第1题: [简答题]
在△ABC中,已知2ABAC=3|AB||AC|=3BC2,求角A,B,C的大小。参考答案:
解:设BC=a,AC=b,AB=c。
由BABAC=C|AB||AC|得BbccosA=Cbc,所以cosA=CB。
又A∈(0,π),因此A=πF。
由C|AB||AC|=CBCB得bc=CaB。
于是sinCsinB=CsinBA=CD,
sinCABcosC+CBsinC=CD,
即BsinCcosC+BCsinBC=C,
即sinBC-CcosBC=0,即sinBC-πC=0。
由A=πF知0
从而BC-πC=0或BC-πC=π,
所以C=πF,A=πF,B=BCπ或C=BCπ,A=πF,B=πF。
第2题:
[判断题]EOEG装置的三剂包含银催化剂、脱硫剂、脱醛树脂、消泡剂、碱液等。( )A.正确
B.错误
参考答案:A
第3题:
[多选题]安全工器具宜存放在()的安全工器具室内。A.温度为-15~+35℃
B.相对湿度为80%以下
C.干燥通风
D.干净
参考答案:ABC
第4题: [单项选择]
大中型和限额以上建设项目及技术改造项目,工程整体验收的组织单位可以是()。A. 监理单位
B. 业主单位
C. 使用单位
D. 国家发改委
参考答案:D
答案解析:本题考查建设项目竣工验收的组织。大中型和限额以上建设项目及技术改造项目,由国家发改委或国家发改委委托项目主管部门、地方政府部门组织验收;小型和限额以下建设项目及技术改造项目,由项目主管部门或地方政府部
第5题: [单项选择]
用完全互换法解装配尺寸链时,将封闭环的公差分配给各组成环应遵循的原则是()。A. 平均分配
B. 随机分配
C. 考虑各组成环的尺寸及加工难易程度
D. 从小到大
参考答案:C
第6题: [单项选择]
技术更新的速度加快产品的同质化,市场需求的个性化等使()已成为当今企业创造竞争优势的有效途径。A. 产品
B. 价格
C. 服务
D. 促销
参考答案:C
第7题: [单项选择]
( ) would the deadline for shipment be exceeded by one week .
A. In any case
B. By all means
C. In no case
D. Under all circumstances
参考答案:C
第8题:
[多选题]税务局稽查局与法院的协作包括()A.建立信息共享机制
B.申请强制执行
C.申请参与分配
D.行使代位权、撒销权
E.惩戒
参考答案:ABCDE
《全国税务稽查规范》9部门协作9.5.2司法协作操作规范:与法院的协作包括建立信息共享机制、申请强制执行、申请参与分配、行使代位权、行使撤销权、联合惩戒。
第9题:
[简答题]66.支承钉和支承板适用于____定位。参考答案:平面
第10题: [多项选择]
Can you describe your first job What’s your advice 参考答案:
Suggested answers: a.My first job. Starting a new job, especially your first, is very exciting. But after a while, most people find that they are happy to move to another, better job. I like my first job because it gave me the opportunity to learn about the different departments in a company and also a feeling of responsibility and independence. Responsibility and a chance to learn are very important in any job. I like my first boss. I’m pretty impressed with him. Knowledge is gained through experience of life as a result of the ability to questions, rather rote learning and passing exams. Many employers look for creativity, strong individual personalities who enjoy Working in team settings, and strong technical acumen or interest in technology- since they focus so much on technology—intensive industry clients. They like people with intensity and ambition but who are not sharks.
b.My first job was at a very junior level within a company and eventually I started looking for a new job because I wanted more money and better conditions. In my first job t often did a lot of overtime but only got a short holiday. Things depressed me. When I was in a low mood, my parents would cheer me up:“Don’t worry. Things will soon improve.”The best advice is to find out as much as you can in your first job—and enjoy it too! I feel I have to respond to a business opportunity.
c.My first job was with a large international company. They have a trainee program for people from university and, well, that was my first job, trainee-marketing manager. The program lasted about eighteen months. During that time I worked in different departments-in Personnel, Purchasing, Marketing and such things. I also went out with the sales representatives to visit customers. I enjoy it. I didn’t really know what I wanted to do when I left university, so it was good to see what the different departments did. It was really practical. Work hard and be serious about your job. You must experience all the joys and struggles of creating art before you can empathize with your clients. Also, I found the company a friendly environment to work in; there were nice people and very happy clients.
d.I served as a secretary after graduation from college. It sounds interesting. But it was very badly paid. I did the same work as other people. I felt I was earning very little in my first job. I think a lot of the trainees feel they are a cheap source of labor. I felt I had reached the age for a career change. So I found a new job. I learnt a lot from my first job. And found out what I really wanted to work. I have come to realize that job ’of work was something that you have to do even if you do not enjoy it. Also, be friendly and open. Don’t be arrogant. Show an interest in operations and in implementation.
e.My first job was a summer au-paring girl. The chance to spend a summer au-paring in urban area, caring for two children under three. I arrived my new home was a rambling farmstead surrounded by acres of untamed garden. My family was extremely welcoming and things were going fine until I met the kids, who eyed me with deep suspicion.
I worked four days a week and spent my leisure time cycling along the country lanes and swimming in the Baltic. Mercifully, I didn’t have to cook for the children, just re-heat food that their mother had prepared. I wasn’t overworked or neglected and was always invited along on family trips out-and my pay was about $C00 per week.
Before becoming an au-pair, I’d never worked with either animal or children, and had certainly never changed a nappy. I may not have influenced my young charges to develop a love of English language but I managed not to break a fragile infant trust of strangers. And we had fun. I learnt to be adaptable and responsive ina wide variety of situations and I discovered a dormant maternal streak. Above all, I learnt the wily arts of negotiation and compromise-I’ve never made so many deals. Not bad considering the projectile vomiting, the food fights and the tantrums. And that was just I. The kids were all right though.
答案解析:[解析] au-pair平等互惠的,互裨的。au-pair girl互裨女,互裨姑娘(指以授课、协助家务等换取膳宿等的姑娘)。rote learning死记硬背的学习。dormant冬眠的,休眠的。a
第11题: [单项选择]
下列不为柴胡的适应证是
A. 感冒发热
B. 麻疹不透
C. 久泻脱肛
D. 肝郁胁痛
E. 疟疾寒热
参考答案:B
第12题:
[判断题]施工单位应根据建设项目规模、现场防火管理的重点,在施工现场建立消防安全管理组织机构及义务消防组织,并应确定消防安全负责人及消防安全管理人员,不必落实消防安全管理责任。( )
A.正确
B.错误
参考答案:B
第13题:
[判断题]事故发生单位安全生产管理人员未依法履行安全生产管理职责,导致发生较大事故的,处上一年年收入40%的罚款。A.正确
B.错误
参考答案:B
第14题:
[单选题]甲租赁公司和乙施工企业签订了融资租赁合同,合同约定甲根据乙的要求向丙施工机械厂购买两台大型塔吊,关于该合同中当事人义务的说法,正确的是( )。
A.甲向乙承担交付塔吊的义务
B.丙向甲承担塔吊的瑕疵担保义务
C.甲承担塔吊租赁期间的维修义务
D.乙向甲履行交付租金的义务
参考答案:D
第15题:
[判断题]业扩报装工作中,营销服务人员在公司产权设备范围内进行现场作业,应按照《营销现场作业安全工作规程》现场勘察制度相关要求,填用相应工作票。
A.正确
B.错误
参考答案:A
第16题:
[简答题]通常衣服上会用哪个字母表示“中号”的衣服?参考答案:M
第17题:
[单选题] )不是电流的单位。A.A
B.kA
C.I
D.mA
参考答案:C
第18题:
[单选题]下列丸剂包衣材料中不属于保护衣的是A.滑石衣
B.薄膜衣
C.明胶衣
D.朱砂衣
E.糖衣
参考答案:D
包衣的种类:①药物衣,包衣材料是处方中药物极细粉。常见的药物衣有朱砂衣、黄柏衣、雄黄衣、青黛衣、百草霜衣,以及红曲衣(消食缝脾)、磁石衣(降气、行滞、祛痰)等;②保护衣,包衣材料应无明显药理作用,且性质稳定,使主药与外界隔绝而起保护作用。其中薄膜衣外观好,省时省工。其他的有糖衣、有色糖农、滑石衣及有色滑石农、明胶衣、树脂衣等。
第19题:
[单选题]高速铁路有砟轨道正线相邻坡段坡度差大于或等于1‰时,应设置圆曲线型竖曲线连接,最小竖曲线长度不得小于( )。
A.20m
B.25m
C.30m
D.35m
参考答案:B
《高速铁路有砟轨道线路维修规则》第3.2.3条
第20题:
[单选题]实习护士给病人进行的下列护理措施中,错误的是( )A.指导病人充分休息,告知活动宜选择清晨
B.劝导病人尽量不要活动,卧床休息
C.密切观察病情,注意呼吸的改变
D.鼓励病人咳嗽和深呼吸
E.抬高床头,及时清除病人口鼻腔分泌物
参考答案:B
第21题:
[多选题]()系统专业人员在电力通信场所从事各自专业工作,可执行本专业的安全工作规程。A.A.信息
B.B.运维
C.C.电力监控
D.D.其他
E.略
F.略
G.略
参考答案:AC
第22题:
[单选题]矿井高压电网,必须采取措施限制单相接地电容电流不超过( )A。
A.20
B.25
C.30
参考答案:A
第23题:
[单选题]热能系数最高的营养素是A. 蛋白质
B. 膳食纤维
C. 脂肪
D. 糖类
E. 维生素
参考答案:C
第24题: [多项选择]
一般来讲,在下列选项中可以作为货币市场基金投资工具的有()。A. 银行短期存款
B. 国库券
C. 银行承兑汇票
D. 商业票据
参考答案:A,B,C,D
第25题:
[单选题]浙江省对装有通风和监控设施的高速公路独立隧道长度为4500米(含左右洞)叠加收取通行费为___元。( )
A.8
B.5
C.10
D.2
参考答案:B
根据浙政办函(2019)96号《浙江省人民政府办公厅关于深化收费公路 制度改革取消高速公路省界收费站 收费政策调整意见的复函》附件4高速公路陆上隧叠加车辆通行费收费标准:
一、1000米≤长度≤2500米,叠加标准1元/车次;
二、2500米<长度≤4000米,叠加标准2元/车次;
三、4000米<长度≤5500米,叠加标准5元/车次;
四、5500米<长度≤7000米,叠加标准8元/车次;
五、7000米<长度≤8500米,叠加标准10元/车次;
六、8500米<长度≤10000米,叠加标准12元/车次;
七、10000米以上,叠加标准15元/车次。
第26题:
[单选题]作业前,机具使用人员应对机具进行检查,机具( )的机具严禁上线使用。A.状态不良
B.安全附件失效
C.状态不良或安全附件失效
D.状态良好
参考答案:C
第27题: [简答题]
两款VHF垂直全向天线,用作发射。甲天线增益4.5dBd,乙天线增益为5.85dBi。它们在远处某接收天线中形成的信号功率差为什么?
参考答案:
甲信号比乙信号强0.8dB
第28题:
[单选题]参与管理的形式不包括( )。A.共同设定目标
B.直接参与决策
C.参与薪酬制定
D.参与咨询委员会
参考答案:C
本题考査参与管理的形式。参与管理有多种形式,如共同设定目标、集体解决问题、直接参与决策、参与咨询委员会、参加政策制定小组、参与新员工甄选等。
第29题: [填空题]
一般来说,“设计”是指人们在创造某种具有实效性的新事物或解决所面临的新问题之前,所进行的探究性的()计划过程。
参考答案:系统
第30题:[简答题]除或自然灾害等特殊情况外,区间接触网的停电检修,均应危及行车及
利用“天窗”时间进行
参考答案:人身安全
第31题:
[单选题]人民币纸币印刷区域出现污渍,单个污渍面积大于()不宜流通。A.100平方毫米
B.200平方毫米
C.250平方毫米
D.300平方毫米
参考答案:A
第32题:
[单选题]286、诸城龙都收费站位于(___)高速。A.A、青银高速
B.B、潍日高速
C.C、沈海高速
D.D、荣乌高速
参考答案:B