
D. 补血活血,润肠
E. 补肾阳,祛风湿
[单项选择]从资源最大化利用角度,以下哪种材料处理水污染最为经济()?
A. 天然矿物材料
B. 改性矿物材料
C. 合成矿物材料
D. 工业废弃物
[多选题]线路标志有:( ),坡度标,以及铁路局、工务段、线路车间、线路工区和供电段的界标。
A.公里标
B.半公里标
C.曲线标
D.圆曲线和缓和曲线的始终点标
E.桥梁标
F.隧道(明洞)标
[多项选择]慢性菌痢的临床类型有()
A. 慢性隐匿型
B. 慢性混合型
C. 慢性迁延性型
D. 慢性普通型
E. 急性发作型
[判断题]5.136.第136题《计量法实施细则》规定,计量检定人员的技术职务系列,由国务院计量行政部门会同有关主管部门制定。()
A.正确
B.错误
[单选题] 可充电电池主要有镉镍电池、镍氢电池、锂离子电池等,其中( )是完全没有记忆性的电池。
A.镉镍电池
B.锂离子电池
C.镍氢电池
[单项选择]拉坯制品的厚度与产品的大小、形状有关,一般要求:()
A. 上部厚度小于下部厚度
B. 上部厚度大于下部厚度
C. 上部厚度等于下部厚度
D. 中部偏厚,上下部位偏薄
[单项选择]引起失明最重要的原因是()
A. 近视
B. 青光眼
C. 白内障
D. 沙眼
[多选题]电能表的错误接线可分为()。
A.电压回路和电流回路发生短路或断路
B.电压互感器和电流互感器极性接反
C.电能表接线接触不良
D.电能表元件中没有接入规定相别的电压和电流
[判断题]动车组车钩分为半永久车钩、中间车钩以及过渡车钩。
A.正确
B.错误
[单选题]热通过直接接触的物体从温度较高部位传递到温度较低部位的现象,叫做( )
A.热传导
B.热对流
C.热辐射
D.热传播
[单选题]1953年9月,彭德怀在一份报告中说,抗美援朝战争的胜利雄辩地证明:“西方侵略者几百年来只要在东方一个海岸上架起儿尊大炮就可霸占一个国家的时代一去不复返了。”这场战争的胜利( )。【单选题】
A.结束了西方列强霸权主义的历史
B.打破了美国军队不可战胜的神话
C.奠定了民族独立人民解放的基础
D.贏得了近代以来中华民族反抗对敌入侵的第一次完全胜利
[单选题]同一补偿装置的两补偿滑轮的间距,任何情况下( )mm。(职工)(应知应会-铁总运[2017]9号,第一百二十六条)
A.不小于400
B.不小于450
C.不小于500
D.不小于300
[多选题]下列场景中,需涉农系统发起客户合并的是____
A.系统内存在相同姓名、身份证号,不同客户编号的信息
B.系统内同一客户存在15位和18位客户信息
C.柜面存在多条客户信息
D.系统存在重名客户
[判断题]( ) 在中间站停留的客车底(车组)时,由车辆乘务人员负责在两端以铁鞋采取(撤除)防溜,并在两端采取(撤除)人力制动机防溜。( )
A.正确
B.错误
[单项选择]电子档案袋是一种面向学习过程的评价方法,以下属于电子档案袋评价体现的基本内容的是()。
A. 学生学习活动、学习行为的记录
B. 学生的期末考试成绩
C. 学生上课提问情况
D. 学生上机次数
[单项选择]
He landed in this country when he was 4 years old without a word of English, and there he has recently graduated with honors from Loyola Academy.
An immigrant kid whose family rents an apartment in a city two-flat, he attended the North Shore school with full scholarship. All the aunts and uncles were so proud that they made their way from the old country or from various corners of this country to celebrate his graduation.
A debate is raging about whether immigrant children first should be taught English, then their other subjects; or whether they should be taught other subjects in their native tongue as they are more gradually introduced to English over two to three years.
California voters recently banished the gradual approach -- bilingual education -- in favor of immersion in the English language. The Chicago Public Schools in February put a three-year deadline on moving into all English classes in most cases. But that was never an issue for this gradu
A. It is absolutely necessary.
B. It is thought-provoking.
C. What is argued about is sometimes not related to reality.
D. The two sides’ arguments do make sense.
[判断题]地层压力一般大于地层破裂压力并小于上覆岩层压力。
[多项选择]以下哪些不属于“绿色通道”的免费范围?()
A. 新鲜蔬菜、水果
B. 畜禽、水产品等深加工产品
C. 瓜果、蔬菜等深加工产品
D. 肉、蛋、奶等的深加工产品
[判断题]金属支撑一般用于围岩压力较大的定型坑道和隧道改建。( )
A.正确
B.错误
[多选题]对于有限空间作业,必须严格执行作业审批制度,有限空间作业的(____)应经专项培训。
A.现场负责人
B.监护人员
C.作业人员
D.应急救援人员
[单选题]处置液化石油气事故时,指挥部的设置及救援车辆的停放,应与泄漏区域保持适当距离,并设在( )。[易]
A. 侧风方向
B. 上风方向
C. 下风方向
D. 侧下风方向
[单项选择]
A
Levi Strauss, a young immigrant (移民) from Germany, arrived in San Francisco in 1850. California was in the middle of the Gold Rush, Thousands of men were coming to California to dig for gold. And Levi Strauss came to sell canvas (帆布) to these gold miners. Canvas is a heavy fabric. So Levi Strauss thought the miners could use the canvas for tents.
One day Strauss heard a miner complain that he couldn’t find clothes strong enough for the work he was doing, Strauss got an idea. He quickly took some of his canvas and made it into pants (裤子). These pants were what the miners needed. In one day Strauss sold all the pants he had made. Strauss wanted to improve his pants. He wanted to make them even better. He bought a fabric that was softer than canvas but just as strong. This fabric came from Nimes, a city in France, and was called "serge de Nimes". The miners liked this fabric. They called it "denim" (from "de Nimes") and bought even more pants from Str
A. He thought canvas was strong enough for tents.
B. He could improve canvas and make pants out of it.
C. He thought canvas could be used for clothes.
D. Miners could use canvas to make clothes.
[单选题]依据《中国南方电网有限责任公司电力安全工作规程》,不论高压设备带电与否,值班人员不应单独移开或越过遮栏进行工作;若有必要移开遮栏时,应有( )在场。
A.监护人
B.值班负责人
C.工作负责人
[单选题]哪些不是转化率分析的是( )
A.列表页
B.详情页
C.订单页
D.评论页
[单选题]多旋翼无人飞行器最终产生升力的部件是
A.电池
B.螺旋桨
C.电调
D.电机
[单项选择]网织红细胞升高最明显的是()
A. 溶血性贫血
B. 急性失血
C. 再生障碍性贫血
D. 巨幼细胞性贫血
E. 缺铁性贫血
[判断题]二级动火工作票的有效期为120H。
A.正确
B.错误
[单选题] 水冲洗时应先将采样点、仪表引压线上的阀、液面计连通阀等容易堵塞的阀门( )。
A.打开
B.关闭
C.先打开,水通后再关闭
D.无法确定
[单选题]王某,男性,9岁。在房屋装修后立即入住,半年后出现头晕,乏力,心悸,就诊时骨髓活检示增生低下,患者表现为面色苍白,唇甲色淡,心悸乏力,颧红盗汗,手足心热,口渴思饮,腰膝酸软,皮肤出血,便结,舌质淡,舌苔薄、脉细数。最可能诊断为西医何病、中医何证
A.缺铁性贫血,肾阴虚证
B.再障,肾阳亏虚证
C.恶性贫血,肾阳亏虚证
D.再障,肾阴虚证
E.再障,肾阴阳两虚证
[单选题]板锉的尺寸规格是用锉身( )表示的。
A.宽度
B.厚度
C.长度
D.精度
[判断题]为提高客户电容器的投运率,并防止无功倒送,宜采用手动投切方式。(《国家电网公司业扩供电方案编制导则》)
A.正确
B.错误
[判断题]线路上个别插入的短轨,在站线上不得短于( )m。
A.正确
B.错误
[单选题]毒扁豆碱和新斯的明的共同机制主要是
A.均用于青光眼的治疗
B.均可激动N2受体
C.均刺激运动神经纤维释放乙酰胆碱
D.均可逆性抑制胆碱酯酶活性
E.均易透过血脑屏障
[单选题]当要添加一条到达目标10.41.0.0(子网掩码为255.255.0.0)的路由,下一跃点地址为10.27.0.1,则键入()命令。
A.route ad
D.10.41.0.0 mask 255.255.0.0 10.27.0.1
B.route ad
D.10.41.0.0 mask 0.0.255.255 10.27.0.1
A.route ad
B.10.27.0.1 mask 255.255.0.0 10.41.0.0
C.route ad
D.10.27.0.1 mask 0.0.255.255 10.41.0.0
[判断题]办理销点时,遵照“向谁请,向谁销”的原则执行。
A.正确
B.错误