热门试题:
[单选题]书面挂失时,系统自动登记( )。
A.重要空白凭证逐份销号登记簿
B.开销户登记簿
C.特殊业务登记簿
D.止付登记簿
[多选题]下面哪个电气元件的是储能元件
A.电池
B.电感
C.二极管
D.三极管
E.电容
[多选题]下列在我国法院提起的诉讼中,构成涉外民事法律关系的有哪些?
A.发生在美国的犯罪行为因在我国发生结果而对犯罪嫌疑人追究刑事责任
B.中国公民和美国公民之间的婚姻关系
C.中国公民和德国公民之间的继承关系
D.因发生在印度的交通事故而产生的侵权行为关系
[多选题]受照射个体体细胞损伤而致本身发生的各种效应称为( )
A.随机性效应
B.确定性效应
C.躯体效应
D.遗传效应
[判断题]电击持续时间越长,电击危险性就越大。( )
A.正确
B.错误
[单选题]分队指挥员的列队位置:横队时,在队列( ),前列为分队长,后列为副分队长。
A.右侧
B.正前方
C.左前方
D.右前方
[判断题] 处理公共突发事件的工作原则有:预防为主,常备不懈;统一领导,分级负责;依法规范,措施果断,依靠科学,加强合作。
A.正确
B.错误
[单选题]防灾安全监控系统的风监测子系统应具备大风监测( )功能。
A.报警
B.预警
C.处置
D.报警、预警
[单选题]高压试验应填用()。
A.变电站(发电厂)带电作业工作票
B.变电站(发电厂)第一种工作票
C.变电站(发电厂)第二种工作票
D.变电站(发电厂)电力电缆工作票
[填空题]The United States government wants to know what the public thinks about its findings on the safety of (36) animals.
The Food and Drug Administration says meat and milk from clones of adult cattle, pigs and goats are safe to eat. An FDA (37) called them "as safe to eat as the food we eat every day. "
And when those clones (38) sexually, the agency says, their (39) are safe to eat as well. But research on cloned sheep is limited. So the FDA (40) that sheep clones not be used for human food.
The United States this year could become the first country to (41) the sale of foods from cloned animals.
First, however, the public will have ninety days to (42) on three proposed documents. On December 28, the FDA released a long report, called "A Draft Risk (43) ", along with two policy documents.
(44) . The FDA seemed ready to act several years ago, but an advisory c
[简答题]输电架空线路巡视周期制定模块里,左侧线路导航树中选中电压等级节点时,可以看到哪些巡视周期记录?
[单项选择]大多数可兴奋细胞接受刺激发生反应的共有表现是产生()
A. 神经冲动
B. 收缩
C. 分泌
D. 动作电位
E. 静息电位
[判断题]填用配电第一种工作票的工作:配电工作,需要将高压线路、设备停电者。
A.正确
B.错误
[多选题]智能变电站二次工作安全措施执行的基本要求如下:确需()情况时,应在()或屏柜侧执行
A.拔出光纤
B.查看信息
C.检修设备
D.运行设备
[单项选择]To handle the delicate situation, you must be ______.
A. more careful
B. more carefully
C. carefully enough
D. enough carefully
[填空题]建构主义思想的核心是:知识是在( )相互作用的活动中建构起来的。
[多选题]建立可靠性日常管理评估机制,对可靠性数据报送的()进行统计和考核,对可靠性专业管理的规范性和有效性等工作质量进行评估。
A.准确性
B.及时性
C.有效性
D.正确性
[多选题]以下体现重点论的有( )
A. 牵牛要牵牛鼻子
B.好钢要使在刀刃儿上
C. 统筹兼顾
D. 学会弹钢琴
[多选题]普速铁路( )作业可使用移动停车手信号防护的是。
A.维修天窗点内更换钢轨
B.线路胀轨的紧急处理
C.钢轨.辙叉或夹板折断后的紧急处理
D.天窗点外整理道床边坡散乱石砟
[多选题]在低压用电设备上停电工作前,应( ),加锁或悬挂标示牌,确保不误合。
A.断开电源
B.断开开关
C.断开导线
D.取下熔丝
[单选题](37566)TFX1型电子防滑器“诊断”和“显示”两按钮除了具有本身的功能外,还具有接通电源()的功能。
A.10min
B.20min
C.30min
D.40min
[单项选择]男,8岁,跨越过街栏杆时骑跨伤1小时,能够自行排尿,但是尿道口溢血。查体:BP、P正常,会阴轻度血肿,耻骨上可及胀大的膀胱。由于患儿哭闹不能配合,尿管导尿失败,下一步如何处理()
A. 输液及抗生素治疗,继续观察
B. 耻骨上穿刺造瘘
C. 麻醉下再次试行留置尿管
D. 立即行经会阴手术止血,修复尿道
E. 会阴部加压包扎
[判断题]生产经营单位应当关注从业人员的身体、心理状况和行为习惯,加强对从业人员的心理疏导、精神慰藉,严格落实岗位(安全生产职责),防范从业人员行为异常导致事故发生。
A.正确
B.错误
[单选题]一般情况下,矿井由( )个开采水平保证矿井生产能力。
A.1
B.2
C.3
D.4
E.略
F.略
[单项选择]下列关于施工总承包模式的工作程序的叙述正确的是( )。
A. 先进行建设项目的设计,待施工图设计结束后再进行施工总承包投标,然后再进行施工
B. 招标可以不依赖完整的施工图,完成一部分施工图就可以进行招标
C. 施工总承包模式可以在很大程度上缩短建设周期
D. 可不必先完成建设项目的设计,待施工图完成一部分则可进行施工
[判断题]对损毁、移动铁路信号装置及其他行车设施或者在铁路线路上放置障碍物的,铁路职工有权制止,可以扭送公安机关处理。( )
A.正确
B.错误
[判断题]在检查圬工裂纹深度时,可用注射器在裂纹中注射入 0.01 %的酚酞液,然后开凿到不显红色为止,其开凿深度即为裂纹的深度。( )
A.正确
B.错误
[单选题] — Thank you for inviting me.
— ________
A. I really had a happy time.
B. Oh, it's too late.
C. Thank you for coming.
D. Oh, so slowly?
[单选题]户外变配电装置围墙高度一般不应小于( )m。
A.1.5
B.2
C.2.5
D.3.5
[单选题]两辆以上的跨装车组(指中间加挂游车的)侧向通过9号及其以下辙叉的道岔时,不得推送调车。遇尽头线等特殊情况须推送时,以不超过()的速度匀速推进。
A.15km/h
B.20km/h
C.5km/h
D.10km/h
[单项选择]"Mrs. Phillips have an excellent Intelligence Service at her command" means _______.
A. she was excellent in her service
B. she must be exceedingly intelligent
C. she must be very good at getting information
D. lots of people worked with her
[单选题]在液相色谱中, 某组分的保留值大小实际反映了哪些部分的分子间作用力( )
A. 组分与流动相
B.组分与固定相
C.组分与流动相和固定相、
D.组分与组分
[单项选择]
Humans not only love eating ice cream, they enjoy (1) it to their pets. Market studies show that two thirds of all dog owners give ice cream to the dogs. (2) , says William Tyznik, an expert in animal nutrition at Ohio State University, ice cream is not good for dogs. "It has milk sugar in it," he says, "which dogs cannot (3) very well."
(4) by that knowledge but aware of the desire of dog owners to (5) their companions, Tyznik invented a new frozen treat for dogs that, he says, is more nutritious than ice cream--and as much (6) to eat. The product, called Frosty Paws, is made of a liquid byproduct of cheese and milk with the sugar (7) . Frosty Paws also contains refined soy flour, water, vegetable oil, vitamins and minerals. It (8) Tyznik, who has also invented a horse feed (called Tizwhiz) and (9) dog food (named Tizbits), three years to (10) the Frosty Paws formulas, and two (1
A. Bothered
B. Impelled
C. Annoyed
D. Stimulated
[单项选择]区别甾体皂苷和三萜皂苷的反应是()
A. Keller-Kiliani反应
B. 三氯乙酸反应
C. molish反应
D. 香草醛-硫酸反应
E. 亚硝酰铁氰化钠反应
[单选题]变压器励磁涌流与变压器充电合闸初相有关,当初相角为(____)时励磁涌流最大。
A.A.0 B.60° C.90° D.120°
B.1
C.1
D.1