热门试题:
[单选题]生物链指的是由动物、植物和微生物互相提供食物而形成的相互依存的链条关系。这种关系在大自然中很容易看到。生物链也可以理解为自然界中的食物链，它形成了大自然中“一物降一物”的现象，维系着物种间天然的数量平衡。根据上述定义，下列不属于生物链的是( )。
A.微生物-小鱼-大鱼-鲨鱼
B.植物-食草动物-食肉动物
C.植物的叶和果-昆虫-鸟-鹰
D.水-云-雨-水
[判断题]处置高速公路事故时，应在事故区域前、后方500 米处设置明显的警戒和事故标志；在雨、雪、雾等气象条件下，应在事故区域前、后方800米处开始连续设置警示标志，防止后续过往车辆再次发生交通事故。
A.正确
B.错误
[单项选择]某地区电网规划建设一座220kV变电所，电压为220/110/10kV，所用变压器采用双绕组变压器从10kV母线引接，主接线如图所示。请回答下列问题。该变电所220kV线路配置有全线速动保护，其主保护的整组动作时间应为下列哪项？并说明根据。（）
A. 对近端故障，≤15ms；对远端故障，≤35ms（不包括通道时间）
B. 对近端故障，≤30ms；对远端故障，≤20ms
C. 对近端故障，≤20ms；对远端故障，≤30ms（不包括通道时间）
D. 对近端故障，≤30ms；对远端故障，≤50ms
[多选题]有关机关、单位、组织集体作出的决定违法或者实施违法行为的,对()依法给予政务处分。()
A.负有责任的领导人员
B.直接责任人员
C.直接责任人员中的公职人员
D.主要领导和直接责任人
[单项选择]自然界中符合“S”形种群增长的生物是( )。
A. 蘑菇
B. 酵母
C. 小麦
D. 水稻
[填空题]
Exercising to music pumps up brain power
If music makes you smarter, and exercise helps brain function, can exercising to music really boost brainpower Some researchers said it can. Volunteers who listened to Vivaldi’s "Four Seasons" while working out on a treadmill did much better on a test of
(1) ability than when they exercised without music, a team
(2) Ohio State University found.
"Evidence suggests that exercise improves the
(3) performance of people with coronary artery
(4) ," said psychologist Charles Emery, who led the study.
"And listening to music is
(5) to enhance brainpower. We wanted to put the two results together," Emery
(6) in a statement.
Writing in the latest issue of the journal Heart & Lung, Emery and
(7) said they studied 33 men and women taking
(8) in a cardiac rehabilitation program after having bypass
[判断题]原始记录是企业生产工作和调度工作的基础建设，也是加强生产管理搞好综合平衡的一项重要工作。( )
A.正确
B.错误
[判断题]液压扳手输出扭矩不足时可以在扳手上额外增加扭力。( )
A.正确
B.错误
[单选题]电话联系法在车站的发车凭证是（）。
A.行调命令
B.车站无线口头命令
C.车站人员发车手信号
D.路票
[单选题]下面有关Windows中的TrueType字体的说法错误的是( ).
A.TrueType字体需要额外的内存
B.TrueType字体不可以任意缩放
C.使用TrueType字体的文档,具有很好的移植性
D.只要使用相同的应用程序且用相等的分辨率打印,TrueType字体的显示与打印机上打印出来的结果是一样的
[单项选择]动产质押是指债务人或第三人将其动产移交债权人占有，将该动产作为债权的担保，债务人不履行债务时，债权人有权以该动产折价或者变卖、拍卖该动产的价款优先受偿。其中债务人或第三人为出质人，债权人为质权人，移交的动产为质物。 根据上述定义，下列行为属于动产质押的是( )。
A. 某私营企业老板因自觉经营才能有限，因而高薪聘请总经理，并将公司移交其管理，自己每年抽一定的利润，其余由其自主决定
B. 某公司因严重缺乏流动资金，影响了正常生产，于是向银行借了一大笔贷款，并以该公司为抵押，声明如到期不能归还，银行可拍卖其公司
C. 李四因做生意需本钱，将一台笔记本电脑交给张三作担保，向张三借了一万元钱
D. 张X因久病不起，欠下大笔医药费无力偿还，以其地产为抵押借了同村人的钱付医药费
[多项选择]商业银行的经营是在一定的社会环境下进行的。经营环境的变化、外部突发事件等都会影响其正常的经营活动甚至造成损失。下列各项中属于引发操作风险外部事件的有（）。
A. 洗钱
B. 错误监控／报告
C. 政治风险
D. 违反用工法
E. 自然灾害
[不定项选择题]共用题干
第一篇
Too Late to Regret It
When I was a junior,I met a second-year student in my department. He wasn't tall or good-looking,but he was very nice,attractive and athletic.He had something that I admired very much. He was natural,warm,and sincere.
I disregarded（不顾）my parents' disapproval. We were very happy together. He picked me up from my dorm every morning,and after class we would sit alongside the stream that ran through campus, or sunbathe（晒太阳）on the lawn. At night he would walk me back to my dorm. He came from a poor family,but in order to make me happy,he borrowed money from his friend to buy presents and meals for me.Our fellow students looked up to him as a role model,and the girls envied （妒忌）me. He wasn't a local, but wanted to stay here after graduation. I thought we had a future together.
However,I got a part-time job that paid pretty well during the summer vacation.
With my good performance at school,I also got admission to graduate school at one of China's best universities.He,on the other hand,did not do so well at school or at work.I had to worry about his living expenses,job and scores.
Almost all my colleagues and friends advised me to break up with him. Then we had a quarrel last June.He was in great pain,and my cold words and bad moods started turning him away.
Graduation time was drawing near,and he said he wanted to go back to his hometown.He said that he couldn't put up with me anymore.I was shocked and looked at him in despair.
True love happens only once,but I found it out too late.
When did the author fall in love with the boy?
A.After she had a quarrel with him.
B.When she was a junior.
C.When she was a second-year student.
D.After she found a part-time job.
[单选题]患者男性,32岁,既往有胃病史,近1周来常感上腹部不适,4小时前突发上腹部剧烈疼痛,伴有恶心呕吐。查体:腹部压痛肌紧张, 肝浊音界缩小。X线检查可见膈下游离气体,首先考虑
A.急性阑尾炎穿孔
B.胆囊炎穿孔
C.急性胰腺炎
D.溃疡穿孔
E.急性肠梗阻
[单选题]热轧光圆钢筋HPB300中的300指的是( )强度特征值。[单选题]
A.屈服
B.抗拉
C.极限
D.最大
[填空题]顺线路走时，应走<--NRC-->，人体及所携带的工具（料）不得侵入机车车辆限界，并注意邻线的机车、车辆和货物装载状态。严禁在道心、轨枕头上行走，不准脚踏钢轨面、道岔连接杆、尖轨、辙叉心等。
[单选题]车站向银行存款或缴款时，应由( )护送。
A.汽车司机
B.指定专人
C.客运主任
D.公安、保安人员
[多选题]配电检修（施工）作业和用户工程、设备上的工作，（）认为有必要现场勘察的，应根据工作任务组织现场勘察，并填写现场勘察记录。
A.工作票签发人
B.工作许可人
C.工作负责人
D.专责监护人
[单选题]下列小儿腹泻饮食疗法，错误的是
A.母乳喂养者暂停辅食
B.腹泻严重需禁食2天
C.严重呕吐者暂禁食4～6天
D.病毒性肠炎改用豆制代乳品，可减轻腹泻
E.人工喂养者暂禁食4～6小时
[判断题]断路器和隔离开关断开后，及时断开其操作电源。
A.正确
B.错误
[判断题]齿轮泵泵流量不足时,故障原因可能是入口压力低。
A.正确
B.错误
[简答题]汉传佛教的忏悔中有四种对治力吗？请举例说明。
[单项选择]
In America, drivers’ education is part of the regular high school curriculum. Every student in his or her second year of high school is required to take a class in drivers’ education. However, unlike other courses, it is not given during the regular school year. Instead it is a summer course.
The course is divided up into two parts: class time for learning laws and regulations and driving time to practice driving. Class time is not unlike any other class. The students have a text from which they study the basic laws they must know to pass the written driving test that is given to anyone wanting to get a driver’s license.
Driving time is a chance for the students to get behind the wheel (steering wheel) and practice starting steering, backing up, parking, switching lanes, turning corners, and all the other maneuvers (操作) required to drive a car. Each student is required to drive a total of six hours. The students are divided up into groups of four
A. has a sign inside it
B. has two sets of brakes
C. is big enough to hold five persons
D. can’t run very fast
[判断题]交通警察违反规定为被盗抢、走私、非法拼（组）装、达到国家强制报废标准的机动车办理登记的，按照国家有关规定予以处分，经教育不改又不宜给予开除处分的，按照《公安机关组织管理条例》规定予以辞退；对聘用人员予以解聘。构成犯罪的，依法追究刑事责任。
A.正确
B.错误
[判断题]矿用本质安全输出直流电源应具有的主要功能包括： 输入、 输出电源指示功能； 限流、限压和短路保护功能。
A.正确
B.错误
[判断题]电力电缆中,绝缘层是将线芯与大地以及不同相的线芯间在电气上彼此隔离。
A.正确
B.错误
[多项选择]劳动合同无效的确认权归属于：（）。
A. 用人单位
B. 人民法院
C. 劳动争议仲裁机构
D. 劳动者
[单项选择]
In medicine, blood type is the classification of red blood cells by the presence of specific substances on their surface. In the early part of the 20th century, physicians discovered that blood transfusions often failed because the blood type of the recipient was not compatible with that of the donor. In 1901 the Austrian doctor Karl Landsteiner classified blood types and discovered that the hereditary blood factor is of great importance in blood transfusions because it creates reactions that can threaten the life of newborn infants.
The four blood types are known as A, B, AB, and O. Blood type A contains red blood cells that have a substance A on their surface. This type of blood also contains an antibody directed against substance B, which can be found on the red cells of persons with blood type B. Type B blood contains the opposite things. Blood type AB contains neither antibody, but red cells in this type of blood contain both A and B substances. In type O blood, neit
A. C．Blood type B contains an antibody directed against substance
[单项选择]视频监控系统用于保护网络安全的是（）。
A. 电源适配器
B. 网络防雷器
C. 光端机
D. 光电模块
[单选题]184.江城市人大制定了一部地方性法规，规定公民如果要经营某种商品，不但要得到工商行政管理部门的许可，而且要得到文化和卫生行政管理部门的许可。但是，相关的法律、行政法规并没有规定要得到文化和卫生行政管理工作部门的许可。关于这部地方性法规的正确说法是（ ）
A.该地方性法规是违法的，因为地方性法规没有设定行政许可的权力
B.该地方性法规是违法的，因为对于该行政许可事项，行政法规己作出了规定
C.该地方性法规是违法的，地方性法规对行政法规设定的行政许可作出的具体规定，增设了行政许可的条件
D.该地方性法规是合法的
[单项选择]
2011年2月以来，中国实行海陆空联动，从动荡的利比亚共撤出3万多人。这是新中国成立以来最大规模的有组织撤离海外中国公民行动，充分体现了（）
①国家尊重和保障公民的合法权益
②中国坚定地维护自己的国家利益
③国家切实行使独立权与自卫权
④中国综合国力增强和国际地位提高
A. ①②③
B. ①②④
C. ②③④
D. ①③④
[单选题]"在煤与瓦斯突出矿井和瓦斯喷出区域中,进风的主要运输巷道和回风巷道内使用矿用防爆特殊型蓄电池电机必须设置车载式（ ）或便携式甲烷检测报警仪。"
A.甲烷断电仪
B.风速传感器
C.一氧化碳传感器
[单选题]有限空间业务发包单位发现各类违章现象应及时予以制止和纠正，发现事故隐患应及时采取措施督促承包单位整改。
A.A.正确
B.B.错误
C.略
D.略
E.略
F.略
[简答题]某生产企业为增值税一般纳税人，适用17%增值税税率，某年5月有关业务如下：
销售3年前购入并使用过的应税固定资产，取得收入40000元。
