热门试题:
[单项选择]下列不属于保安服务外部质量保证内容的是()
A. 服务标准
B. 服务规模
C. 工作业绩评价
D. 服务质量评价
[单项选择]旋转的凸块和孔处是机械设备的危险部位之一,下列危险部位中,属于这种危险部位的是( )。
A. 连接器
B. 卡盘
C. 飞轮
D. 凸式运动带
[判断题]配电线路和设备停电后,在未拉开有关隔离开关(刀闸)和做好安全措施前,不得触及线路和设备或进入遮栏(围栏),以防突然来电。
A.正确
B.错误
[单项选择]我国采用三大地带划分法,全国经济区可划分为()。
A. 东部地区
B. 东南沿海经济区
C. 中部地区
D. 环渤海经济区
E. 西部地区
[多选题]消防安全重点保卫对象主要包括( )。
A.消防重点水源情况
B.消防安全重点区域
C.消防安全重点单位
D.消防重大危险源
[单项选择]目眦色赤,多属()
A. 肺火
B. 脾火
C. 心火
D. 肝火
E. 肝经风热
[多项选择]下列属于建设工程合同的是
A. 勘察设计合同
B. 施工合同
C. 代建合同
D. 材料设备供应合同
E. 监理合同
[填空题]Energy use and air pollution have been synonymous in China for decades, especially in urban areas. (66) Fifteen or 20 years ago in China’s northern cities, such as Shenyang, air pollution was characterized by decreased visibility caused by high levels of particulates and sulfur dioxide (SO2). Although conditions have improved in modern cities, such as Beijing and Shanghai, China still has three of the ten most polluted cities in the world and hundreds of cities that are not in compliance with the World Health Organization (WHO) air quality guidelines.
(67) More than 120 cities have populations of more than one million, and by the end of the twenty-first century, 10 to 20 cities will have populations of more than 10 million. Rapid urbanization will challenge governments at all levels, not only to provide basic services to growing urban populations, but also to modernize, to continue to develop economically, and to address environmental concerns, particular
[多选题]当出现( )情形时,委托代理终止。[1分]
A.代理期间届满或者代理事务完成
B.被代理人取消委托或者代理人辞去委托
C.代理人丧失民事行为能力
D.代理人或者被代理人死亡
E.作为代理人或者被代理人的法人、非法人组织终止
[单选题]沟(槽)开挖时,应将路面铺设材料和泥土(____),堆置处和沟(槽)之间应保留通道供施工人员正常行走。
A.分别堆置
B.统一堆置
C.单独堆置
D.依次堆置
[多选题]飞行区现场施工人员均须时刻遵守以下哪项要求?
A.佩带通行证
B.穿着反光服
C.配套手套
D.携带餐饮食物
[单选题]铜线坯牌号为T3的氧含量应不大于( )
A.0.05%
B.0.051%
C.0.052%
D.0.054%
[单选题] 1996 年版美元正面凹印油墨,用()检出磁性。
A. 前后倾斜
B. 紫红外线
C. 荧光灯
D. 磁性检测仪。
[判断题]使用钳形电流表测量低压线路和配电变压器低压侧电流,应注意不触及其他带电部位,以防接地短路。
A.正确
B.错误
[判断题]电力服务热线是96136。
A.正确
B.错误
[填空题]接头阻力由钢轨与夹板间的摩擦阻力和螺栓()提供。
[单选题]通气/血流比值指的是
A.每分肺通气量与心输出量之比
B.每分肺通气量与肺血流量之比
C.每分肺泡通气量与心输出量之比
D.每分肺泡通气量与肺血流量之比
E.肺活量与肺血流量之比
[判断题]柜员尾箱库存限额由法人机构核定,并由参数管理机构在核心业务系统中进行设置。
A.正确
B.错误
[单选题]新设备启动过程中,调试系统保护应有足够的灵敏度,允许失去选择性,严禁无保护运行。
A. 对
B. 错
[单选题]关于儿童青少年每天身体活动时间和强度每天累计至少达到( )
A.30分钟中等强度身体活动
B.60分钟中等或低强度身体活动
C.60分钟中等到高强度身体活动
D.90分钟中等到高强度身体活动
[单选题]倒闸操作前,应先在( )进⾏模拟操作。
A.实际设备上
B.模拟图板上
C.操作票上
[判断题]变压器的绝缘电阻和吸收比反映绝缘缺陷有不确定性。
A.正确
B.错误
[多项选择]下列害虫为中间性贮粮害虫的是()。
A. 玉米象
B. 赤拟谷盗
C. 杂拟谷盗
D. 谷蠹
E. 黑皮蠹
[单选题]某社区卫生服务中心拟对该社区糖尿病患者进行规范化健康管理,计划通过门诊、体检、调查及家访等筛查糖尿病患者及高风险人群,建立健康档案,制定诊疗计划及健康处方,社区居民孙女士,身高165cm,体重70kg。第三问;孙女士的体重为。
A.正常
B.超重
C.肥胖
D.中度肥胖
E.中度肥胖
[判断题] 电流通过人体,对人的危害程度与通过人体的途径有密切关系。()
A.正确
B.错误
[判断题]未经医务人员同意,灼伤部位可以自行敷搽药物。
A.正确
B.错误
[填空题]An old friend from abroad, whom I was expecting to stay with me, (36) from the airport to tell me that he had arrived. I was still at the office at the time, but I had made (37) for his arrival. After explaining where my new flat was, I told him that I had left the key under a piece of stone near the door. As I was likely to be at home rather late, I advised him to go into the (38) and help himself to food and drink.
Two hours later, my friend telephoned me from the flat. At the moment, he said, he was listening to some of my (39) after having just had a truly (40) meal. He had found a pan on the gas (41) and fried two eggs and had helped himself to some cold chicken from the (42) . Now he said, he was drinking a glass of orange (43) and he hoped I would join him. (44) , he answered that he had not been able to find the key under the piece of stone, (45) . I listened to all this in astonish
[单项选择]小儿气管异物常多见于()
A. 左侧气管
B. 右侧气管
C. 左侧支气管
D. 右侧支气管
E. 喉部
[判断题]前部是指列车或车列前部的适当位置。
A.正确
B.错误
[多选题]避雷器工频参考电压试验,如确定被试品的表面闪络是由于(____),应将被试品清洁干燥处理后,再进行试验。
A.硅橡胶破损
B.空气湿度
C.表面脏污
D.瓷质裂纹
[判断题]证券交易所根据董事会秘书申报的履职报告书,结合日常监管工作中掌握的情况以及证监会、相关证监局及其他相关机构和部门的意见,对董事会秘书进行考核。
A.正确
B.错误
[多选题]与滚动轴承相比,滑动轴承工作时具有( )特点。
A.寿命长
B.承载能力高
C.抗震性好
D.噪声小
[单项选择]下列药物中,属于抑制骨吸收的是()
A. 氟制剂
B. 降钙素
C. 同化类固醇
D. 甲状旁腺激素
E. 生长激素
[多选题]工作票的使用注意事项,说法正确的有( )。
A.多张信息工作票不可采用同一名人员担任工作负责人
B.需要变更工作班成员时,应经工作负责人同意并记录在工作票备注栏中
C.新的作业人员经过安全交底、签名确认后方可参与工作
D.工作票有污损不能继续使用时,应办理新的工作票