热门试题:
[单项选择]
One of the greatest problems for those settlers in Nebraska in the last quarter of the previous century was fuel. Little of the state was forested when the first settlers arrived and it is probable that by 1880. only about one - third of the originally forested area remained down to a mere I per cent of the state’s 77 000 square miles. With wood and coal out of the question, and with fuel needed year-round for cooking, and during the harsh winter months for heating, some solution had to he found.
Somewhat improbably, the buffalo provided the answer. Buffalo chips were found to burn evenly, hotly, and cleanly, with little smoke and, interestingly, no odor. Soon, collecting them became a way of life for the settlers’ children who would pick them up on their way to and from school, or, take part in competitions designed to counteract their natural reluctance. . Even a young man, seeking to impress the girl he wanted to marry, would arrive with a large bag of chi
A. About 33 percent.
B. About 1 percent.
C. About 66 percent.
D. About 3 percent.
[单选题]以下材料在室温下导电性能最好的是（ ）。
A.铜
B.银
C.铝
D.铁
[判断题]直流电流会对人体有伤害,男性平均摆脱电流为76,mA
A.正确
B.错误
[单项选择]张甲欲开一饭店，便与高级厨师李乙商量，欲请李乙加盟，并说："你无需投资，店面、餐具和资金由我负责，你只负责炒菜就行，利润三七分成。我得七，你得三。"李乙应允。第一年，饭店获利颇丰，按三七分成，张甲获利21万元，李乙获利9万元。第二年饭店出现中毒事件，顾客索赔70万元。顾客应向谁索赔？（）
A. 只能向张甲索赔
B. 应首先向张甲索赔，不足部分才能向李乙索赔
C. 应向张甲索赔49万元，向李乙索赔21万元
D. 可向张甲、李乙共同索赔70万元
[单项选择]What Can You Ask When You’re Hiring
Once upon a time, if a job applicant was sitting on the other side of your desk, you (21) ... ask her about her disabilities and what it might take to accommodate her in your company. This was true even if the applicant’s disability was obvious because she was in a wheelchair or using a seeing-eye dog. (22) ... the applicant herself made reference to her disability, the employer was (23) .., in what he could ask.
(24) ... things changed in October 1995. Ten Equal Employment Opportunity Commission revised its guidelines for the American with Disabilities Act (ADA). With the new guidelines in place, it is (25) ... for employers to make inquiries about obvious disabilities or ask questions if the applicant (26) ... she is disabled or will require reasonable accommodation.
The idea behind the new guidelines, called "ADA Enforcement Guidance: Pre-employment Disability-Related Questions a
[单项选择]（）是指“单偶婚”、“个体婚”，由一男一女结为夫妻的婚姻形式。
A. 亚血缘群婚制
B. 对偶婚制
C. 一夫一妻制
D. 族婚制
[单选题]建立各级文明施工岗位责任制，属于施工现场文明施工的()措施。
A.组织
B.管理
C.经济
D.技术
[单项选择]（）是用以调整财产物资账簿记录的重要原始凭证，也是分析产生差异的原因，明确经济责任的依据。
A. 盘存单
B. 实存账存对比表
C. 银行对账单
D. 收料单
[判断题]出票人可以在提示付款期后将票据交付收款人。( )
A.正确
B.错误
[单项选择]
A Anyone who cares about what schools and colleges teach and how their students learn will be interested in the memoir(回忆录) of Ralph W.Tyler, who is one of the most famous men in American education. Born in Chicago in 1902, brought up and schooled in Nebraska, the 19-year-old college graduate Ralph Tyler became hooked on teaching while teaching as a science teacher in South Dakota and changed his major from medicine to education. Graduate work at the University of Chicago found him connected with honorable educators Charles Judd and W. W. Charters, whose ideas of teaching and testing had an effect on his later work. In 1927, he became a teacher of Ohio State University where he further developed a new method of testing. Tyler became well-known in 1938, when he carried his work with the Eight-Year Study from O-hio State University to the University of Chicago at the invitation of Robert Hutchins. Tyler was the first director of the Center for Advanced Study in the Behavioral Scien
A. attracted to teaching
B. tired of teaching
C. satisfied with teaching
D. unhappy about teaching
[判断题] 人民警察以宪法和法律为活动准则
A.正确
B.错误
[填空题]第二十六条 管道系统、阀门和呼吸过滤器应当便于清洁和灭菌。宜采用在线清洁、在线灭菌系统。密闭容器( )的阀门应当能用蒸汽灭菌。呼吸过滤器应为疏水性材质,且使用效期应当经验证。
[单项选择]在铣床上用齿轮盘铣刀加工蜗杆，一般只适于（）加工。
A. 小模数单头蜗杆粗
B. 大模数单头蜗杆精
C. 小模数多头蜗杆精
D. 大模数多头蜗杆粗
[单项选择]最易发生DIC的急性非淋巴细胞白血病的亚型是
A. M1
B. M2
C. M3
D. M4
E. M5
[判断题]瓦斯保护的主要元件为气体继电器,将它安装在变压器油箱和油枕之间的联接管道中,并要注意使气体继电器上的箭头指向变压器本体一侧
A.正确
B.错误
[单选题]大功率碘钨灯首次使用之前.应先放完电之后再充电,连续( )次,可保证以后的使用品质。
A.1
B.2
C.3
D.4
[多选题]开放是山东经济发展的“必选项”。省委、省政府在财政、金融、审批、服务等方面出台扶持政策,优化贸易结构,改善投资环境,创新招商方式,让出口( )、外资( )、企业( )。( )
A.“跑得快”
B.“进得来”
C.“出得去”
[单选题](1.0分)成本兑现主材部分二、三阶段计价依据是;
A.二、三阶段以总结算为兑现依据、所有物资总结算未完成不兑、ERP与收料、总结算数据不匹配不兑现、双方有异议的我方单方结算不兑。
B.收料软件金额
C.ERP金额
D.双方有异议的以我方单方结算为准
[单选题][T]A-B-608 4 2 3
压缩空气管道水平干管应有不小于( )的坡度。
A.0.001
B.0.002
C.0.003
D.0.005
[单项选择]Elites are strange creatures. Every society has one—at least one—that members and nonmembers alike are intensely aware of. But only rarely is an elite a formal entity, with stated membership criteria and a list of who belongs. Studying elites is thus an inexact science.
Still,the direction in which the American elite is changing right now seems quite clear. We are somewhere in the course of the greatest capitalist boom in our history. One result is that capitalists will make up our country’s next elite. The credential you will have to present to enter that virtual room in which candidates for office are chosen, educational institutions run, foreign alliances forged and social arrangements set will not be family background or educational achievement. It will be having started a successful business and made a lot of money at it.
You can already feel this happening, with the force of a riptide. The self-made American rich are as celebrated, as respected, even as loved as they ha
A. are paid great attention to.
B. belong to some famous associations.
C. are judged based on certain standards.
D. are frequently studied by researchers.
[判断题]运维人员要避免无操作引起换流站全停事故。
A.正确
B.错误
[单项选择]水洗时清洗水温度与燃机轮间温度差一般不能超过（）。
A. 30
B. 50
C. 65
D. 90
[判断题]办理工作票延期手续，应在工作票的有效期内，由工作负责人向工作许可人(运维负责人)提出申请，得到同意后给予办理。
A.正确
B.错误
[填空题]以图书内容的（）作为类目划分的主要标准。
[单项选择]以下哪一项不是营养支持的适应证（）
A. 胃肠道梗阻
B. 非消化道手术病人
C. 高代谢状态
D. 接受化疗的肿瘤病人
E. 大手术围手术期
[多选题]按岩石类型把储集层分为三类，下列表述错的有()。
A.碎屑岩储集层、碳酸盐岩储集层和其他岩类储集层。
B.碎屑岩储集层、变质岩储集层和其他岩类储集层。
C.碎屑岩储集层、岩浆岩储集层和其他岩类储集层。
D.变质岩储集层、碳酸盐岩储集层和碎屑岩储集层。
E.碎屑岩储集层、碳酸盐岩储集层和岩浆岩储集层。
F.略
[多项选择]树立谈判标的逻辑要求是( )。
A. 谈判标的要明确
B. 谈判标的要统一
C. 谈判标的要无矛盾
D. 谈判标的要可测量
[多选题]根据信息系统的类型特点和上线需求，分为（）四种形式。
A.新建系统上线
B.大版本变更
C.小版本迭代（敏捷发布）
D.APP上线
E.软硬件平台改造迁移
[多项选择]关于学习动机的激发，美国心理学家耶克斯和多德逊认为（），最有利于学习效果的提高。
A. 简单任务时，动机水平偏高
B. 中等难度任务时，动机水平中等
C. 高难度任务时，动机水平偏低
D. 中等难度任务时，动机水平偏低
E. 高难度任务时，动机水平偏高
[多项选择]患儿，女，6个月，因"生后发现心杂音伴紫绀"入院。术前超声心动图提示：单心室（右室型），大动脉异位，房间隔缺损，左侧房室瓣闭锁，肺动脉高压。考虑首先行肺动脉环缩术。若Fontan术后发生蛋白丢失性肠病，其原因可能为（）
A. 蛋白质消化吸收不良
B. 胃肠道或腹腔感染
C. 体静脉压增高
D. 肺循环阻力增高
E. 心脏射血分数降低
F. 心室舒张末压增高
[单项选择]表达式Right("Beijing",4)的值是( )
A. Beij
B. jing
C. eiji
D. ijin
[判断题]纸质会计档案应按照会计期间、档案种类、保管期限等分类封装立卷。同一会计期间、保管期限相同、种类不同的会计档案及单种会计档案数量较少的，不可以合并封装。
A.正确
B.错误
[单选题]施工现场用电工程的基本供配电系统应按（ ）设置。
A.一级
B.二级
C.三级
D.四级
[判断题]容积为6升，最高工作压力为30MPa的正压式空气呼吸器理论上最大使用时间是40分钟。( )（易）
A.正确
B.错误
[单选题] 389.防护罩安装后，箱体（ ）与制动管件、缓解阀拉杆接触。
A.不得
B.可以
C.必须
D.禁止
