热门试题:
[单项选择]下列哪项不是目眩的常见原因( )
A. 风热上袭
B. 肝阳化风
C. 阴精不足
D. 痰湿上蒙
E. 肝火上炎
[单项选择]
某厂用自动包装机包装酱油。已知每袋酱油净重服从正态分布,标准规定每袋酱油净重1(kg),标准差不超过0.02(kg);某日开工后,随机抽取9袋,测得=0.998kg,S=0.032(kg)。 |
检验均值的方法采用( )。
A. u检验法
B. t检验法
C. F检验法
D. 检验法
[单选题]将直达车流编入区段列车,属于违反( )的规定。
A.列车编组计划
B.《技规》
C.《行规》
D.列车运行图
[多项选择]法律监督的内容包括( )。
A. 国家立法机关行使立法权和其他职权的行为
B. 国家司法机关行使司法权的行为
C. 国家行政机关行使行政权的行为
D. 共产党依法执政的行为
[单项选择]
Large lecture classes are frequently regarded as a necessary evil. Such classes (21) be offered in many colleges and universities to meet high student (22) with limited faculty resource, (23) teaching a large lecture class can be a (24) task. Lecture halls are (25) large, barren, and forbidding. It is difficult to get to know students. Students may seem bored in the (26) environment and may (27) read newspapers or even leave class in the middle of a lecture. Written work by the students seems out of the (28) .
Although the challenges of teaching a large lecture class are (29) , they are not insurmountable. The solution is to develop (30) methods of classroom instruction that can reduce, if not (31) , many of the difficulties (32) in the mass class. In fact, we have (33) at Kent State University teaching techniques which help make a large lecture class more like
A. unconscious
B. impatient
C. unaware
D. impersonal
[单选题]正线道岔(直向)与曲线超高顺坡终点之间的直线段长度线路允许速度为120(不含)~160km/h时不应小于( )m。
A.40
B.50
C.60
D.70
[单选题]查漏是为了( )。
A.安装工序要求
B.减少经济上的浪费
C.空调长时间有效运行
[单项选择]宫颈中度糜烂系指糜烂面积占宫颈面积的()。
A. 1/2以下
B. 1/3~1/2
C. 1/3以上
D. 1/3~2/3
E. 2/3以上
[单项选择]医学模式转变在医学伦理学方面的重要性是指()
A. 促进医学思维方式的变革
B. 提高社会防治疾病的地位
C. 实现了在更高层次上对人的健康的全面关怀
D. 加速了祖国医学的整理和提高
E. 促进医师知识结构的现代化
[单选题]室内着火时,应立即打开门窗以降低室内温度,便于灭火。
A.正确
B.错误
[判断题]《商业银行法》第二十九条规定,对个人储蓄存款,商业银行有权拒绝任何单位或者个人查询、冻结、扣划,但法律另有规定的除外。( )
A.正确
B.错误
[多选题]稻草自燃一般经过()阶段。
A.升温
B.生物
C.物理
D.化学反应
E.物化
[单项选择]有人值班的变配电室,站内电缆巡视检查周期为()
A. 每班一次
B. 每周一次
C. 每月一次
D. 每半年一次
[单选题]、生产经营单位必须为从业人员提供符合国家标准或者行业标准的劳动防护用品,并监督、教育从业人员按照( )佩戴、使用。
A.使用规则
B.国家标准
C.行业标准
[单项选择]( )是银行的核心竞争力。
A. 质量第一
B. 诚信至上
C. 定位准确
D. 品牌
[单选题]消防员应选择与本人身材匹配的帽、盔、服装、手套、靴、鞋等装备,严禁穿着不合体装备参与( )行动。
A.作战
B.训练
C.生活
D.作战训练
[多选题]变电站(生产厂房)内外电缆,在进入()等处的电缆孔洞,应用防火材料严密封闭。
A.A.电缆夹层
B.B.控制柜
C.C.开关柜
D.D.控制室
[单选题] 以间接方式测定焊机的最大次级短路电流值时的允差为()。
A.-0.1
B.0.05
C.0.1
[单项选择]()标准规定质量管理体系要求
A. ISO14000
B. OHSAS18001
C. GB/T19001
D. 以上都对
[单项选择]
We have no idea about when men first began to use salt, but we do know that it has been used in many different ways throughout the history. For example, it is recorded in many history books the people who lived over three thousand years ago ate salted fish. Thousands of years ago in Egypt, salt was used to preserve the dead. In some periods of history, a person who stole salt was thought to have broken the law. Take the eighteenth century for an example, if a person was caught stealing salt, he would be thrown into prison. History also records that only in England about ten thousand people were put into prison during that century for stealing salt! About one hundred and fifty years ago, in the year 1553, if a man took more than his share of salt, he would be thought to have broken the law and would be seriously punished. The offender’ s ear was cut off. Salt was an important item on the dinner table of a king. It was always placed in front of the king when he sat down
A. nineteenth; lose all his salt
B. sixteenth; be thrown into prison
C. nineteenth; lose an ear
D. sixteenth; lose an ear
[单选题] 带电水冲洗时,操作人员应戴绝缘手套、穿( )。
A.雨衣
B.绝缘靴
C.防电弧服
D.防静电服
[多选题]员工的素质分( )三个方面。这三个方面是互相制约、互相作用的。
A.身体素质
B.科学文化知识
C.业务技能
D.审美素质
E.思想道德素质
[单选题]《功率因数调整电费办法》可起到改善()、提高供电能力、节约电能的作用。()
A.合理用电
B.生产成本
C.电压质量
D.经济效益
[单选题][T]A-B-A-001 5 2 2
在带传动中,当传递的功率一定时,带速降低则传递的圆周力就( ),就容易发生打滑。
A.减小
B.明显地减小
C.增大
D.明显地增大
[单项选择]AS/SR计算机系统对存储型小型仓库采用的管理级数为()
A. 二级
B. 三级
C. 四级
D. 多级
[判断题]在挖掘施工深度超过1.5米的坑、槽、井、沟时,要视土壤性质设置安全边坡或固定支架,挖出的泥土堆放和材料堆放至少要距离坑、槽、井、沟的边沿1.0米,高度不得超过1.5米,坡度不大于45°,并且不得占用消防通道或绿化带。()
A.正确
B.错误
[单项选择]引起心肌梗死的最常见的基本病因是()。
A. 冠状动脉粥样硬化
B. 冠状动脉栓塞
C. 冠状动脉炎症
D. 冠状动脉痉挛
E. 冠状动脉先天畸形
[判断题]柴油机轴颈与轴瓦间润滑间隙过小,会使轴瓦拉伤。
A.正确
B.错误
[单项选择]He said "I'll ______ carry the novel with me forever."
A. probably
B. probable
C. possible
D. capably
[单项选择]肠梗阻非手术治疗期间,梗阻解除的标志是()
A. 胃肠减压后腹痛减轻
B. 呕吐后腹胀减轻
C. 轻度压痛无肌紧张
D. 肛门排便排气
E. 肠鸣音亢进转为消失
[单选题]一般情况下,提高冲裁模具寿命的措施是尽量采用( ).采用弹性卸料板.采用导向装置增加凸模刚度.选取耐磨性好的模具材料.采用表面强化技术和超前维修。
A.大间隙
B.小间隙
C.无间隙
D.间隙等于材料的三倍
[多项选择]使用消毒灭菌药械的部门应准确掌握
A. 使用范围
B. 方法
C. 注意事项
D. 掌握消毒灭菌药剂的使用浓度、配制方法、更换时间、影响消毒灭菌效果的因素等
E. 发现问题,及时报告医院感染管理科予以解决
[多选题]企业短期融资券承销团中,承销商的种类可以分为( )。
A.主承销商
B.副主承销商
C.分销商
D.联席主承销商
[单项选择]脾真性脾破裂是指()。
A. 脾实质的破裂,不伤及包膜,不伴腹腔积液
B. 脾实质的破裂,包膜完好,伴有腹腔积液
C. 脾实质和包膜同时破裂,可见腹腔积液,同时可伴存脾实质和包膜下血肿
D. 脾内可见多个不规则无回声区,部分内可见低回声团
E. 脾内可见多个强回声团,回声杂乱,后方可伴声影
[单项选择]Betty and Harold have been married for years. But one thing still puzzled (困扰) old Harold. How is it that he can leave Betty and her friend Joan sitting on the sofa, talking, go out to a ballgame, come back three and a half hours later, and they’re still sitting on the sofa Talking
What in the world, Harold wonders, do they have to talk about
Betty shrugs. Talk We’re friends.
Researching this matter called friendship, psychologist Lillian Rubin spent two years interviewing more than two hundred women and men. No matter what their age, their job, their sex, the results were completely clear: women have more friendships than men, and the difference in the content and the quality of those friendships is "marked and unmistakable."
More than two-thirds of the single men Rubin interviewed could not name a best friend. Those who could were likely to name a woman. Yet three-quarters of the single women had no problem naming a best friend, and almost always it was a woman. M
A. Ending his marriage without good reason.
B. Spending too much time with his friends.
C. Complaining about his marriage trouble.
D. Going out to ballgames too often.
[判断题]两台及以上配电变压器低压侧共用一个接地引下线时,其中任一台配电变压器停电检修,其他配电变压器也应停电。
A.正确
B.错误