热门试题:
[多项选择]综合单价法是以分部分项工程单价为全费用单价,全费用单价经综合计算后生成,其内容包括( )。
A. 直接工程费
B. 间接费
C. 提成费
D. 损耗费
E. 利润和税金
[多项选择]涂装后主要检查漆膜外观应达到的要求是什么?()
A. 应均匀
B. 应平整
C. 应丰满和有光泽
D. 应有落料
[判断题]( )在有砟桥上,护轨应伸出桥台挡砟墙以外,直轨部分长度不应小于5m,然后弯曲交会于线路中心。
A.正确
B.错误
[单项选择]正常小儿头围的增长规律,以下哪项是错误的()
A. 出生时平均为34cm
B. 生后前3个月增长6cm
C. 生后第2年增长2cm
D. 2~5岁增长2cm
E. 1岁时头围近48cm
[单项选择]下列不属于行政许可的是()。
A. 律师资格认定
B. 生猪屠宰检疫
C. 商业银行设立许可
D. 火灾事故原因认定
[简答题]Your Work or Your Studies
What’s the most interesting part of your course (your subject)
[单选题]高压隔离开关法兰连接螺栓接触处涂一层乐泰243螺纹胶,将六角螺栓紧固扭矩为( )Nm,用标号笔进行紧固标识。
A.45Nm
B.50Nm
C.53Nm
D.60Nm
[多选题]风压,是指气体在风机内压力升高值,有( )之分。
A.全压
B.额定压力
C.动压
D.升压
E.静压
[单选题]蒸发光散射检测器检测的物质是对光的()。
A.A.折射
B.B.反射
C.C.吸收
D.D.散射
[多选题]设备双重名称即设备( )。
A.名称
B.状态
C.称号
D.编号
[多选题]关于电流互感器下列说法错误的是( )。
A.二次绕组可以开路
B.二次绕组可以短路
C.二次绕组不能接地
D.二次绕组不能短路
[填空题]Complete the gap-filling task. Some of the gaps below may require a maximum of THREE words. Make sure the word(s) you fill in is (are) both grammatically and semantically acceptable. You may refer to your notes.
Sitcoms as a Tool for ELT
English teachers have been using videos in the classroom for decades and now sitcoms emerge in classrooms for the following reasons:
1. Suitable ______ 1.______
effect: keeping students interested
2. Repetitive characters and catchphrases
effect: making students more ______ 2.______
3. Authentic English
vs. slow and laboured speech, implausible or even ______ situations 3.______
in traditional English teaching videos
4. ______ element 4.______
effect: improving un
[单项选择]From the first paragraph we know ______.
A. it is fairly easy to determine literacy
B. there is no illiteracy in a rich family
C. history sees an even progress towards literacy
D. in history literacy suffers ups and downs
[简答题]简述10kV预制式电力电缆中间接头制作工艺流程中,工作前准备的内容包括哪些?
[判断题]当发现列车失去空气制动力或制动力减弱危及行车安全时,紧急制动可以同步投入动力制动的机车,司机应立即使用紧急制动,并将动力制动投入达到最大值,在确认动力制动发挥作用后,使用单阀缓解制动缸压力至150kPa以下设有自动控制装置的机车可不进行单阀缓解操作。( )
A.正确
B.错误
[单项选择]N是指()。
A. 区域淋巴结
B. 病灶数量
C. 原发肿瘤
D. 病变部位
E. 远处转移
[判断题]发现闲杂人员进入站内时,列车调度员立即扣停本线及邻线(隔站台除外)列车。
A.正确
B.错误
[判断题]所有施工必须指派专人防护,防护联系中断可以施工。
A.正确
B.错误
[单项选择]下列哪项属于既往史()
A. 病因与诱因
B. 预防注射
C. 诊疗经过
D. 工业毒物接触史
E. 生活习惯
[判断题]>闭合2QA,QBC线圈得电,启动机油泵电机工作向柴油机预充机油。
A.正确
B.错误
[单项选择]药品包装内不得夹带任何未批准的( )
A. 产品介绍
B. 介绍或宣传产品,企业的文字音像及其他资料
C. 产品宣传品
D. 企业的文字资料
E. 企业的音像及其他资料
[单项选择]混凝土拌和物的取样应具有( ),宜采用多次采样的方法。
A. 重要性
B. 科学性
C. 代表性
D. 合理性
[多项选择]实行最严格的水资源管理制度,合理制定水价、()、海水淡化工程、建设国家地下水监测系统,开展地下水超采区综合治理。
A. 编制节水规划
B. 实施雨洪资源利用
C. 控制水资源消耗
D. 再生水利用
[单项选择]下列关于会计报表的编制要求,表述不正确的是()。
A. 在编制报表时,应保证内容完整,不得漏填
B. 会计报表之间,本期报表与上期报表之间的数字应允许不一致
C. 账簿记录是编制会计报表的主要依据,在编制会计报表前,要做好对账和结账工作,在保证账证、账账、账实相符的前提下进行编报
D. 会计报表之间,各项目之间,凡是相应关系的数字,应该计算准确,相互一致
[判断题]热力中压管道不需要热补偿。 [1分]
A.正确
B.错误
[单选题]随同成人进站身高( )的儿童及特殊情况经车站同意进站人员可不买站台票。
A.1.2—1.5米
B.1.2米以上
C.1.5米以内
D.不足1.2米
[单项选择]为研究肺癌的病因,将肺癌病例与非肺癌对照按年龄、性别、职业进行配比,然后对两组观察对象的吸烟情况进行调查,这是一种什么性质的研究
A. 描述性研究
B. 现况研究
C. 病例对照研究
D. 队列研究
E. 实验研究
[判断题]在系统不工作时,液压泵可以不卸荷。
A.正确
B.错误
[多选题]在试验和推广()的同时,应制定相应的安全措施,经本单位批准后执行。
A.新技术
B.新工艺
C.新设备
D.新材料
[单项选择]
"If it takes you six hours to read this book, somewhere in the world 2,500 people will have died of starvation or of hunger-related illness by the time you (36) ."
Why are so many (37) Susan George affirms with conviction, and with solid (38) , that it is not because there (39) too many passengers on" Spaceship Earth ", not because (40) bad weather or changing climates, but because of food (41) by the rich. (42) the poor go hungry.
The multinational agribusiness corporations, (43) governments with their food "aid" policies and supposedly neural multilateral development organizations (44) responsibility for their (45) .
They all work in corporation (46) local elites, themselves nurtured and protected by the powerful in the (47) world. The United States (48) the way, leads the pack and is (49) imposing its control over the whole pl
A. developed
B. developing
C. whole
D. current
[单选题]变压器经过长途运输后( )。
A.应测试检查有无损坏或零件松动,必要时进行吊芯检查
B.应对外部仔细检查
C.零件松动
D.有无损坏
[单项选择]关于第二信使甘油二酯的叙述,下列哪项正确()
A. 由甘油三酯水解而成
B. 进入胞质,起第二信使的作用
C. 只能由磷脂酰肌醇-4,5-二磷酸水解生成
D. 可提高PKC对ca2+的敏感性,激活PKC
E. 只参与腺体的分泌
[判断题]用人单位拒不出具终止或者解除劳动关系证明的,依照《中华人民共和国劳动合同法》的规定处理。
[单项选择]
Faith in medicine runs deep in America. We spend more per person on health care than any other nation. Whether we eat too much or exercise too little, whether we’re turning gray or feeling blue, we look to some pill or procedure to make us better.
We assume that devoting ever more dollars to medicine will bring us longer, healthier lives. But there is mounting evidence that each new dollar we devote to the current health care system brings small and diminishing returns to public health. Today the United States spends more than $4,500 per person per year on health care. Costa Rica spends less than $ 300. Yet life expectancy at birth is nearly identical in both countries.
Despite the highly publicized "longevity revolution", life expectancy among the elderly in the United States is hardly improving. Yes, we are an aging society, but primarily because of falling birthrates. Younger Americans, meanwhile, are far more likely to be disabled than they wer
A. the limits of medicine
B. the life hazards in the U.S.
C. the barriers to a longer life.
D. the problems with health investment.