热门试题:
[单项选择]遗失物自发布招领公告之日起（）内无人认领的，归国家所有。
A. 六个月
B. 三个月
C. 一年
D. 两年
[单选题]通信网的功能中最具智能的部分是（）。
A.信息传送
B.信令机制
C.网络管理
D.信息处理
A.A
B.B
C.C
D.D
E.E
[判断题]依据《中国南方电网有限责任公司电力安全工作规程》，人体不应碰触未接地的导线。
A.正确
B.错误
[单选题]交接班制度中，六不交接不包括( ).( )
A.不做完工作不交接
B.医嘱未查对不交接
C.用过物品不清理不交接
D.连续性的工作未做完不交接
[单选题]将含有电感线圈的电路从电源上断开时，开关上会产生电弧，其原因是（ ）。
A.由于开关断开时接触电阻较大
B.电感线圈在断开前存在线圈的磁场能量通过开关断口释放
C.开关触头接触电阻较小
D.触头温度过高
[多项选择]患者女，30岁。面部皮疹3个月，瘙痒不明显。皮肤科情况：颊部对称分布暗红色浸润斑疹，境界清楚，皮疹边缘略隆起，其上附黏着性鳞屑。主要考虑的疾病是（）
A. 盘状红斑狼疮
B. 脂溢性皮炎
C. 接触性皮炎
D. 多形红斑
E. 湿疹
[单项选择]患者女性，32岁，患"肾盂肾炎"服药治疗症状消失后，又继续巩固治疗3天。4周后病人因劳累受凉症状复现。如该患者确诊为“肾盂肾炎”，则一般不具有下述哪种症状（）
A. 全身不适、畏寒、发热、头痛乏力
B. 尿频、尿急、尿痛
C. 尿液混浊
D. 血尿
E. 大量蛋白尿
[单选题] 在清扫和检查电器部件后，应对机车顶部和电器间内进行检查，防止遗留工具和杂物。（ ）
A.对
B.错
[单选题]驱动滚筒减速齿轮箱出现裂纹或焊缝开焊时应焊补修复，焊后进行渗漏检查。滚筒表面胶层磨损严重的应修补；滚筒中间滚轴的两轴承安装面同轴度不大于（ ）mm，超过时应校直或更换。
A.0.1
B.0.2
C.0.5
D.1.5
[单项选择]Singapore(新加坡) is the name of an island on the south of Malaya. It is also the name of the cit on the south side of this island. Singapore City is one of the world’s greatest ports. Through it pass goods from all around the world. On most of the island the climate is hot and wet. Fruits, vegetables, and rubber(橡胶) are grown wherever land can be farmed.
Malaya is just above Singapore on the map. It is an important shipping center. Much of the rubber that is used in the world is from Malaya. Thick jungles (丛林) cover much of the country. On the little land they can farm, the people raise mostly rice.
India is on the west of Burma(缅甸). It is the seventh largest country in the world. And it has more people than any other country except China. India has deserts(沙漠), jungles, plains and mountains. People in India speak about one hundred and eighty languages. On their farms Indians grow wheat, vegetables, rice, and other foods, but they are not able to grow enough food to feed everyo
[单项选择]Every Dog Has Its Say
Kimiko Fukuda，a Japanese girl，always wondered what her dog was trying to say Whenever she put on makeup，it would pull at her sleeve．______(46)When the dog barks，she glances at a small electronic gadget(装置)The following"human"translation appears on its screen："Please take me with you．""I realized that’S how he was feeling．"said Fukuda．The gadget is called Bowlingual，and it translates dog barks into feelings．People laughed when the Japanese toymaker Takara Company made the world’S first dog-human translation machine in 2002 But 300，000 Japanese dog owners bought it______(47)
"Nobody else had thought about it," said Masahiko Kajita，who works for Takara．’We spend so much time training dogs to understand our orders；what would it be like if we could understand dogs"
Bowlingual has two parts_____(48)The translation is done in the gadget using a database(资料库)containing every kind of bark．
Based on animal behaviour research，these noises are divided into
[判断题]()111.AD007由欧姆定律可知：导体两端的电压等于导体电阻与通过电流的乘积。
A.正确
B.错误
[判断题]目前，标准化信息的发布、出版、发行的部门和单位是明确、固定的。
A.正确
B.错误
[判断题] 解锁工具(钥匙)使用后应在所有工作结束后再封存并做好记录。( )
A.正确
B.错误
[简答题]在新产品的批量上市阶段，企业高层领导者应该作哪几方面的决策？
[单选题]化学爆炸的主要类型有( )。
A.炸药爆炸
B.可燃气体爆炸
C.可燃粉尘爆炸
D.压力容器爆炸
[单选题]【单选题】当迎角达到临界迎角时( )
A.升力突然大大增加,而阻力迅速减小
B.升力突然大大降低,而阻力迅速增加
C.升力和阻力同时大大增加
[单选题]铁路旅客人身伤害事故造成单眼永久失明，支付保险金、赔偿金的（）。
A.40%
B.50%
C.55%
D.60%
[填空题]
The relationship between human and dog dates back to at least
8,000 years ago. Different types of dogs were{{U}} (47) {{/U}}for
different tasks: the ancient people in west Asia, for example, trained
greyhounds (灰狗)to{{U}} (48) {{/U}}wild asses; in medieval
manuscripts, illustrations of hunting scenes show terriers(猎犬) {{U}} (49)
{{/U}}rabbits.
Recent research shows that dogs{{U}} (50)
{{/U}}another useful function: they keep us healthy. People who have any
sort of pet are more likely to{{U}} (51) {{/U}}heart attacks ( blood
pressure rises when we talk to one another whereas it drops when we pat a pet).
Dog owners in particular show considerably{{U}} (52) {{/U}}self-esteem
and a 50% reduction in minor health problems only ten months after acquiring
their pet.
In the UK, thousands of people visit the annual dog
show, "Crufts", held in London. This show receives wide national and
international media{{U}} (53) {{/U}}. Fierce
[简答题]列车在正线运行遇轨行区异物，遵循“ ”的处置原则
[多选题]犯了抑郁症可以有哪些治疗方法? ( )
A.接受心理治疗
B.寻求正确的社会支持
C.坚持体育锻炼
D. 自我指导, 自我调整
310
[单项选择]出口机油1000桶，每桶净重60公斤，其中160桶发生渗漏，短重7350公斤。保单规定的免赔率为5%，保险金额为50000美元，赔偿金额是（）。
A. 50000美元
B. 47500元
C. 6125美元
D. 5725美元
[单选题]D-I-006 4 2 3
《铁路交通事故调查处理规则》第10条规定:中断繁忙干线铁路行车( )小时以上的,为较大事故。
A. 4
B. 6
C. 8
D. 10
[单项选择]旋毛虫幼虫移行期可引起的主要症状是 （）
A. 腹痛
B. 腹泻
C. 低热
D. 恶病质
E. 腓肠肌酸痛
[单选题]以下的网络分类方法中，哪一组分类方法有误()
A. 局域网/广域网
B.对等网/城域网
C. 环型网/星型网
D. 有线网/无线网
[单项选择]呼吸暂停指数为（）。
A. 夜间睡眠1h内呼吸暂停的次数
B. 夜间睡眠中每小时呼吸暂停的平均次数
C. 夜间睡眠中每小时呼吸暂停的平均时间
D. 7h的夜间睡眠时间内出现的呼吸暂停的平均次数
E. 7h的夜间睡眠时间内出现的呼吸暂停的平均时间
[单选题]一般情况下,( )造成煤层底板等高线的中断而重复,即遇到断层后,煤层底板等高线在上、下盘断煤交线处中断,但是在两断煤交线间上下盘等高线重复。( )
A.逆断层
B.正断层
C.平推断层
[单项选择]在因特网上，向用户提供信息搜索服务的工具称为（）。
A. 搜索引擎
B. 蜘蛛程序
C. 信息浏览
D. 网络蚂蚁
[单项选择]下列叙述中错误的是( )。
A. 线性表是由n个元素组成的一个有限序列
B. 线性表是一种线性结构
C. 线性表的所有结点有且仅有一个前件和后件
D. 线性表可以是空表
[单选题]我国公司获得利润的分配顺序为（ ）。
①提取法定盈余公积
②提取任意盈余公积
③缴纳企业所得税
④弥补亏损
⑤分配现金股利
A.①②③④⑤
B.③④①②⑤
C.④①②③⑤
D.③①②⑤④
[单选题]ZPW-2000A/K轨道电路道岔区段补偿电容理论间距为( )m。
A.140
B.60
C.100
D.80
[单项选择]
The White House
We got up early this morning and
(51) a long walk after breakfast. We walked through the business section of the city. I told you yesterday that the city was larger
(52) I thought It would be.
(53) the business section is smaller than I thought it would be. I suppose that’s
(54) Washington is a special kind of city.
(55) the people in Washington work for the government. About 9:30 we went to the White House. It’s
(56) to the public from 10 till 12, and there was a long line of people waiting to get in. We didn’t have to wait very long, because the line moved
(57) quickly.
The White House is really white. It is painted every year. And it seems very white, because it’s got beautiful lawns all around it,
(58) many trees and shrubs. The grounds
(59) about four square blocks. I mean, they’re about two blocks long
(60) each side. The pa
A. than
B. as
C. so
D. like
[简答题]《广东省机动车排气污染防治条例》中规定“地级以上市人民政府可以根据大气污染防治的需要，在本行政区域范围内对未取得环保检验合格标志或者未取得相应环保检验合格标志的机动车，采取排气污染防治的交通管制措施。”请写出《条例》种所指的措施。
[判断题]胺液中有大量的悬浮物可以导致胺液发泡。
A.正确
B.错误
[判断题]假设消费者的收入增加了20%，此时消费者对某商品的需求增加了10%，则该商品属于高档品
A.正确
B.错误
