热门试题:
[多选题]in person的意思是(________)。
A.亲自
B. 侦查员
C. 本人
D. 调查
[简答题]一三相交流电动机Un=10kV、Pn=200kW、cosα=0.707,要将功率因数提高到0.92.问需要多大无功补偿量QC?
[单项选择]动物房的相对湿度()
A. 18~24℃
B. 18~29℃
C. 0~30℃
D. 40%~70%
E. 45%~65%
[单项选择]哪些扰流板起横滚协调作用()?
A. 所有
B. 2,3,4
C. 1,2,3,4
D. 2,3,4,5
[多项选择]下列对使用光源时的注意事项描述错误的有()。
A. 可用眼睛判断是否有光发出
B. 不能用眼睛直视发光口
C. 无所谓
D. 发光口可以对着别人的眼睛
[单选题]在井下发生爆炸燃烧事故时,可造成人员大量伤亡的气体是( )。
A.一氧化碳
B.硫化氢
C.氮气
D.二氧化硫
[判断题]消防安全重点单位应当至少每月进行一次全面防火检查,其他单位应当至少每季度进行一次全面防火检查。
A.正确
B.错误
[判断题]防化防核服在污染区域用过后经清洗可反复使用。(易)( )
A.正确
B.错误
[单项选择]
It would be of great benefit to you remembering names. (36) no one’s ability to remember names is excellent. Yet this important skill (37) you the advantage in business and personal (38) "A person’s own name is the sweetest and most important (39) . "Dale Carnegie (40) in How to Win Friends and Influence People. It is often the (41) to a friendship, a closed business or a new partner- ship.
Peter Duper, the (42) of a Boston restaurant, also makes it a (43) to remember names. When one of his old customers (44) him to a friend named Connie recently, he made (45) to thank her by (46) as she left the restaurant. "From the pleasantly (47) look on her face, I could (48) not only that she would soon be (49) , but also that she would (50) in new customers," the owner said. "Remembering one person’s name in (51) can get
A. letters
B. history
C. affairs
D. relations
[单项选择]当彩色显像管会聚不良时,会出现图像()。
A. 彩色镶边
B. 无彩色
C. 彩色失真
D. 偏色
[单选题]接触网“___”是对接触网外观、零部件状态、主导电回路、绝缘状况、外部环境和弓网配合等运行状态进行监视测量的过程。
A.检查
B.监测
C.检调
D.巡视
[判断题]三相供电时,电源出现断相故障,即三相三线供电时断一相电压,三相四线供电时断两相电压的条件下,交流电源能维持终端正常工作。
A.正确
B.错误
[单选题]调度命令发布时遇紧急情况下可先口头发布,事后补发书面;采用口头命令形式发布时,必须通过具备录音功能的通讯设备发布;命令记录应至少保存()。
A.半年
B.一年
C.两年
D.三年
[单项选择]Cafes in France
Cafes are very much a part of the French way of life and are frequented as a meeting point among friends. Most cafes are primarily focused (29) drinks but provide lunchtime snacks (30) as sandwiches, salads and toast. All kinds of drinks are served, (31) alcoholic drinks and hot beverages.
Generally customers (32) consume only a small mount of food and drink (33) visit and there are high taxes on alcohol served in public bars. Consequently, the price of drinks is generally high (34) with other European countries. (35) cafes increasingly have to compare with fast food outlets, (36) are used as meeting places by young people attracted by their low prices.
In France, cafes and bars are mainly independent family-nm businesses, (37) 70% of them employing between one (38) five people. The number of cafes and bars in France has steadily diminished (39) the past fe
A. and
B. or
C. of
[单选题]下列哪种频率的超声波对铸钢件的穿透力较大?( )
A.5MHz
B.10MHz
C.2.5MHz
D.1MHz
[判断题]大多数设备维修属于定期预防维修。
A.正确
B.错误
[判断题]“车统—25”是为掌握铁路货车破损情况而制定的,并作为引起车辆破损的有关单位的付款依据。
A.正确
B.错误
[单项选择]委任、选任、聘任、考任和协商属于人员任用的( )。
A. 程序
B. 方式
C. 条件
D. 依据
[单选题]用右手握住通电直导线,让大拇指指向电流的方向,那么四指的指向就是()。
A.A、电压方向
B.B、电阻
C.C、电容
D.D、磁感线的环绕方向。
[单项选择]砖柱水平灰缝和竖向灰缝砂浆饱满度均不得小于()
A. 100%
B. 90%
C. 80%
D. 70%
[单选题]低压二氧化碳灭火系统储存装置的报警功能正常,高压报警压力设定值应为( )MPa。
A.1.0
B.1.5
C.1.8
D.2.2
[填空题]根据岩浆中 SiO2 含量从高到低排列,岩浆可分为( )、(中性岩
浆)、( )、( )。
[简答题]燕国大将乐毅破齐后,齐闵王与臣下数十人逃至卫国。后齐闵王恐卫君对己不利,一夜遁去,从臣四散。然而,在这逃散的从臣中有一位回家后却被母亲痛斥了一番:让他查找闵王下落前去跟随。请问这位年少的从臣姓甚名谁呢?
[单项选择]风心病二尖瓣狭窄M型超声心动图叙述正确的是()
A. 二尖瓣双峰消失,呈"城垛"样改变,前后叶同向运动
B. 二尖瓣双峰消失,呈"城垛"样改变,前后叶逆向运动
C. 二尖瓣双峰,前后叶逆向运动
D. 二尖瓣单峰,前后叶逆向运动
E. 以上都是
[单项选择]B800mm皮带常用槽形托辊是()。
A. φ.108×380
B. φ108×315
C. φ133×380
D. φ133×315
[填空题]Ⅰ类电能表至少每()现场检验一次;Ⅱ类电能表至少每()现场检验一次;Ⅲ类电能表至少()现场检验一次。
[单选题]锚杆支撑时,应合理布置锚杆的间距与倾角,最上一道锚杆覆土厚度不得小于( )m。
A.1;
B.2;
C.3;
D.4
[多项选择]存款业务的基本法律要求有( )。
A. 未经银行业监督管理机构批准,任何单位和个人不得从事吸收公众存款等商业银行业务
B. 未经国务院批准,任何单位不得在名称中使用“银行”字样
C. 商业银行不得违反规定提高或者降低利率吸收存款
D. 商业银行不得采用不正当手段吸收存款
E. 商业银行应当保证存款本金和利息的支付,不得拖延、拒绝支付存款本金和利息
[简答题]试述改良J-G法测定血清胆红质的基本原理。
[填空题]Dear Sirs:
We welcome your enquiry of April and thank you for your interest in our hats and caps. As you may be well aware, we are a state-run corporation handling this line of business for many years. So we are in the good position to serve our customers with the most reliable quality of the line you suggested.
We can make products according to the given design and produce the designed goods in large quantities.
We are enclosing our illustrated catalogue giving the details you ask for. Also under separate cover we are sending you a full range of samples. When you have a chance to examine them, we feel confident that you will agree that the quality of material used and the high standard of workmanship will appeal to the most selective buyers.
We hope the catalogue and samples will reach you in good time and look forward to your order.
Yours sincerely,
[单项选择]下列不属于混凝土人仓铺料方法的是()。
A. 斜层浇筑法
B. 薄层浇筑法
C. 平铺法
D. 台阶法
[填空题]专业技术人员消防救援衔设( ) , 在消防救援衔前冠 以( ) 。 指挥长: 高级指挥长 、一级指挥长 、二级 指挥长 、三级指挥长; 指挥员: 一级指挥员 、二级指挥员 、三级 指挥员 、 四级指挥员。
[单选题]结核病患者治疗时使用糖皮质激素的指征应除外
A.干酪性肺炎
B.结核性脑膜炎患者体温不降
C.结核性胸膜炎胸腔积液量多
D.胸膜增厚粘连
E.急性粟粒性肺结核
[单选题]DSA200型受电弓内装有降弓装置,当弓网故障时,可()降弓保护。
A.自动
B.半自动
C.手动
[判断题]行政机关可以成为行政诉讼的原告。
A.正确
B.错误
[单项选择]企业生产出本*行业中其他企业所没有的独特产品,形成独家经营的市场,这种策略称为:()
A. 成本领先策略
B. 集中策略
C. 差异化策略
D. 产品策略
[判断题]禁止使用出现松股、散股、断股、严重磨损的纤维绳。
A.正确
B.错误
[多选题]架构师的工作实践包括以下哪些方面?( )
A.以项目实施阶段为重点,贯穿整个产品开发周期
B.以战略问题为导向,关注战术问题
C.以高层次设计为主,参与功能模块的设计
D.以全局为主导,指导局部实施