热门试题:
[单选题]汽油的最小点火能量为＿＿。
A.0.1mJ
B.0.2mJ
C.0.3mJ
D.0.38mJ
[单选题]下列关于索赔事件的发生，说法错误的是（ ）。
A.索赔的性质属于经济补偿行为
B.索赔的损失结果与被索赔人的行为并一定存在法律上的因果关系
C.索赔也可以由不可抗力引起
D.索赔可以是任何第三方行为引起
[判断题]所有配电装置的适当地点，均应设有与接地网相连的接地端，接地电阻应合格。
A.正确
B.错误
[多选题]五四运动发生的历史背景有( )。
A.俄国十月革命胜利
B.中国代表拒绝在对德“和约”上签字
C.第一批共产主义小组成立
D.新文化运动的发展
[判断题]钢梁涂装中，对于温差较大地区，钢梁主体应采用断裂伸长率不小于50%的氟碳面漆。
A.正确
B.错误
[单项选择]30岁，胃病患者，有上腹痛，无规律性，食欲减退，伴舌炎，舌萎缩和巨幼红细胞贫血，应考虑哪种疾病 （）
A. 胃溃疡
B. 胃癌
C. 萎缩性胃炎
D. 肥厚性胃炎
E. 急性胃黏膜病变
[单项选择]A
A volcanic eruption in Iceland has sent ash across northern Europe.Airlines have stopped or changed the flights across the Atlantic Ocean,leaving hundreds of passengers stuck in airports.
Grimsvotn is one of the largest active volcanoes in Europe.What makes Grimsvotn different is that it lies under a huge glacier（冰川） of ice up to 12 meters thick.The hot volcano heats up the ice above it,which then forms a layer（层） of water between the glacier and the volcano.This layer of water puts pressure on the volcano,keeping it stable.As the water flows out from under the glacier,the pressure lifts.The lava（岩浆） from the volcano then comes up to the surface.This is exactly what has happened today.
Now,airlines have to make changes to their flights so as not to fly through the clouds of volcanic ash.According to KLM,one of Europes biggest airlines,airplanes cannot go under the cloud or over it.Going through the cloud can result in ash getting stuck in the airplanes engines,caus
A. It is below ice.
B. It lies under the sea.
C. It is the largest volcano.
D. Its lava affects the airlines.
[单项选择]{{B}}Conversation 1{{/B}}
A. On the first floor.
B. On the second floor.
C. On the third floor.
D. On the fourth floor.
[单选题]现场确认火情短时间内不危及行车及旅客安全时，应<--NRC-->停车处理。
A.立即
B.继续维持运行至前方站
C.立即或继续维持运行至前方站
D.应该
[判断题]我们坚持反对的“四风”分别是形式主义、官僚主义、享乐主义和拜金主义。
A.正确
B.错误
[判断题]一般事故隐患，由生产经营单位负责人或有关人员组织整改。
A.正确
B.错误
[填空题]It should be kept in mind that crying is the natural province of the infant. Babies come into this world and most immediately begin crying, and they will use this communication (36) of pre-language development to communicate all their (37) . But, studies also show that boy’s cries may be ignored for (38) longer, and especially in certain cultures, girl’s cries are (39) to immediately. From birth we may be taught there are immediate (40) for crying, or that it is of little purpose, depending on our (41) . Whether or not people cry as adults may have much to do with the way their society treats tears. In many societies, tears in men are only (42) at a few occasions, perhaps a funeral. This is (43) indeed; especially when boy children are told not to cry regularly, (44) . Instead, anger becomes the preferred emotion because it is more "male", and men may need to work very long and hard to access the grie
[判断题]在全部投资均于建设起点一次投入，建设期为0，投产后每年净现金流量相等的条件下，为计算内部收益率所求得的年金现值系数的数值等于该项目的静态投资回收期。 ( )
[单项选择]移动存储器有多种，目前已经不常使用的是（）
A. U盘
B. 存储卡
C. 移动硬盘
D. 磁带
[填空题]与停电设备有关的变压器和电压互感器,应将设备各侧断开,防止向停电检修设备( )
[多选题]零碳项目不仅拥有松德堡地区各利益相关方的努力， 还开展了广泛的国际合作， 包括与（） 的合作。
A. 世界自然基金会
B. 美国索诺玛县
C. 中国上海
D. 弗兰斯堡市
E. 中国保定
[单项选择]
The American Family
In the American family the husband and wife usually share important decision making. When the children are (51) enough, they take part as well. Foreigners are often surprised by the permissiveness (宽容) of American parents. The old rule that "children should be seen and not heard" is rarely (52) , and children are often allowed to do (53) they wish without strict control of their parents. The father seldom expects his children to listen to him (54) question, and children are encouraged to be (55) at an early age. Some people believe that American parents carry this freedom (56) far. Others think that a strong father image would not (57) the American values of equality and independence. Because Americans emphasize the importance of independence, young people are expected to (58) their parental families by the time they have
A. reward
B. criticism
C. failure
D. success
[单项选择]下列关于感染过程的描述，错误的是（）。
A. 病原体与人体相互作用、相互斗争的过程为感染过程
B. 感染过程的构成必须具备病原体、人体和外环境三个因素
C. 病原体侵入人体，临床上出现相应的症状、体征则意味着感染过程的开始
D. 病原体侵入的数量越大，出现显性感染的危险也越大
E. 病原体的致病力包括毒力、侵袭力、病原体数量和变异性
[单选题]Though not biologically related,friends are as“related”as fourth cousins,sharing about 1%of genes.That is_（1）_a study,published from the University of California and Yale University in the Proceedings of the National Academy of Sciences,has__（2）_.The study is a genome-wide analysis conducted_（3）__1,932 unique subjects which__（4）__pairs of unrelated friends and unrelated strangers.The same people were used in both_（5）_.While 1%may seem_（6）_,it is not so to a geneticist.As James Fowler,professor of medical genetics at UC San Diego,says,“Most people do not even_（7）_their fourth cousins but somehow manage to select as friends the people who_（8）_our kin.”The study_（9）_found that the genes for smell were something shared in friends but not genes for immunity.Why this similarity exists in smell genes is difficult to explain,for now,_（10）_,as the team suggests,it draws us to similar environments but there is more_（11）_it.There could be many mechanisms working together that_（12）_us in choosing genetically similar friends_（13）_”functional Kinship”of being friends with_（14）_!One of the remarkable findings of the study was the similar genes seem to be evolution_（15）_than other genes Studying this could help_（16）_why human evolution picked pace in the last 30,000 years,with social environment being a major_（17）_factor.The findings do not simply explain people’s_（18）_to befriend those of similar_（19）_backgrounds,say the researchers.Though all the subjects were drawn from a population of European extraction,care was taken to_（20）_that all subjects,friends and strangers,were taken from the same population.
14选？
A.chances
B.responses
C.missions
D.benefits
[判断题]发动机在装配前,必须彻底清洗和疏通各个润滑油道。( )
A.正确
B.错误
[多选题]车钩按开启方式分为( )两种车钩。
A.上作用式
B.下作用式
C.16型
D.17型
[多项选择]预聚系统热媒系统故障恢复时，应该（）。
A. 尽快将反应釜温度升至设定值
B. 稳步将反应釜温度升至设定值
C. 启动热媒循环泵
D. 加大热媒加热阀开度
[单选题]联锁设备分为集中联锁和非集中联锁，其中集中联锁分为( )。
A.继电联锁和计算机联锁
B.继电联锁和臂板电锁器联锁
C.计算机联锁和色灯电锁器联锁
D.臂板电锁器联锁和色灯电锁器联锁
[多选题]中国革命战争的基本形式有（）()。
A.游击战
B.运动战
C.阵地战
D.地雷战
[单选题]间歇性精神病人在精神正常时有违法行为的,( )行政处罚。
A.不予
B.减轻
C.应予
D.从轻
[单选题]乙炔的最高工作压力禁止超过（）kPa（表压）。
A.137
B.147
C.157
D.167
[多选题]多选题】消防救援人员必须严格执行《队列条令》，加强队列训练，培养（ ）、严格的纪律性和协调一致的动作，促进消防救援队正规化建设，巩固和提高战斗力。
A.良好的姿态
B.严整的队容
C.执行命令的坚决性
D.端正的姿态
[单选题]铅丝石笼(),制作速度相对慢。但不易在大溜顶冲部位抢护坍塌险情。
A.闭气效果差
B.抗冲能力差
C.固根效果差
D.必须在船上制作
[单选题]指出抗甲状腺药卡比吗唑的作用机制
A.抑制甲状腺腺泡增生
B.使促甲状腺激素释放减少
C.拮抗促甲状腺素
D.拮抗已合成的甲状腺素
E.抑制甲状腺腺泡细胞内过氧化物酶，妨碍甲状腺素合成
[判断题][T]BA023324定向井的造斜点应选择可钻性强.无坍塌.无缩径地层。()
A.正确
B.错误
[单项选择]下列基因结构特点不属于真核基因的是
A. 基因组结构庞大
B. 重复序列丰富
C. 转录产物为多顺反子
D. 内含子与外显子相间排列
E. 不同的剪接方式可产生不同的mRNA
[单项选择]单纯性外阴阴道假丝酵母菌病的治疗正确的是（）
A. 替硝唑2g，单次口服
B. 咪康唑栓剂，每晚l粒（200mg），连用7日
C. 甲硝唑400mg，每日2次，连服7日
D. 性伴侣需要同时进行治疗
E. 2％克林霉素软膏阴道涂布，每晚1次，连用7日
[不定项选择题]‑年10月，村集体经济组织购入一套生产设备，买价为60000元，支付运输费3200元、保险费1100元，另支付安装调试费2000元。该设备购入当月投入使用，预计可使用5年，预计净残值2000元，按平均年限法计提折旧。2013年8月，村集体经济组织将该设备出售，双方协议售价48000元。
根据上述资料，回答下列问题:
该设备2012年应计提折旧（ ）元。
A.9600
B.12860
C.13200
D.13150
[单选题]说:“历史是一面镜子,从历史中,我们能够更好看清世界、参透生活、认识自己;历史也是一位智者,同历史对话,我们能够更好认识过去、把握当下、面向未来。”这是指新时代爱国主义基本要求的 ( )
A.坚持爱国主义和社会主义相统一
B.尊重和传承中华民族历史和文化
C.维护祖国统一和民族团结
D.必须坚持立足民族又面向世界
