热门试题:
[判断题]遇到便桥时应驾驶车辆快速通过。( )
A.正确
B.错误
[判断题]新能源发电场、站初次并网前应按规定向相应电网调控机构提交基本资料,并按照新设备启动并网调度方案和有关技术要求完成启动准备工作。在首次并网前4个工作日向调控机构提出并网申请,提交机组批量调试计划,办理相应的调度管理手续。
A.正确
B.错误
[多选题]造成(),未构成一般B类以上事故的,为一般C类事故。
A.错办行车凭证发车
B.列车运行中刮坏行车设备设施
C.电力机车带电进入停电区
D.客运列车分离
[单选题]东风8B型内燃机车:机车蓄电池应定期测量电解液的密度温度20℃时,密度应为()。
A.1.27±0.005g/立方厘米
B.1.26±0.005g/立方厘米
C.1.25±0.005g/立方厘米
D.1.24±0.005g/立方厘米
[判断题]漏钢率过高,不但增加了电能消耗,而且减少了通料面的风量。
[单选题]测尿肌酐时加入的防腐剂是【单选题】
A.浓盐酸
B.麝香草酚
C.甲苯
D.稀盐酸
E.甲醛
[单选题]两前轮车轮制动器间隙不一致会导致汽车( )。
A.制动失效
B.制动跑偏
C.制动过热
D.轮胎异常磨损
[单项选择]在紫外-可见分光光度法中,与溶液浓度和液层厚度成正比的是()
A. 透光率
B. 测定波长
C. 狭缝宽度
D. 吸光度
E. 吸收系数
[填空题] Most worthwhile careers require some kind of specialized training. Ideally, therefore, the choice of an (B1) should be made even before the choice of a curriculum in high school. Actually, (B2) , most people make several job choices during their working lives, (B3) because of economic and industrial change and partly to improve (B4) positions. The "one perfect job" does not exist. Young people should (B5) enter into a broad flexible training program that will (B6) them for a field of work rather than for a single (B7) .
Unfortunately many young people have to make career plans (B8) benefit of help from a competent vocational counselor or psychologist. Knowing (B9) about the occupational world, or themselves for that matter, they choose their lifework on a hit-or-miss (B10) Some drift from job to job. Others (B11) to work in which they are unhappy and for which they are not flitted.
One common mistake is choosing an occupation for
A. A.a
B.any
C.the
D.no
[单项选择]
Text 1
In sixteenth-century Italy and eighteenth-century France, waning prosperity and increasing social unrest led the ruling families to try to preserve their superiority by withdrawing from the lower and middle classes behind barriers of etiquette. In a prosperous community, on the other hand, polite society soon absorbs the newly rich, and in England there has never been any shortage of books on etiquette for teaching them the manners appropriate to their new way of life.
Every code of etiquette has contained three elements= basic moral duties; practical rules which promote efficiency; and artificial, optional graces such as formal compliments to, say, women on their beauty or superiors on their generosity and importance.
In the first category are consideration for weak and respect for age. Among the ancient Egyptians the young always stood in the presence of older people. Among the Mponguwe of Tanzania, the young men bow as they pass the huts o
A. tried to destroy the lower and middle classes using etiquette.
B. discriminated against the lower class using etiquette.
C. tried to teach etiquette to the lower and middle classes.
D. put the middle and working classes into fenced enclosures.
[判断题]( )施工、维修天窗在《行车设备施工登记簿》登销记;发生临时设备故障时,在《行车设备检查登记簿》登销记。
A.正确
B.错误
[单选题](49478)客车空调机组的电加热器熔断保险丝,断开值是: ( )。(1.0分)
A.40℃±1℃
B.70℃±5℃
C.139℃±5℃
D.165℃
[单项选择]折断面检查是( )金相检验方法之一。
A. 微观
B. 宏观
C. 全部
D. 局部
[多选题]危险货物仓库作业完毕后应及时锁闭,( )应加双锁,做到双人收发、双人保管。
A.剧毒品
B.腐蚀性物质
C.爆炸品
D.储存数量构成重大危险源的危险货物
[单项选择]点到点通信主要适用于路由器对路由器的组线连接和以下哪种情况
A. 路由器对路由器的组线连接
B. LAN对路由器的连接
C. 电话拨号的主机对路由器
D. LAN-WAN-LAN
[多选题]构建市场导向的绿色技术创新体系,发展绿色金融,壮大____、____、____。
A.节能环保产业
B.清洁生产产业
C.绿色科技产业
D.清洁能源产业
[单项选择]加氢裂化后精制催化剂装填在()。
A. 裂化反应器第一床层顶部
B. 裂化反应器第四床层底部
C. 裂化反应器第一床层底部
D. 裂化反应器第四床层顶部
[判断题]中央控股或集团内企业之间并非完全出于自愿的合并交易行为,合并对价也不是双方讨价还价的结果,不代表公允价值,因此以账面价值作为会计处理的基础,以避免利润操纵。
[单项选择]X射线的穿透力主要取决于()。
A. 管电流
B. 管电压
C. 曝光时间
D. 焦距
[单选题]( )包括:套管头、四通、双闸板防喷器、单闸板防喷器、环形防喷器、旋转防喷器、节流管汇、压井管汇、防喷器控制系统、分离器、放喷管线、点火装置、内防喷工具等。
A.防喷器
B.井口装置
C.井控装备
D.控制装置
[单项选择]泵在开式管网上工作时,其所须扬程等于()
A. 环路的流动阻力
B. 环路的最高点与最低点的高差与整个管路系统的阻力损失之和
C. 补水池与压力容器的高差、整个管路系统的阻力损失以及压力容器相对压力之和。
D. 上下两水池液面的高差与整个管路系统的阻力损失之和
[判断题]地方人民代表大会及其常委会可以根据本地区的实际情况,因地制宜地制定税收地方性法规。( )
[单选题]消防泵多采用()。
A.单级离心泵
B.双级离心泵
C.多级离心泵
[判断题]以监测压力、液面为主的仪器仪表包括综合录井仪、钻井液液面监测仪、立套压表等。( )
A.正确
B.错误
[多选题]烧穿的主要原因是( )等。
A.焊接电流过大
B.焊接速度过小
C.坡口间隙过大
D.焊接速度过大
[单选题]用于连接水源与水泵之间的输水管是( )。
A.水带
B.塑料管
C.滤水管
D.吸水管
[简答题]
某市一企业2014年的财务资料显示如下:
(1)本年度产品销售收入1000万元,出租空余办公楼取得年租金120万元,接受捐赠收入20万元;
(2)本年度产品销售成本400万元,销售费用60万元,管理费用20万元(其中研究开发费用10万元),财务费用10万元,营业外支出5万元(其中工商行政罚款1万元),缴纳增值税180万元,消费税50万元,营业税60万元,城市维护建设税和教育费附加29万元;
(3)本年度企业从境内联营企业分回税后利润74万元,联营企业的企业所得税税率是15%。
(4)2013年度亏损额为30万元。
根据以上资料,请计算:
企业2014年收入总额是多少?
[单选题]《新一轮农村电网改造升级技术原则》:变压器应布置在负荷中心,一般采用柱上安装方式,变压器底部距地面高度不应低于( )m。
A.2
B.2.5
C.3
D.3.5
[单项选择]
25% Off All Camping Gear!
Just in time for summer, Great Outdoors announces a new promotion on its outdoor gear. Tents, sleeping bags, portable chairs, barbecues, and all camping equipment to meet the seasonal demand ... are now 25% off.
At Great Outdoors, we are famous for our tents. Our innovative and sophisticated designs, coupled with our use of quality material. ensure our tents are absolutely top-of-the-line. We guarantee that our tents are 100% waterproof and durable under any circumstances. In fact, all purchases feature a two-year warranty to back this claim up. If your new tent tears or leaks, we’ll replace it or refund you money.
And now when you buy a Great Outdoors three-season tent, you’ll receive a long-sleeve thermal undershirt at no extra cost. It’s the perfect garment to keep you warm on your outdoor adventures, even late into the autumn season.
Don’t delay! This special
A. A discount on all outdoor equipment
B. A two-year warranty on everything in stock
C. A free giveaway with any large purchase
D. A new line of winter camping gear
[单项选择]经营单位应一次性准确录入贷款卡信息。分行仅有()次修改CMIS贷款卡信息的权限。
A. 1
B. 2
C. 3
D. 4
[单选题]通过对失效模式加速试验前、后试验数据的对比,可以分析各种失效模式对蓄电池的损害程度。蓄电池失水、漏液后,重量如何?
A.减轻
B.增加
C.不变
D.不确定
[单选题] 以下()行为,违反的不是操纵证券交易价格罪。
A.单独或者通过合谋,集中资金优势或者利用信息优势联合或者连续买卖,操纵证券价格或者证券交易量
B.与他人串通,以事先约定的时间、价格和方式相互进行证券交易,影响证券价格或者证券交易量
C.在自己实际控制的账户间进行证券交易,影响证券价格或者证券交易量
D.未经客户委托,假借客户名义买卖证券
[单项选择]淋巴显像的常用显像剂()
A. 99Tcm-硫胶体、99Tcm-右旋糖酐
B. 99Tcm-MIBI、NaTcO-4溶液
C. 99Tcm-植酸盐和111In-胶体
D. 99Tcm-EHIDA、99Tcm-EC
E. 99Tcm-DTPA、99Tcm-MAA
[判断题]很多110岁的人拥有的经验,我们在50岁或20岁时就已经有了,关键在与我们是否能意识到这一点。
[多选题]预防局麻药毒性反应的方法有( )。
A.防止误入血管内
B.局麻药控制在安全剂量范围内
C.用浓度低的局麻药
D.局麻药中加少量肾上腺素
E.用高浓度减少局麻药的用量