热门试题:
[单选题]水龙带端部接头是由高压钢管制成,分( )部分。
A.二
B.三
C.四
D.五
[单选题]某导体在T=5min内均匀流过的电量Q=4.5C,其电流强度I=(____)A。
A.0.005
B. 0.01
C. 0.015
D. 0.02
[简答题]Questions 23-33
The mineral particles found in soil range in size from microscopic clay particles
to large boulders. The most abundant particles—sand, silt, and clay—are the focus
of examination in studies of soil texture. Texture is the term used to describe the
line composite sizes of particles in a soil sample, typically several representative handfuls.
To measure soil texture, the sand, silt, and clay particles are sorted out by size andweight. The weights of each size are then expressed as a percentage of the sampleweight.
In the field, soil texture can be estimated by extracting a handful of sod and
squeezing the damp soil into three basic shapes; (1) cast, a lump formed by squeezing a sample in a clenched fist; (2) thread, a pencil shape formed by rolling soil betweenthe palms; and (3) ribbon, a flatfish shape formed by squeezing a small sample betweenthe thumb and index finger. The behavioral characteristics of the soil when molded intoeach of these shapes, if they can
A. A.It is not very heavy.
B.It may not hold its shape when molded.
C.Its shape is durable
D.Its texture cannot be classified
[判断题]根据《支付结算办法》的规定,委托收款的付款人应当在接到通知的当日书面通知银行付款。如果付款人未在接到通知之日起3日内通知银行付款,视同付款人同意付款。 ( )
[单项选择]流程图的符号中,平行四边形框一般作为()。
A. 输入框
B. 处理框
C. 输入输出框
D. 起止框
[判断题]委托合同中的委托人和受托人均可随时解除委托合同。( )
[单项选择]对骨代谢影响最大的维生素是()。
A. 维生素A
B. 维生素B
C. 维生素C
D. 维生素D
E. 维生素E
[单项选择]对一棵 70个结点的完全二叉树,它有______个非叶结点。
A. 35
B. 40
C. 30
D. 44
[单项选择]某地基采用强夯处理地基加固,试夯后发现地基有效加固深度未达到设计要求。问下列哪项措施对增加有效加固深度最有效?()
A. 减小单击夯击能
B. 提高单击夯击能
C. 增大夯击间歇时间
D. 减小夯击间歇时间
[判断题]无证上岗从事特种作业的作业人员应按规定进行处罚。
[判断题]苯不易挥发,泄漏后与空气不易形成混合性爆炸气体。( )[1分]
A.正确
B.错误
[单项选择]()道路状况,易引起事故的发生。
A. 长直线接大半径曲线
B. 长直线接小半径曲线
C. 缓坡
D. 较大的竖曲线半径
[单项选择]月经周期为30天有排卵的妇女,于月经周期第20天刮宫,镜检子宫内膜应为
A. 增生期中期
B. 增生期晚期
C. 分泌期中期
D. 分泌期晚期
E. 分泌期早期
[填空题] 未设天桥、地道设备的车站,为方便接发车人员作业和旅客通行,在站停放的( )、( )应拉口。
[多选题]智慧柜员机现场审核方式有( )
A.远程集中审核
B.身份审核
C.面见审核
D.现场审核
[判断题]可燃装修增大了建筑内火灾荷载,使火灾持续时间长,燃烧更加猛烈。( )( 中 )
A.正确
B.错误
[判断题]列车控制级别分为:连续列车控制级、点式列车控制级、联锁控制级。
A.正确
B.错误
[单项选择]患者,女,66岁,发现左乳肿块约5em×6cm,与皮肤有粘连,活动度好,左腋下触及肿大淋巴结。腰椎摄片发现L1、L2有骨质破坏症状。
手术治疗的方法
A. 标准乳癌根治术
B. 扩大乳癌根治术
C. 改良乳癌根治术
D. 单纯乳房切除术
E. 肿物切除术
[单选题]客户家中五类网线已布线,但多媒体箱里没有电源线,可通过()技术为客户解决问题
A.WiFi
B.POE
C.EOC
D.ZigBee
[判断题]未焊透是指工件与焊缝金属或焊缝层间局部未熔合的一种缺陷。( )(中)
A.正确
B.错误
[判断题]变、配电所中用来承担输送和分配电能任务的电路,称为一次电路或电气主接线。( )
A.正确
B.错误
[多选题] 下列情形中,经警告无效的,人民警察可以使用驱逐性、制服性警械的有( )
A. 殴打他人的
B. 拒不交代违法犯罪事实的
C. 非法举行游行的
D. 结伙斗殴的
[单项选择]患者,女,45岁。肌肉关节刺痛,固定不移,关节僵硬,屈伸不利,有硬结、瘀斑,面色黧黑,舌质紫暗,苔白腻,脉弦涩。其病机是()
A. 瘀血阻滞
B. 风湿痹阻
C. 痰瘀痹阻
D. 痰湿痹阻
E. 肝肾不足
[判断题]新安装的蓄电池应有检修负责人、值班员、站长进行三级验收。 ( )
A.正确
B.错误
[单选题]安装钢筋混凝土电杆前应外观检查混凝土电杆弯曲不得超过( )
A.1/1000
B.2/1000
C.1/100
D.2/100。
[判断题]一线员工要按照“三不伤害”的原则,自觉纠正违章,相互监督违章
A.正确
B.错误
[单项选择]如果供给是价格缺乏弹性的,供给价格弹性的值必定是()
A. 0。
B. 小于l。
C. 大于1。
D. 无限大。
E. 以上各项都不对。
[单选题]对光极不稳定, 生产、 储存及使用过程中应避光的药物就是 ( )
A. 吉非罗齐
B. 氯贝丁酯
C. 硝苯地平
D. 硝酸异山梨酯
E. 辛伐她汀
硝苯地平在遇光时会发生分子内部的光催化歧化反应, 生成硝基吡啶衍生物与亚硝酸苯吡啶衍生物, 对人体有害, 故应注意避光。
[单项选择]计算机的内存储器以及外存储器的容量通常是:
A. 以字节即8位二进制数为单位来表不
B. 以字节即16位二进制为单位来表不
C. 以二进制为单位来表不
D. 以双字即32位二进制数为单位来表示
[单选题]气体发生器相对于钢瓶气体具有方便快捷的优点,但净化过滤器的使用寿命比较短。
A.是
B.否
[简答题]02-22 06:33:06.169 17609 17609 I
[单项选择]
To understand the marketing concept, it is only necessary to understand the difference between marketing and selling. Not too many years ago, most industries concentrated primarily on the efficient production of goods, and then relied on "persuasive salesmanship" to move as much of these goods as possible. Such production and selling focuses on the needs of the seller to produce goods and then convert them into money.
Marketing, on the other hand, focuses on the wants of consumers. It begins with first analyzing the preferences and demands of consumers and then producing goods that will satisfy them. This eye-on-the-consumer approach is known as the marketing concept, which simply means that instead of trying to sell whatever is easiest to produce or buy for resale, the makers and dealers first endeavor to find out what the consumer wants to buy and then go about making it available for purchase.
This concept does not imply that business is benevolent (慈
A. the practice of turning goods into money
B. making goods available for purchase
C. the customer-centred approach
D. a form of persuasive salesmanship
[判断题]听证申请人或者证人对听证笔录审核无误后签名或者捺指印。拒绝签名和捺指印的,由记录员在听证笔录中记明情况。
A.正确
B.错误
[单选题]下列说法有误的一项是( )。
A. “初唐四杰”是指唐朝初年的诗人王勃、杨炯、卢照邻和骆宾王
B. “唐宋八大家”是指韩愈、柳宗元、欧阳修、苏洵、苏轼、苏辙、王安石和曾巩
C. “杜”是指白和杜甫“小杜“是指商隐和杜牧
D. “元曲四大家“是指关汉卿、马致远、白朴和汤显祖
[判断题]液压传动的工作介质对液压元件只具有润滑作用。( )
A.正确
B.错误
[多选题]危险源又被译作危害因素是指可能导致( )工作环境破坏或这些情况组合的根源或状态。
A.死亡
B.伤害
C.职业病
D.财产损失