热门试题:
[单选题]配制涨发墨鱼的碱溶液,20kg 水中应加入( )食用碱。
A.48g
B.500g
C.68g
D.600g
[单项选择]研究中国古代史的传统文献中,以下哪项是编年体史书:()
A. 《史记》
B. 《汉书》
C. 《三国志》
D. 《资治通鉴》
[单选题]挂( )色“脚手架准用牌”表示脚手架已经过检查且符合设计要求,可以使用。
A.红
B.黄
C.绿
D.蓝
[判断题]电缆在普通支架上配置,不宜超过一层;在桥架上配置,控制电缆不超过四层,交流三芯电缆不超过三层。( )【高速铁路电力牵引供电施工技术规程 6.12.7】
A.正确
B.错误
[单选题]电源防雷箱的的功率应不大于被保护设备总用电量的( )。[331010103]
A.1.2倍
B.2倍
C. 2.2倍
D. 2.5倍
[多选题]数字电路中用数码符号( )表示电路的两种状态。
A.0
B.1
C.-1
D.01
E.+1
[多选题]我国的国籍取得方式有 。
A.购买方式取得
B.出生方式取得
C.投资方式取得
D.申请方式加入取得
[多项选择]热水管网应在下列管段上装设阀门,正确的是( )。
A. 室内热水管道向公用卫生间接出的配水管的起端
B. 从立管接出的支管上
C. 配水立管和回水立管上
D. 与配水、回水干管连接的分干管上
[单选题] 汇聚层网络设备的特点是( )。
A. 网络拓扑结构中承受所有流量最终汇聚的网络设备
B. 为接入层提供数据的汇聚、传输、管理和分发等处理功能的网络设备
C. 允许终端用户连接到网络的设备
D. 网络中直接面向用户连接或访问的部分
[单项选择]关于感官教育的实施,蒙台梭利主张()进行。
A. 每种训练单独
B. 多种训练交叉
C. 各种训练分组
D. 多种训练综合
[单选题]《动车组以外列车的机务行车安全措施》规定:机车乘务员、整备作业人员须认真检查机车( )车钩各部状态,确保其作用良好。
A.前端
B.后端
C.两端
[单选题]人员密集场所的疏散通道、安全出口必须按规定配置( )。[中]
A.防火门和闭门器
B.应急照明和疏散指示标志
C.阻燃地毯和防滑地砖
D.报警按钮和消防广播
[判断题]高压开关柜防带负荷拉、合隔离开关的闭锁功能不属于“五防”联锁功能。()
A.正确
B.错误
[论述题]论述电磁式电压互感器进行空载电流测量的意义和重要性。
[简答题]People are not generally aware of the popularity of pet ownership. Research shows that pets act as companions and protectors, stress relievers and in some cases help to foster family cohesion. While pets are traditionally associated with family-type households, they are just as important to households without children. In an era when the population is ageing and more people are living alone, pets can provide valuable relief from loneliness.
Urban pet management has been the subject of extensive debate among veterinarians and those involved in local government for some time. Part of the reason is that people complain more readily about other people’s pets than ever before. Emphasis on urban consolidation has meant that smaller homes and back gardens and multi-dwelling developments not only discourage people from owning pets but also place greater demands on scarce public open space. Pet owners may face tougher restrictions from either their local council or resident manage
[单项选择]牡丹皮的主要产地是
A. 安徽
B. 广东
C. 河北
D. 东北
E. 广西
[填空题]整车货物以每车为一批,需要使用一辆以上货车进行()或()的货物,以及需要使用游车的货物,则以每一车组为一批。
[判断题]带电作业工具应存放于通风良好,清洁干燥的专用工具房内。
A.正确
B.错误
[单项选择]In Britain (不列颠,英国) there once lived a king and he was very fond (喜欢的) of jokes (喜欢开玩笑). "I will give a bag full of gold (金子)to the person who can tell me the best (最好的) story (故事,新闻报道)." he said, "There is one rule (规则) , it must be a story which I cannot believe. If I can believe it, then I won’t give away the bag of gold."
People came (来,出现) to the king from all parts of the country. They brought strange and wonderful (极好的,惊人的) stories. The king sat in his palace and listened to all the stories. He enjoyed them very much, but to each person he said, "I can believe that story. It could happen and it may be true. So I won’ t give you the bag of gold."
At last a poor old man came to the palace. He was carrying a big jar (坛子). The old man went into the king’s room and said, "Oh, King, your good father was once a poor man and my father was rich. They were very good friends. My father gave your father a large jar, like this one, and it was full of gold. Your father promised
A. He wanted to make a joke.
B. He wanted to give gold to his people.
C. He wanted to find the best storyteller in his country.
[简答题]变压器声响明显增大,很不正常,内部有爆裂声,应如何处理?
[单选题]假设药物消除符合一级动力学过程,问多少个11/2药物消除99.9%? ( ))
A.4n/2
B.611/2
C.811/2
D.10h/2
E. 12h/2
[单项选择]以下外贸术语中,哪是表示未完税交货价()
A. DDU
B. FOB
C. EXW
D. DAF
[判断题]本行操作风险管理办法中的操作风险包括法律风险、政策风险和声誉风险。
A.正确
B.错误
[单选题]( ) 1459 每天须检查机械设备安全装置的人员是()。
A. 安全员
B. 机务员
C. 班组长
D. 操作者
[判断题]在安装过程中应注意接线孔外不能裸露导线线头,表尾针式接头可以只压一只螺钉。
A.正确
B.错误
[单选题] 根据规定,事故发生单位主要负责人如在事故期间如不立即组织事故抢救的,可处上一年收入()罚款。
A. 10%至30%
B. 40%至80%
C. 60%至100%
D. 60%至80%
[判断题]大工业用户的办公楼照明用电应执行大工业电价。( )
A.正确
B.错误
[判断题]行政强制措施是最终行政行为。()
A.正确
B.错误
[填空题]ISO9000族标准是()之一,用于合同环境下的外部质量保证。可作为供方质量保证工作的依据,也是评价供方质量体系的依据。
[单项选择]最有价值的检查是
A. 膀胱尿道造影
B. 排泄性尿道造影
C. 腹部X线平片
D. 膀胱镜检查
E. B超
[单选题]轮胎:汽车
A.玻璃:房屋
B.电脑:操作台
C.操纵杆:飞机
D.果实:树
[单选题]阿昔洛韦临床上主要用于
A.抗真菌感染
B.抗革兰阴性菌感染
C.抗病毒感染
D.免疫调节
E.抗幽门螺杆菌感染
[单选题]球阀的阀体为( )。
A.球形
B.圆柱形
C.圆锥形
D.椭圆球形
[判断题] 起重搬运时只能由一人统一指挥,必要时可设置中间指挥人员传递信号。( ) (1.0分)
A.正确
B.错误
[单选题]行政机关使用或者销毁扣押的财物,对当事人造成损失的,应当依法予以( )。
A.赔偿
B.抚恤
C.补助
D.返还
[单选题]在顶棚内作业时,禁止吸烟及点燃灯火。应使用________及以下的作业行灯或手电筒。
A.36V
B.110V
C.220V
D.380V
[多选题]五号线系统记录和统计的内容包括( ),并至少保存【7天】。
A.大小
B.时间
C.状态
D.数据
E.以上都对