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[单选题]立井提升中,升降人员或升降人员和物料用的钢丝绳在1个捻距内,断丝断面积与钢丝总断面积之比达

到()%时,必须更换。
A.5
B.6
C.10
参考答案:A

热门题目:
第1题: [简答题]一个科学的淘汰机制对于企业有哪些作用?
参考答案: 1)营造组织气氛,保持企业活力
2)刺激新的管理方法的引进
3)有机会辞退不合适的人
4)裁剪富余人员,可以降低成本,提高竞争力
5)促进企业改善管理,提高工作效率

第2题: [单项选择]
海绵铁除氧器板结的原因之一是()。
A. 装置损坏
B. 正常现象
C. 铁粉密度小
D. 阀门泄漏
参考答案:C

第3题: [多项选择]
系统中“固定资产”模块提供的折旧方法有( )。
A. 平均年限法
B. 工作量法
C. 年数总和法
D. 双倍余额递减法
参考答案:A,B,C,D
答案解析:[解析] 以上四项都是“固定资产”模块提供的折旧方法。

第4题:
[单选题]室外消火栓距房屋外墙不宜小于()。
A. 2.0m
B. 3.0m
C. 4.0m
D. 5.0m
参考答案:D


第5题: [多项选择]
建设项目正式投产前的技术准备工作,主要包括( )。
A. 信息系统的建立
B. 生产工艺准备
C. 建立生产运营规章制度
D. 相关人员的培训
E. 制定人员招聘计划
参考答案:B,C

第6题: [单项选择]
()是约束理论关键的一步。
A. 识别瓶颈
B. 减少系统的约束
C. 强化系统约束
D. 支持系统约束工程
E. 若没有系统约束,制造一个约束
参考答案:A

第7题:
[判断题]齿轮传动能保证两轮瞬时传动比恒定。
A.正确
B.错误
参考答案:A


第8题:
[单选题]甲机预计10:20出走廊,GS=360km/h,乙机预计10:30进走廊,GS=540km/h,两机相遇时刻为()。
A. 10.26
B. 10.32
C. 10.36
D. 10.38
参考答案:A


第9题:
[多选题](四十六)陈先生,26岁,同种异体肾移植术后第1日,尿量650ml/H。体格检查:T36.0℃,P74次/分,BP128/87mmHg,CVP9cmH2o。 3、该病人目前最主要的护理措施不包括( )
A.监测尿量与维持体液平衡
B.营养支持
C.监测尿量
D.快速补液
参考答案:BCD


第10题: [填空题]
茯苓饼
参考答案:24(1905.9000)

第11题: [不定项选择]
设置在方形补偿器两侧的第一个支架形式应为(  )。
A. 固定支架
B. 导向支架
C. 滑动支架
D. 弹簧吊架
参考答案:C

第12题:
[单选题]强行深入火场内部,将燃烧区分割成若干个战斗区段,分别部署力量打击火势的战术方法( )。
A. 逐片消灭
B. 穿插分割
C. 内外夹击
D. 重点消灭
参考答案:B


第13题:
[单选题]对于一般污区的分段绝缘器,其清扫周期为( )。
A.3-6月
B.6-9月
C.6-12月
D.12-24月
参考答案:A


第14题: [单项选择]
经审核批准的项目投资决算报告,以及项目实施总结、评价情况的报告,应按财务事项的审批层次权限,向()报告。
A. 相关管理层
B. 财审会
C. 行务会
D. 行长
参考答案:A

第15题:
[单选题]第一胎孕37周,因第二产程延长,羊水Ⅱ度粪染,行产钳助娩术,出生后1分钟及5分钟Apgar评分为5分及4分以下哪项属错误处理
A.在保持呼吸道通畅基础上,给予氧气吸入
B.胎头娩出后及时清除鼻咽部黏液羊水
C.即刻给予口对口人工呼吸
D.出生后立即揩干羊水及血迹注意保暖
E.应及时加用抗生素预防感染
参考答案:C


第16题: [多项选择]
番红花与红花的区别是
A. 红花性温,味辛
B. 番红花性微寒,味甘
C. 番红花兼能凉血解毒
D. 番红花化瘀通经力强
参考答案:A,B,C,D

第17题:
[多选题]煤气事故类型有( )。
A.燃烧
B.中毒
C.爆炸
D.窒息
参考答案:ABC


第18题:
[判断题]空调机组的额定送风量为3500m3/h,额定新风量为1400m3/h。
A.正确
B.错误
参考答案:B


第19题: [单项选择]
没有脊椎动物是导管动物,所有的翼龙都是导管动物,所以,没有翼龙属于类人猿家族。以下哪项陈述是上述推理所必须假设的
A. 所有类人猿都是导管动物
B. 所有类人猿都是脊椎动
C. 没有类人猿是脊椎动物
D. 没有脊椎动物是翼龙
参考答案:B
答案解析:这是一个三段论的题。由题干中的两个前提可以推出:所有脊椎动物都不是翼龙。从这个断定要推出结论“没有翼龙属于类人猿家族”即“所有翼龙都不属于类人猿家族”,需要假设“所有类人猿家族都是脊椎动物”。

第20题:
[简答题]《煤矿职业危害防治规定》不适合煤矿地面作业场所。( )
参考答案:错


第21题:
[单选题]《国家电网有限公司输变电工程施工分包安全管理办法》规定,根据管理职责,()是输变电工程分包安全管理的责任主体。
A.施工企业
B.建设管理单位
C.监理单位
D.业主项目部
参考答案:A


第22题:
[多选题]下列紧急情况中,人民警察可以使用武器的有()。
A.实施放火行为后逃跑
B.行政拘留所在押人员集体暴乱
C.犯罪分子携带枪支在逃
D.监狱服刑人员集体脱逃
参考答案:ABCD

依据出处:《中华人民共和国人民警察使用警械和武器条例》第九条

第23题:
[判断题]工会不能对建设项目的安全设施和主体工程同时设计、同时施工、同时投入生产和使用进行监督。
A.正确
B.错误
参考答案:B


第24题: [单项选择]
肺脓肿的关键性治疗方法是()
A. 抗菌和痰液引流
B. 支持疗法
C. 手术治疗
D. 处理原发灶
E. 对症治疗
参考答案:A
答案解析:肺脓肿的治疗原则是抗感染治疗和痰液引流。

第25题:
[单选题]新民主主义革命与旧民主主义革命区别的主要标志是( )。
A.革命领导权
B.革命前途
C.革命对象
D.革命主体
参考答案:A


第26题:
[单选题]合金钢均属于优质钢或高级优质钢,其中优质钢的P、S含量分别为( )。
A.P≤0.085,S≤0.065
B.P≤0.04,S≤0.045
C.P≤0.03,S≤0.02
D.P≤0.03,S≤0.04
参考答案:B


第27题:
[判断题]自备铁路货车须与国铁货车同步进行技术改造和技术更新。
A.正确
B.错误
参考答案:A


第28题:
[判断题]根据群众举报,某派出所民警将正在斗殴的甲乙二人抓获,经检查,甲乙二人随身携带毒品、刀具等违禁品,派出所果断进行没收。
A.正确
B.错误
参考答案:B
应当依法予以扣押或者收缴。
依据出处:公安机关人民警察现场制止违法犯罪行为操作规程第四十二条

第29题: [单项选择]
某患者因化脓性扁桃体炎初次口服阿莫西林治疗,如果发生过敏,一般多在用药后多长时间发生药疹()
A. 即刻
B. 24小时以内
C. 2天以内
D. 7~8天
E. 20天以后
参考答案:D

第30题: [多项选择]
Is capital market important or not Why Can you give explanation about it
参考答案:Suggested answers:
a.Capital market is very important. Take America for example, the efficiency of the U. S. capital market is legendary. Historically, virtually every major city once had a stock market, but by the AII0s there were only three major markets: New York, Chicago and San Francisco . Local markets persisted in such cities as Boston and Philadelphia, but trading was limited. Capital markets in the United States have provided much of the money—the lifeblood of capitalism—to finance the building of thousands of factories and plants, research laboratories and office buildings, airplanes and ships. It is fair to say that if capital markets did not exist in the United States, they would have had to be invented. Although in recent years much capital has been raised through bond markets and in other ways, stock markets have often proved to be useful money-raising tools for new struggling companies.
b.Capital markets are said to be efficient when they can match quickly vast numbers of stocks put forth by sellers with vast demands for stocks out forth by buyers. In part, it is a matter of technology. The modem markets, particularly those in New York and Chicago, rely heavily on computerization each day to process millions of transactions. But also, in part, it is a matter of tradition and experience. The stock market works largely on one broker’s trust in another broker’s word. The brokers, in turn depend on the faith of the customers they represent. Occasionally this trust is abused. But during the last half century, the federal government has played an increasingly important role in insisting on clean dealing and unambiguous language.
c.When we make out the importance of the capital market, we need to know something about how the stock market works. In large measure it is written from the standpoint of the small buyer and seller of stocks. But it is not hard to see how these small customers are able to interact to provide a quickly responding market. The principles of this market are similar to all others. For every buyer there has to be a seller. When more people wish to buy than to sell, the price tends to rise; when fewer people wish to buy and many wish to sell, the price tends to fall.
d.So broad is the ownership of stock shares that owners can easily follow the fortunes of the market on a daily or even hourly basis. Investors get their information in a variety of ways. If they are willing to wait until the markets close, they can simply look at the markets pages of large daily newspapers to find out what happened in the previous, trading session. There are a variety of indexes that measure market activity broadly, and individual stocks are also listed, showing the number of shares traded, the closing price, and high and low prices reached during the trading session. Certain television programs devoted to business report immediate developments in market movements. For those who insist on getting up-to-the-minute information about price movements of individual stocks, computerized services will deliver this information almost instantaneously to their homes over telephone lines.
e.Also, investors often subscribe to magazines and newsletters devoted to analyzing movements in individual stocks and the markets in general, and speculating about the future. Once a company has sold its original stock to the public and it is traded freely in the market, the price will be determined continuously during the trading day by what buyers will pay and what sellers will take. It is simply a matter of supply and demand. Thus, the price is the composite opinion of all the people who buy and sell that stock. Factors that influence how much people will pay include: The general business climate or trend, depending on the state of the overall national economy and the amount of confidence the public has in it; The amount of profit the company that issued the stock has been making, or is predicted to make, and its financial condition; The rate at which the company is growing or declining; The ability of a company to compete successfully with its rivals over a period of time; Whether the product or service is one that is popular, and whether the market for that product or service is growing or decreasing; The general interest rate, or the market price for bonds; The rate of return the company offers compare do the rate of return on alternative investments.
f.We need to know the importance of dividends. As previously noted in a different context, when a company makes money it usually pays a part of its earnings to its shareholders in the form of dividends. A typical payout is about E0 percent of the earnings. Thus, if a company made $B0 million in a year and if there were E million shares of stock in the company, each shareowner would receive $B per share. If one owned A00 shares, the dividend would be $B00. To carry the arithmetic a step further, if a stock sold at $D0 per share and yielded a $B dividend, the rate of return per share would be E percent.
答案解析:[解析] broker经纪人。context上下文,脉络,前后情况。 capital market资本市场。bond债券,公债。stock股本,股票。composite opinion综合意见。div

第31题:
[多选题]各种类型的转辙机密封性能应良好,能有效( )。
A.防锈
B.防水
C.防裂
D.防尘
参考答案:BD


第32题:
[单选题]在妇女怀孕、月经期及哺乳期应慎用的是( )。
A.当归

B.大黄

C.砂仁

D.紫苏

E.郁李仁
参考答案:B
大黄其性沉降,且善活血祛瘀,故妇女怀孕、月经期、哺乳期应忌用。

第33题: [单项选择]
在2~3岁后出现的是一种()
A. 伪装的游戏
B. 练习性的游戏
C. 构造性的游戏
D. 创造性的游戏
参考答案:A

第34题:
[多选题]使用人力制动机紧固器时,必须做到哪些?()
A.检查制动杆是否完好
B.拉紧制动杆
C.按规定扣好固定座,将拉杆朝下勾住链条成直线
D.用手摇把套住方头螺帽将制动机上紧
参考答案:ABCD


第35题:
[单选题]飞行操作手姿态遥控模式下操纵无人机下降,速度过大时,下列正确的操纵是: (
A.适当减小带杆量,增大下滑角
B.适当减小带杆量,减小下滑角
C.适当增加带杆量,减小下滑角
参考答案:C


第36题:
[多选题]安全带的挂钩或绳子()。
A.可挂在移动物件上
B.专为挂安全带用的钢丝绳上
C.应采用高挂低用的方式
D.应挂在结实牢固的构件上
E.略
F.略
参考答案:BCD


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