热门试题:
[单项选择]工程师在接到延期开工申请后( )以书面形式答复承包人。
A. 24小时内
B. 48小时内
C. 两周内
D. 两周后
[填空题]一个产品的质量标准主要有两个方面:一是()标准,二是理化、卫生等标准。
[单项选择]35岁,男性,服用阿司匹林后第2天突感发热、恶心、呕吐、腹痛,皮肤黄染。检验:HGB60g/L,WBC8.8×109/L,PLT130×109/L,尿常规:隐血(+++),蛋白(+++)。G6PD活性3.4IU/g。骨髓红系增生活跃,可见海因小体。诊断最可能是()
A. 急性胃出血
B. 急性肾盂肾炎
C. G6PD缺乏症
D. 脾功能亢进
E. 急性白血病
[判断题]家畜脂质组织中油脂溶点高,是因为SFA多。
[多选题]任免机关在调查中发现消防救援人员受到不实检举、控告或者诬告陷害,造成不良影响的,应当按照规定及时( )。
A.澄清事实
B.恢复名誉
C.消除不良影响
D.公开事实
三、判断题(25题)。
[多项选择]优先股票根据不同的附加条件,可分为()。
A. 累积优先股票和非累积优先股票
B. 参与优先股票和非参与优先股票
C. 可转换优先股票和不可转换优先股票
D. 可赎回优先股票和不可赎回优先股票
[单项选择]离心泵按泵体形式划分,可分为()。
A. 蜗壳式泵、双蜗壳式泵、筒式泵
B. 油泵、水泵
C. 中开式泵、分段式泵
D. 立式泵、卧式泵
[单项选择]营业网点开办手机银行业务须设置两个岗位,至少两名操作人员:录入员和()。
A. 主管岗
B. 录入员岗
C. 复核授权员岗
D. 监控岗
[单选题]GHT-5 试块轨底探头 C 区有 2 个直径为( )的竖孔。
A.3mm
B.4mm
C.5mm
D.6mm
[不定项选择题]A growing number of countries want to phase out coal entirely, a transition eased by cheap natural gas and cost of wind and solar power. That is good news. Coal has been the largest engine of change to date, accounting for nearly a third of the rise in average temperatures since the Industrial Revolution. Any pressure on it therefore counts as progress.
Asia accounts for 75% of the world's coal demand. The Chinese goverment has taken steps to limit pollution and support renewables. Yet coal consumption there rose in 2018, as it did the year before. In India coal demand grew by 9% last year. In Vietnam it swelld by altmost a quarter.
To keep the rise in global temperatures to no more than 1.59C relative to pre-industrial times, climatologists insist that almost all coal plants must shut by 2050, which mcans starting to act now.
Today's trends would keep the last coal plant open until 2079, cstimates UBS, a bank. Asia's coal-fired power regiment has a sprightly avcrage age of 15, compared with a creaky 40 years in America, close to retirement.
There are several reasons for this, but one stand out govemment I support. In India state-owned companies invest more than $6bn in coal mining and coal-fired power each year,statebacked banks provide some $10.6bn in financing. Indoncsia doles out more than S2bn annually for consumption of coalfired power. Japan and South Korca finance coal projccts outside their borders.
Govermment support is hardly surprising. State-backed coal firms make money and create jobs. W ind turbines and solar panels provide power only intermittently; for now, dirtier power plants are needed as back up. Gas is pumelling coal in America, but remains a bit-player in India and much of South-East Asia, since it has to be imported and is relatively expensive.
Neverheless, govermments betting on coal face three big risks. One is environmental.
Emissions from coal plants that are already built- -let alone new ones- will ensure that the world exceeds the level of carbon-dioside emissions likely to push global temperatures up by more tham 1.5%
C.
There is an cconomio risk, too. Public-sector zeal for coal is matched only by private-sector distaste. Banks, including Asian ones, have increasingly said they will stop funding new coal plants. Wind and solar farms make coal look increasingly expensive. A study has found that private banks provided thre-quarters of loans to Indian renewables projects last year, state-backed banks doled out two-thirds of those for coal.
And then there is politics. Voters do not like breathing soot. More of them are concemed about elimnate change, too, as they face unpredictable growing seasons, foods and droughts.
Which of the followving statements is true?( ).。
A.Govemment support is an important factor for rising coal demand in Asia
B.Japanese govermment does not support coal
C.Solar power is the most used energy in rich countries
D.Gas is playing a bigger role in most Asian countries
[填空题]《安全生产法》立法的目的是为了加强安全生产监督管理,防止和减少( ),保障人民群众生命和财产安全,促进经济发展。
[单选题]( )是教师与学生沟通的基本技巧,也是在沟通中认识与了解学生的第一步。
A..换位思考
B.善用表扬
C.采用书面形式
D.积极倾听
[多项选择]标识、标牌、广告牌做到字体醒目、完整()涂画.张贴。
A. 无遮挡
B. 无破损
C. 不褪色
D. 不随意悬挂
[判断题]处理人力制动机链折断故障时安装的人力制动机轴链不得拧劲儿、反位,紧固螺母外露螺纹必须铲堆,处理后须确保人力制动机不紧固,闸瓦能够离开车轮踏面。
A.正确
B.错误
[多选题]下列对主观方面的说法正确的是( )。
A.村长甲号召农民冒雨抢救粮食农民A在抢救粮食过程中被雷击后死亡。甲主观上不属于过失
B.乙不慎将烟头掉落在仓库堆放的杂物堆内本想找出烟头但觉得麻烦心想烟头可能会自己熄灭遂离开后仓库着火。乙在主观上属于过于自信的过失
C.丙的过失行为造成了路人B重伤出血不止丙不予救治走开后B死亡丙对B的死亡主观上属于故意
D.家住15层的丁做饭时同妻子吵架随手将手中的菜刀扔出窗外结果砸中一老人致其死亡丁对老人的死主观上为过失
[单项选择]患者男性,30岁,2天前左胸被自行车把撞伤,拍片见左7、8肋骨骨折,余未见异常,今日上午下楼梯突然腹痛,面色苍白,急送医院。查体:BP50/30mmHg,P140次/分。弥漫性腹膜炎,腹穿抽出1ml不凝血。诊断为()
A. 外伤后腹膜后血肿破裂
B. 上消化道出血
C. 迟发性脾破裂
D. 虚脱
E. 肝被膜下血肿破裂
[单选题] ( ) 2017年5月8日起实施的通号分公司《消防安全管理规定》中指出,( )编制和修订消防安全规章制度,消防安全操作规程。
A.网络维护部
B.维护工程部
C.信息维护部
D.质量安全部
[单选题] 当发电机冷却介质温度高于额定值时,发电机允许出力( )。[1.0分]
A.不一定
B.不变
C.减小
D.增大
[判断题] 手工电弧焊焊接设备的空载电压低于人体所能承受的安全电压。
A.正确
B.错误
[判断题]掘进工作面出现透水征兆,可以边探水边生产。
A.正确
B.错误
[单选题]单(双)线电话闭塞无联锁(联锁设备失效)接发列车作业标准中(TB/T 30001-2020)车站值班员复诵发车站开车通知后,通知助理值班员、扳道员的用语,下列正确的是()。
A.“×(次)开过来(了)”
B.“×(次)开过来(了)×道停车[通过][到开]”
C.“×号、×号,×(次)开过来(了)×道停车[通过][到开]”
D.“×号、×号,×(次)开过来(了)”
[单选题]( )361.桥梁拆除初步施工组织设计制定过程中,应针对结构体系、类型不同而采取不同的拆除方法,结合( ),安排拆除步骤,控制拆除过程的结构内力。
A.设计图纸要求
B.原结构施工方法
C.计算分析
D.桥梁病害严重程度
[单项选择]在预制外挂墙板施工中,振捣混凝土时,振动棒移动间距为()
A. 0.2m
B. 0.3m
C. 0.4m
D. 0.5m
[单选题]毒物在体内的蓄积量主要受哪些因素的影响
A.毒性、摄入量、生物半减期
B.摄入量、生物半减期和作用时间
C.理化特性、毒性、摄入量
D.摄入量、理化特性、作用时间
E.蓄积部位、摄入量、生物半减期
[单选题]在Excel工作表中,用户能够输入两种类型的数据是英文和中文。
A.是
B.否
[判断题]AC005位置水头、压力水头之和称为总水头。
A.正确
B.错误
[单项选择]垂体分泌的激素不包括()
A. 生长激素
B. 促甲状腺激素
C. 生长激素释放激素
D. 催产素
E. 催乳素
[单选题]下列电源的频率,对人体更加危险的是( )。
A.1~10 Hz
B.10~20 Hz
C.40~60 Hz
D.100 Hz~1k Hz
[单选题]胆道疾病首选的检查方法是 ( )
A. 口服法胆囊造影
B. PTC
C. ERCP
D. 腹部超声
E. 腹部平片
[单选题]花粉属于:
A.吸入性变应原
B.食物变应原
C.真菌变应原
D.昆虫变应原
[单选题]大量抽取地下水可能会造成地下水水位下降,进而引发地面沉降现象。我国最早发现地面沉降的地区是( )。
A.北京
B.天津
C.保定
D.上海
[填空题]纳税人若为非独生子女,赡养一名及以上被赡养人的赡养支出,可以与其兄弟姐妹分摊每月2000元的扣除额度,最多一个人可以全额2000元扣除( )
[单项选择]2004年修订的《传染病防治法》中新增加的乙类传染病是()
A. 艾滋病与钩端螺旋体病
B. 登革热与炭疽
C. 布氏杆菌病与梅毒
D. 传染性非典型肺炎与人感染高致病性禽流感
E. 黑热病与流行性感冒
[不定项选择题]共用题干
Musical Training Can Improve Communication Skills
American scientists say musical training seems to improve communication skills and language retardation (延迟).They found that developing musical skill involves the______(51)process in the brain as learning how to speak.The scientists believe that could______(52)children with learning disabilities.
Nina Krauss is a neurobiologist at Northwestern University in Illinois.She says musical training______(53)putting together different kinds of information,such as hearing music,looking at musical notes,touching an instrument and watching other musicians.This______(54)is not much different from learning how to speak.Both involve different senses.
She further explains musical training and learning to______(55)each make us think about what we are doing.She says speech and music______(56)through a structure of the nervous system called the brain stem.The brain stem______(57)our ability to hear.Until recently,experts have thought the brain stem could not be developed or changed.______(58)Professor Krauss and her team found that musical training can improve a person's brain stem activity.
The study involved individuals with different levels of musical______(59).They were asked to wear an electrical device that measures______(60)activity.The individuals wore the electrode while they watched a video of someone speaking and a person playing a musical instrument-the cello(大提琴).Professor Krauss says cellos have sound qualities similar______(61)some of the sounds that are impor-tant with speech.The study found that the more years of training people had,the more______(62)they were to the sound and rhythm of the music.Those who were involved in musical activities were the same people in whom the______(63)of sensory events was the strongest.It shows the importance of musical training to children with learning______(64).She says using music to improve listening skills could mean they______(65)sentences and understand facial expressions better.
_________51
A.unique
B.different
C.same
D.strange
[单项选择]空中冲压门开度由哪个电门感受的空气温度决定()。
A. 390F
B. 250F
C. 230F
D. 210F
[多选题]以下应设置GSM-R与450MHz转换点标志的有( )。
A.南仓线路所至天津站间
B.获鹿站至获鹿线路所间
C.津秦场至龙家营线路所间
D.天津站至于家堡站间
[判断题]钻柱减振器按工作环境介质分类,可分为常规减振器和气体钻井减振器(简称空气减振器)。
A.正确
B.错误