热门试题:
[单选题]品牌归属策略就是品牌归谁所有。可供企业选择的品牌归属策略不包括( )
A.制造商品牌
B.中间商品牌
C.竞争者品牌
D.部分用制造商品牌,部分用中间商品牌
[单选题]使用木工机械带锯加工木模时,人员应站在( ),送料手不得进入台面,接料时不得越过锯口。
A.前侧
B.后侧
C.两侧
D.下方
[单选题]《安规》要求,任何人发现有违反本规程的情况,应(),经纠正后方可恢复作业。
A. 批评教育
B.严肃指出
C.立即汇报
D.立即制止
[单项选择]一个DNA分子中的碱基A+T为70%,其转入成的信使RNA上的U为25%则信使RNA上的碱基为A为()
A. 10%
B. 25%
C. 45%
D. 以上三者都错
[单项选择]患者,女,60岁。咳嗽数年,痰黏量多,伴见食欲不振,舌苔白腻,脉滑。为加强化痰作用,应首选()
A. 肺俞
B. 列缺
C. 丰隆
D. 合谷
E. 足三里
[填空题]对心脏骤停者应在()分钟内开始抢救,才能尽可能减少脑损伤的程度。
[单项选择]对信用销售客户开单前需签订()。
A. 询价确认书
B. 开单申请书
C. 信用销售申请表
D. 销售合同
[单项选择]The major part of my childhood was spent in fighting off terror of things which didn’t exist, and I don’t think my father ever understood that kind of fear. The overriding and most terrifying bogeyman of my life, which has been with me since my earliest memories, and remains faithfully with me though now it seldom puts me out of commission, has been a fear of vomiting. It has used up and wasted and blackened many hours of my life. But my father never had a notion of what I was talking about when I cried and shook and said. "You know It’s that thing again... " While I was in junior high school and even high school, I was still going to my parents’ bedroom, sometimes five nights a week, and climbing in their bed, all hot and cold and shaking, pleading for Mother to say the key sentences which would begin to send the fear away. Always I felt dreadfully ill. Always I wanted to hear only one thing: "You won’t be sick." Always I kept my food down, though the nauseas was so extreme tha
A. is still haunted today by this fear though not frequently
B. believes that her mother understood her fear
C. her father never understood her fear
D. felt angry when her father seemed annoyed by her fear one night
[单项选择]考试信度是指考试的客观性,指一个考试反映考生真实水平的程度。 根据上述定义,对考试信度影响不大的一项是( )。
A. 同一篇作文,王老师给了50分,李老师却只给了40分
B. 许多女生都没有答对这道有关足球比赛的题目
C. 考试这天天气特别闷热,使许多同学的发挥受到影响
D. 考前李老师押中了两道大题,考后同学们都很高兴
[简答题]为什么要对绕过建筑物两岸的渗透进行观测?
[多选题] 商业银行以()为经营原则。
A.安全性
B.流动性
C.效益性
D.盈利性"
[判断题]《铁路旅客运输服务质量规范》(铁总运〔2016〕247号)规定:车内照明符合规定。夜间运行(22:00—8:00)时,硬卧车和软、硬座车照明开关置于半灯位,洗面灯开关置于开位;
A.正确
B.错误
[单选题]非CBTC列车(包括ATC切除的车辆及非装备车辆)行车主体信号为( )。
A.A、车载信号
B.B、地面信号
C.C、行调命令
D.D、值班主任命令
[单选题]因过失犯罪被判处管制、拘役或者三年以下有期徒刑的,一般应当予以( );
A. 警告;
B.记过;
C.记大过;
D.降级;
E.撤职;
F.开除
[单项选择]制定地面水水质卫生标准的原则是()
A. 防止地面水传播疾病
B. 防止地面水引起急、慢性中毒及远期效应
C. 保证地面水感官性状良好
D. 保证地面水自净过程正常进行
E. 以上都是
[多选题] 2004年9月28日发行的50美元纸币,票面具有( )图案。
A. 老鹰
B. 人像
C. 美国国旗
D. 银蓝色金属小星星
[单选题]本线挂有异物时,如异物情况不影响行车,司机按正常行车方式通过。本线降弓可以通过时,司机按降弓方式通过该地点,列车调度员向该线后续列车发布限速(
降弓通过故障地点的调度命令(不设置列控限速),限速降弓位置原则上按司机汇报
A.120 km/h
B.140 km/h
C.160 km/h
D.180 km/h
[单选题]一个调节系统的稳定性,取决于( )。
A.干扰作用的形式及强弱
B.系统本身的结构及参数
C.干扰作用的形式.强弱和系统本身的结构参数
[单选题]一手普通住房按揭贷款期限不超过()年。
A.5
B.10
C.20
D.30
[单选题]三学一算内容:造成( )人以上死亡的为特别重大事故
A.15
B.20
C.25
D.30
[判断题] ( )允许吸上真空高度越小,则说明泵的汽蚀性能越好(易)
A.正确
B.错误
[多项选择]下列存货盘亏损失,报经批准后,可转做管理费用的有?
A. 保管中产生的定额内自然损耗
B. 自然灾害所造成的毁损净损失
C. 管理不善所造成的毁损净损失
D. 计量不准确所造成的短缺净损失
[单选题]电感的单位是( )。
A.韦伯
B.特斯拉
C.亨利
D.韦/米2
[单选题]对等控制中所有微电源地位平等,一般微电网内的分布式电源采用(),根据系统的有功功率-频率、无功功率-电压之间的关系对分布式电源进行控制。
A.自适应控制技术
B.VF控制技术
C.PQ控制技术
D.下垂特性控制技术
[单项选择]获得城镇职工基本医疗保险定点资格的中医医疗机构,应当按规定向参保人员()。
A. 宣传医学保健知识
B. 提供基本医疗服务
C. 提供商业医疗保险服务
D. 提供特色医疗服务
E. 提供专科医疗服务
[判断题]采用科目汇总表核算程序,总分类账
A.正确
B.错误
[判断题] 电渣焊时没有电弧辐射。( )
A.正确
B.错误
[单选题]海恩法则又被称为
A.事故冰山理论。
B.事故链理论。
C.圆盘漏洞理论。
D.墨菲定律。
[判断题]绝缘鞋可作为防护跨步电压的基本安全用具。
A.正确
B.错误
[填空题]审查学员学习效果的方式分为正式审查和非正式审查两种,非正式审查是指()
[判断题]在络合滴定中,溶液的酸度对测量将产生影响。
[判断题]上碗扣锁紧情况是碗扣式钢管脚手架的重点检查内容。 ( )
A.正确
B.错误
[单选题]防烟面罩提供氧气的原理( )
A.氧气瓶
B.化学氧气发生器
[单选题]高速铁路工务安全管理应坚持“安全第一,( )为主,综合治理”的原则。
A.整治
B.预防
C.防治
D.施工
[单项选择]患者男性,45岁。上腹痛伴恶心呕吐12小时,吐后疼痛不减轻。查体:体温38℃,上腹部压痛,白细胞15×109/L,血淀粉酶560索氏单位,尿淀粉酶256索氏单位,可考虑为
A. 急性胰腺炎
B. 急性胆囊炎
C. 急性胃炎
D. 急性肠系膜淋巴结炎
E. 溃疡穿孔
[填空题]
Can Mobile Phones Cause Disease
1 "Mobile phone killed my man," screamed one headline last year. Also came claims that an unpublished study had found that mobile phones cause memory loss. And a British newspaper devoted its front page to a picture supposedly (假定地) showing how mobile phones heat the brain.
2 For anyone who uses a mobile phone, these are worrying times. But speak to the scientists whose work is the focus of these scares and you will hear a different story. According: to them, there is no evidence that mobile phones cause cancer or any other illness in people.
3 What we do have, however, are some results suggesting that mobile phones’ emissions have a variety of strange effects on living tissue that can’t be explained by the general radiation biology. And it’s only when the questions raised by these experiments are answered that we’ll be able to say for sure what mobile phones might be doing to the head