热门试题:
[多选题]根据《国网湖南省电力有限公司关于农村配电网规划“一所一册”的指导意见》,规划储备项目清册分为:()。
A.10kV目标网架项目清册
B.10kV非目标网架项目清册
C.整村推进项目清册
D.整台区推进项目清册
[多项选择]进入施工阶段的新开工建设工程项目,项目新开工时间为( )。
A. 工程师下达开工令的日期
B. 第一次正式破土开槽开始施工的日期
C. 铁路工程开始进行土方工程的日期
D. 施工用临时道路工程开始施工的日期
E. 不需开槽的工程,正式开始打桩的日期
[单项选择]国家标准规定:每一公称尺寸分为()个精度等级.
A. 7
B. 8
C. 10
D. 12
[单选题]改变单结晶体管触发电路的振荡频率一般应采用改变什么的方法( )。
A.发射极电阻
B.电源电压
C.振荡电容
D.单结晶体管的电流
[单项选择]
企业某年度销售收入为680万元,销售成本为销售收入的60%,赊销比例为销售收入的80%,销售收入净利润率为10%,期初应收账款余额为26万元,期末应收账款余额为
32万元,期初资产总额为580万元、其中存货有48万元,存货周转次数为8次,期末存货是资产总额的10%。根据以上资料,请计算: |
企业的期末资产总额为( )万元。
A. 450
B. 480
C. 540
D. 580
[填空题]电力机车在有接触网终点的线路上调车时,应控制速度,机车距接触网终点标应有()的安全距离。
[单项选择]当ARPA使用“自动捕捉”时,屏幕上看不到目标回波,则代表()
A. 海面上确实没有目标
B. 海面上不一定没有目标
C. 海面上没有大的目标
D. 以上都对
[判断题]柴油机的停机装置必须灵活有效。()
A.正确
B.错误
[判断题]《建筑法》规定,施工现场对毗邻的建筑物、构筑物和特殊作业环境可能造成损害的,建筑施工企
业应当采取安全防护措施。
A.正确
B.错误
[单选题]下列有关实验的描述错误的是( )。
A.分离叶绿体中的色素时,不同色素随层析液在滤纸上的扩散速度不同
B.用低倍镜观察不到紫色洋葱鳞片外表皮细胞的质壁分离和复原过程
C.观察叶片细胞的叶绿体时.先在低倍镜下找到叶片细胞,再换高倍镜观察
D.甲基绿染色可使人口腔上皮细胞的细胞核呈绿色
[多选题]20世纪70年代以来,发展心理学的研究出现了以下新的发展趋势( )
A.儿童社会化的问题受到普遍重视
B.毕生发展的观点日益为广大心理学家接受
C.大量使用药物治疗儿童的心理症状
D.系统的观点渗透于研究中
[判断题]中队(站)通常每日点名,休息日和节假日必须点名。点名由1名单位首长实施。每次点名不得超过15分钟。
A.正确
B.错误
[单选题] 《电力安全工作规程(电力线路部分)》规定:放线、撤线和紧线作业时,工作人员不应站或跨在以下位置( )。
A.钢丝绳圈外
B.导线外角侧
C.导线内角侧
D.牵引绳或架空线的下方
[单选题]韶山3型4000系电力机车辅助电路绕组a6-x6电压为( )。
A.380V
B.600V
C.110V
D.220V
[单选题] 采油速度较低时是适用( )注水的油田条件。
A.面积
B.切割
C.点状
D.边缘
[简答题]齐步、正步和礼步走时听到立定口令,应当怎么做。
[单项选择]甲状腺功能亢进时,Graefe眼征是()
A. 眼球下转时上睑不能相应下垂
B. 上视时无额纹出现
C. 辐辏运动减弱
D. 双侧眼球突出
E. 瞬目减少
[单选题]调节阀的可调比就是调节阀所能控制的最大流量与最小流量之比。(1分)
A.对
B.错
[单项选择]A.美洲箭毒B.肉毒杆菌毒素C.河豚毒D.阿托品E.四乙胺特异性阻断电压门控Na
+
通道的是
[填空题]JL02-97新型整体吊弦螺栓的紧固力矩为( ) N·m。
[单项选择]男性,70岁。高血压病史10年。生气后突然心悸、气短、咳粉红色泡沫样痰。查体:血压210/120mmHs,心率120次/分。除硝普钠外还应选用下列哪组药物治疗?()
A. 硝酸甘油、异丙肾上腺素
B. 速尿、西地兰
C. 毒毛K、心得安
D. 酚妥拉明、西地兰
E. 硝酸甘油、多巴胺
[判断题]大额支付系统业务处理时涉及的清算账户分为人民银行清算账户和系统内清算账户。()
A.正确
B.错误
[判断题]氧化剂系指处于高氧化态,具有强氧化性,易分解并放出氧和热量的氧化剂,包括含有过氧基的无机物。( )
A.正确
B.错误
[多选题]对违反( )以外的违法行为人当场处20元以下罚款的,可以当场收缴罚款。
A.治安管理
B.消防管理
C.交通管理
D.网络安全管理
[单项选择]
At the Kyoto conference on global warming in December 1997, it became abundantly clear how complex it has become to work out international agreements relating to the environment because of economic concerns unique to each country. It is no longer enough to try to forbid certain activities or to reduce emissions of certain substances. The global challenges of the interlink between the environment and development increasingly bring us to the core of the economic life of states. During the late 1980s we were able, through international agreements, to make deep cuts in emissions harmful to the ozone layer. These reductions were made possible because substitutions had been found for many of the harmful chemicals and, more important, because the harmful substances could be replaced without negative effects on employment and the economies of states.
Although the threat of global warming has been known to the world for decades and all countries and leaders agree that we need to d
A. not all the countries are willing to make deep cuts in emissions
B. the leaders of many countries are reluctant to reach an agreement
C. people in many areas don’t realize the seriousness of the problem
D. world technology is not able to solve the problem
[多选题]电力负荷管理系统除具有原有的监控功能外,还增加了用电信息管理、远方抄表(____)等功能。
A.窃电监测
B.预购电
C.用电信息服务
D.电压合格率监测
[单选题]绝缘隔板和绝缘罩应存放在室内干燥、离地面()mm以上的架上或专用的柜内。
A.100
B.150
C.180
D.200
[单项选择]为保证事故处理时熔管、熔丝的互换性,减少事故处理处理备件数量,一个维护区域内宜固定使用()型号跌落式熔断器。
A. 一种
B. 二种
C. 三种
D. 四种
[判断题]基层单位要鼓励后勤专业人员升级培训,推动落实资格认证和持证上岗制度。( )
A.正确
B.错误
[单项选择]
The California condor is the largest bird in North America. it is an endangered species. 20 years ago there were less than 30 birds left. All of the birds were trapped and kept in safe places. The number of condors grew larger. Puppets that looked like condors were used to take care of babies so that more eggs could be hatched.
In the last few years, some of the condors have been returned to the wild. But they seem to like humans now and come into danger around people. Some birds perch on houses and tear up roofs. Some have even gone into houses. Birds have been shot, poisoned, and killed by power lines.
Now there is another problem. Condors find dead animals that hunters have killed. The bullets cause lead to get into the meat and it can kill the condors. Some people think hunters should use different bullets. Other people think that the birds should not be put into the wild.
If the condor population has tripled since two decades ago, about how many are ther
A. 90.
B. 60.
C. 33.
D. 300.
[单选题]伴心室率过慢的房颤或Ⅲ度房拿传导阻滞心衰,使用洋地支的必备条件是
A.安置人工心脏起搏器
B.使用糖皮质激素
C.加用奎尼丁
D.使用利尿剂
E.使用阿托品
[单选题]( )是指对所发生的每项经济业务事项,都要以会计凭证为依据,一方面记入有关总分类另一方面记入总账所属明细分类账户的方法。
A.复式记账法
B.借贷记账法
C.平行登记
D.同时登记
[多选题]零售业一般纳税人零售的下列商品中不得开具专用发票的有:
A.香烟
B.啤酒
C.化妆品
D.劳保用服装
E.打印机
[单选题]客户使用动态密码版网银,动态密码连续输入错误超过( )次,动态密码版网银将被自动锁定。
A..3、
B..5、
C..6、
D.0.1
[多选题]当设计行车速度为250km/h时,正线曲线与道岔间夹直线长度一般条件下不应小于()m,困难条件下不应小于()m。
A.175
B.150
C.125
D.100
[判断题]灰渣泵的作用是将锅炉排出的灰渣与水的混合物输送至灰场。( )
A.正确
B.错误
[单项选择]On November 19th, 1863, Abraham Lincoln went to Gettysburg in Pennsylvania to speak at the National Soldiers Cemetery. The Civil War was still going on. There was much (47) _________ of President Lincoln at the time. He was not at all popular. He had been invited to speak at Gettysburg only out of courtesy. The principal speaker was to be Edward Everett, a famous statesman and speaker of the day. Everett was a handsome man and very (48) _________everywhere.
It is said that Lincoln (49) _______ his speech on the train while going to Gettysburg. Late that night, alone in his hotel room and tired out, he again worked (50)________ on the speech. The next day Everett spoke first. He spoke for an hour and 57 minutes. His speech was a (51) _________ example of the rich oratory of the day. Then Lincoln rose. The crowd of 15,000 people at first paid little (52) _________to him. He spoke for only nine minutes. At the end there was little (53) _________. Lincoln turned to a friend and remark