热门试题:
[单选题] 内置辅镜WMV表示( )。
A.无色水平马氏杆透镜
B.红色水平马氏杆透镜
C.无色垂直马氏杆透镜
D.红色垂直马氏杆透镜
[单项选择]In the United States, 30 percent of the adult (成年人) population has a "weight problem". To many people, the cause is clear: we eat too much. But scientific evidence (科学证明) does little to support this idea. Going back to the America of the 1910s, we find that people were thinner than today, yet they ate more food. In those days people worked harder physically (体力地), walked more, used machines much less, and didn’t watch television. Several modern studies, moreover (此外), have shown that fatter people don’t eat more on average (平均) than thinner people. In fact, some investigations, such as a 1970 study of 3,545 London office workers, report that, on balance, fat people eat less than slimmer (苗条) people. Studies show that slim people are more active than fat people. A study by a research group at Stanford University School of Medicine found the following interesting facts. The more the men ran, the greater loss (失去) of body fat. The more they ran, the greater their increase (增加) in food int
A. they are too slim
B. they work too hard
C. they are too fat
D. they lose too much body fat
[单选题] 对称三相交流电路中,中性点对地电压等于( )。
A.1/;
B.1;
C. ;
D.0。
[单项选择]当事人对人民法院财产保全或先予执行裁定不服,则:( )
A. 可以直接提起上诉
B. 可以向作出裁定的人民法院申请复议一次
C. 可以向作出裁定的上一级人民法院申请复议一次
D. 可以向作出裁定的人民法院申请复议一次,不服复议结果,再提起上诉
[判断题]电气化区段上水、保洁、施工等作业,不得将水管向供电线路方向喷射,为保证车辆清洁,可以采用向车体上部喷水方式洗刷车体。(电气化安全规则第10条)( )
A.正确
B.错误
[单选题]www.cernet.edu.cn是Internet上一台计算机的_____。
A.IP地址
B.域名
C.名称
D.命令
[单项选择]Many people in the world live in big cities, which are often dirty and difficult places to live in. So, some cities will get bigger. They will also get higher, and lower, because people will begin to live under the ground as well as in tall buildings. Scientists also say that men can begin to live in cities under the sea, when there is not enough space on the land. Of course, these new cities will be very expensive, and difficult to build, but they are not impossible. Already, some countries are building places to live under the ground so their people can go there if there is a new war. There are underground cities in Switzerland and China, built by the government to help some of the people live after a great war.
But will the people change if they live under the ground for a long time For example, some fish go blind if they live in the dark for a long time. People will not go blind, because there will be light underground, but they may change in some way. Scientists say that peop
A. the sense of smell
B. the sense of taste
C. the sense of sight
D. both A and B
[单项选择]日本有一项国家级的奖项,叫()
A. 终生成就奖
B. 首相奖
C. 天皇奖
D. 国家最高奖
[单选题]大型病毒的大小为:
A.500nm以上
B.200-300nm
C.100nm左右
D.50nm左右
[单项选择]万维网(WWW)信息服务是Internet上的一种最主要的服务形式,它进行工作的方式是基于
A. 单机
B. 浏览器/服务器
C. 对称多处理器
D. 客户机/服务器
[单选题]鉴别异常子宫出血和子宫内膜息肉最确切的办法是
A.病史及妇科检查
B.B 超
C.妇科内分泌检查
D.宫腔镜检查
E.诊断性刮宫
[单选题]外科最常见的脱水类型是()
A.低渗性缺水
B.等渗性缺水
C.高渗性缺水
D.慢性水中毒
E.急性水中毒
[单项选择]妇科腹部手术前严格禁饮水的时间()
A. 4小时
B. 6小时
C. 8小时
D. 10小时
E. 12小时
[单选题]粘质糕在糕粉蒸熟后需放入( )加冷开水搅打均匀。
A.面盆内
B.搅拌机
C.锅内
D.桶内
[判断题]路基基床分为表层和底层。
A.正确
B.错误
[单项选择]下面对于佣金制的说法错误的是()。
A. 佣金制可以极大的调动员工的积极性
B. 佣金制多适用于球会初创期
C. 佣金制可能影响员工的忠诚度
D. 佣金制主要适用于球场数量多的球会
[多选题]根据《收费公路管理条例》,收费公路经营管理者可以有下列哪些行为?( )( )
A.提高车辆通行费收费标准
B.按政府批准的收费标准收取车辆通行费
C.强制收取某一期间的车辆通行费
D.开具经省、自治区、直辖市人民政府财政、税务部门统一印(监)制的收
[判断题] 人民警察使用警械和武器前,应当命令在场无关人员躲避;在场无关人员应当服从人民警察的命令,避免受到伤害或者其他损失
A.正确
B.错误
[单项选择]男性,40岁,不慎从高空坠地后出现呼吸困难、发绀、出冷汗。体格检查:心率110次/分,血压9/6kPa(68/45mmHg),气管左偏,颈部广泛皮下气肿,右胸廓饱满,叩诊鼓音,右肺呼吸音消失。最可能的诊断是()
A. 血胸
B. 肺挫裂伤
C. 创伤性湿肺
D. 张力性气胸
E. 创伤性窒息
[判断题] 列车接近自动报警器、无线列调电台故障,故障未解决前,道口当班人员必须市外立岗,勤加瞭望( )
A.正确
B.错误
[不定项选择题]A.面色萎黄
A.面黄虚浮
B.面色苍黄
C.面目俱黄色鲜明如橘皮
D.面目俱黄色晦黯如烟熏
E.脾气虚证患者的面色表现是( )
[多项选择]常见的接线端子按永不不同可分为()。
A. 普通接线端子
B. 可连接线端子
C. 试验接线端子
D. 大孔接线端子
[判断题]靠近线路堆放材料、机具等,不得侵入建筑限界。
A.正确
B.错误
[单选题]高速公路车辆通行费以省政府批准的收费标准为基准,根据服务质量评价情况,依据评价结果在次年度实行( )。( )
A.浮动管理
B.收入管理
C.依据管理
[多选题]一起火灾灭火所需消防用水的设计流量应符合下列规定:( )
A.应按需要同时作用的各种水灭火系统最大设计流量之和确定
B.两座及以上建筑合用消防给水系统时,应按其中一座设计流量最大者确定
C.当消防给水与生活、生产给水合用时,合用系统的给水设计流量应为消防给水设计流量与生活、生产用水最大小时流量之和
D.计算生活用水最大小时流量时,淋浴用水量宜按15%计,浇洒及洗刷等火灾时能停用的用水量可不计
[判断题]操作没有机械传动的断路器(开关)、隔离开关(刀闸)或跌落式熔断器,应使用绝缘棒。
A.正确
B.错误
[单项选择] Watch Consequences of US-Libyan Relations
US Secretary of State Condoleezza Rice announced on Monday that the United Stated decided to restore full diplomatic ties with Libya and clear the nation from the list of terrorism-supporting countries. The Libyan Government welcomed the decision.
This means that the 25-year-old US-Libyan confrontation comes to an end.
Interpretation of this varies, the sudden announcement of the rapprochement is closely related to the issue of Iran’’s nuclear bidding.
Over a long period of time,. Washington called Libya, together with Iran and others, a " rogue nation" , which allegedly supported terrorism, and was one of the seven countries that could be subject to possible US nuclear strikes.
The situation altered somewhat since the outbreak of the Iraqi War in 2003. The military forces of the United States and its allies toppled the Saddam Hussein regime with the excuse that Iraq went in for weapons of mass destruct
A. Y
B. N
C. NG
[单选题]根据DL/T5729—2016《配电网规划设计技术导则》规定,下列电压等级中属于中压配电电压等级的是()。
A.10kV
B.35kV
C.220kV
D.330kV
[判断题]对于业务量较少的账户,会计软件可以提供会计账簿的满页打印输出功能。( )
[多选题]电子式多功能电能表功能检查项目有(____)。
A.显示和测量功能检查
B.内部日历时钟检查
C.报警内容检查
D.失压记录
[判断题]电客车正线运营时无论高架、洞下区段全天开启客室照明。
A.正确
B.错误
[填空题]钢轨铝热焊未熔合缺陷,不会在焊缝中心出现,而是在熔合边缘的( )附近出现。
[判断题]交流无间隙金属氧化物避雷器的额定电压,就是允许持久地施加在其端子间的工频电压有效值。
A.正确
B.错误
[判断题]在安全线及避难线上,临时可以停留机车车辆。( )
A.正确
B.错误
[单选题]环网柜部分停电工作,若进线柜线路侧有电,进线柜应设遮栏,悬挂“()”标示牌。
A.止步,高压危险!
B.禁止合闸,有人工作!
C.禁止攀登、高压危险!
D.从此进出