热门试题:
[单选题]PBCH采用下列哪种调制方式（ ）。
A.BPSK
B.QPSK
C.16QAM
D.64QAM
[判断题]在运输烟叶、复烤烟叶、卷烟过程中,鉴章的购销合同(出口合同除外)原件应与烟草专卖品准运证一起随货同行,运输货物的规格、等级、数量、发货地和到货地以准运证的数据和标注为准。( )
A.正确
B.错误
[单选题]钢平台安装时，钢丝绳应采用专用的挂钩挂牢，采取其他方式时卡头的卡子不得少于( )个。
A.5个
B.4个
C.3个
D.2个
[简答题]《中国民用航空空中交通管理规则》要求，配置了助航灯光监视系统的机场，其灯光管理单位值班员应当在航空器预计起飞或着陆前( )，使灯光系统处于随时可使用状态。
[单选题]ZD6系列电动转辙机是以齿轮为主动，将齿轮的旋转运动, 带动( )作直线运动来转辙道岔。
A.A、齿条变换
B.B、齿轮变换
C.C、动作杆变换
D.D、表示杆变换
[多选题]建制单位在下列不便于敬礼并报告的时机和场合遇见首长时，只由在场职务最高者向首长敬礼：( )
A.A、就餐、文体活动和体力劳动时
B.B、演习、执行任务中和开进途中休息时
C.C、在修理间、停机坪（机库）、码头、车场、机械场等处进行作业时
D.D、其他不便于敬礼并报告的时机和场合
[多项选择]实行国库集中收付制度后，财政收入的缴库方式包括（）。
A. 直接缴库
B. 定时缴库
C. 委托缴库
D. 集中汇缴
E. 分散缴库
[单项选择]
C
根据下面短文回答下列问题。
Jenny was a very kind and beautiful woman and before she married (结婚), many men were in love with her. Many of them wrote to her, telling her how wonderful she was, how much they loved her and wanted to marry her.
Jenny kept all these letters. She tied (捆紧) them up with a red ribbon (丝带) and put them away in an old box. She never looked at them as she was happily married, however, they were a part of her life and she did not throw them away (扔掉).
Jenny had a daughter, Sue. Sue was six.
One day, Jenny had to leave Sue alone for half an hour. She told Sue to be a good girl.
When Jenny got back and asked Sue what she played, Sue told her mother that she played mailman.
"How could you play mailman," Jenny asked. "You didn’t have any letters."
"Oh, yes I did, Mommy," Sue said. "I found some in an old box. They were tied up with a red ribbon. I put one in every mailbox (信箱) in the street. /
<
A. in her bedroom
B. in different mailboxes in the street
C. in an old box with a red ribbon on it
[判断题]15.2651修约到小数点后两位为15.26。
A.正确
B.错误
[判断题]蓄电池组接入电源前，应确认蓄电池组正负极性与整流器直流输出正负极性对应，蓄电池组电压与整流器直流输出电压可以不匹配。
A.正确
B.错误
[单选题]陕西移动2021年工作报告要求“开展全方位员工关爱”。分层分类开展培训赋能,以( )为牵引健全完善荣誉积分体系。
A.司龄
B.价值贡献
C.职务
D.员工身份
[判断题]高压设备上工作，在手车开关拉出后，应观察隔离挡板是否可靠封闭。
A.正确
B.错误
[单项选择]药物的表观分布容积降低（）.
A. 药物的血浆蛋白结合率提高
B. 药物的油水分配系数提高
C. 药物的解离度提高
D. 制成缓释片
E. 制成脂质体
[单选题]B787飞机可变残疾人洗手间位置在客舱---号门区域
A.1
B.2
C.3
D.4
[单选题]胸部×线检查心影呈梨形提示
A.心包积液
B.三尖瓣关闭不全
C.二尖瓣关闭不全
D.二尖瓣狭窄
E.主动脉瓣狭窄
[单选题]箱形基础当基础长度超过（ ）m时，为防止出现温度收缩裂缝，一般应设置贯通后浇带。
A.10
B.20
C.30
D.40
[判断题]在机器完全停止以前，不准进行修理工作。
A.正确
B.错误
[多项选择]企业会计假设包括( )。
A. 会计主体假设
B. 持续经营假设
C. 会计分期假设
D. 权责发生制假设
E. 货币计量假设
[多选题]依据产品标准或协议规定，对钢板表面质量进行（）
A.抽查
B.逐块检查
C.测量外形尺寸
D.抽查外形尺寸
[填空题]In bringing up children, every parent watches eagerly the child’s
acquisition of each new skill—the first spoken words, the first independent
steps, or the beginning of reading and writing. It is often tempted to hurry (1)______
the child beyond his natural learning rate, and this can set up dangerous (2)______
feelings of failure and states of worry in the child. This might happen at
any stage. A baby might be forced to use a toilet too early; a young child
might be encouraged to learn to read before he knows the meaning of the
words he reads. On other hand, though, if a child is left alone too much, or
without any learning opportunities, he loses his natural enthusiasm
for life and his desire to find new things for himself. (3)______
Parents vary greatly on their degree of strictness towards their children. (4)______
Some may be especially strict in money matters. Others are severe over
[单选题]有人值班的（ ）除有权单独巡视的人员外，其他人员无权单独巡视。
A.所亭
B.门卫
C.场地
D.科室
[填空题]Educational attitudes in a country may be a 【B1】 by which its basic cultural values are reflected. To take the American higher education 【B2】 example, university classrooms share certain identical features though they 【B3】 from course to course in some aspects. Any student, 【B4】 their ethnic and social background, is not only allowed but also encouraged to have chances for active participation in class. 【B5】. teachers often expect independent learning 【B6】 their students. It will be most appreciated if a student can 【B7】 the initiative and complete the assignment without too much 【B8】 upon his or her instructors. These two 【B9】 features in American university classrooms actually manifest the basic American values, especially self-reliance and 【B10】 of opportunity.
A. A．with
B．of
C．for
D．to
[单选题]在制动保压状态下列车制动主管的压力1 min内漏泄不得超过（ ），确认列尾装置作用良好。
A.170 kPa
B.50 kPa
C.20 kPa
D.30-40 kPa
[多项选择]当土壤含水量降至植物因水分亏缺而发生永久凋萎时，土壤含水量称为（）。
A. 永久凋萎含水量
B. 最大吸湿量
C. 毛管持水量
D. 凋萎系数
[单选题]北金所债权融资计划投资的资产在会计核算中应采取（）
A.市价法
B.摊余成本法
C.公允估价法
[多选题]对于此台交换机的配置描述正确的是（多选）( )
A.默认情况下配置 DHCP 服务器和 DHCP delay 都必须开启 DHCP 服务
B.VLAN100 接口将会接受到 DHCP 报文，通过中继发送到外部 DHCP Server
C.为 VLANIF100 接口指定 DHCP 服务器组为 dhcpgroup1
D.首先需要创建 DHCP 服务器组并向服务器组添加 DHCP 服务器
E.默认情况下，dhcpgroup1 会自动添加网络中的 DHCP 服务器
[单选题]施工资料管理计划编制时，（ ）按分类规定属于施工单位进场检测文件。
A.钢材试验报告
B.地基验槽记录
C.混凝土配合比申请单、通知单
D.检验批质量验收记录
[多选题]厦劳社[2009]70号文件规定,社区劳动保障工作站负责灵活就业人员认定的受理与初审,主要做好以下工作:( ) 。
A.宣传政策
B.审核材料
C.调查核实
D.申请公示
[多选题]我国法治政府建设的任务之一是政府的( )职责依法全面履行。
A.宏观调控
B.定价
C.公共服务
D.环境保护
[多选题]在什么情况下不准架车（ ）。
A.车上、车内、车下有人作业时
B.搭接量少于100毫米
C.架车人员少于3人时
D.止轮不规范时
[单项选择]已知某基础工程由开挖、垫层、砌基础和回填夯实四个过程组成，按平面划分为四段顺序施工，各过程流水节拍分别为12天、4天、10天和6天，按等步距异节奏组织流水施工的工期则为( )。
A. 38天
B. 40天
C. 56天
D. 128天
[单选题]加法的学习影响着乘法的学习，而乘法的学习反过来也促进对加法的重新理解，此现象属于（ ）
A.正强化
B.负强化
C.正迁移
D.负迁移
[多选题] 对同杆（塔）架设的多层电力线路验电，应（ ）。禁止作业人员越过未经验电接地的线路对上层远侧线路验电。
A.先验低压后验高压
B.先验下层后验上层
C.先验近侧后验远侧
D.先验内侧后验外侧
[单项选择]以下不屈于鸡血藤的主治证的是
A. 肢体瘫痪
B. 月经不调
C. 风湿痹痛
D. 小便不利
E. 血虚经闭
[单选题]连锁经营最大的成功是其良好的（ ）效益，这与其经营的实质、特征和运作形式密切相关。
A.经济
B.规模
C.发展
D.管理
[单项选择]13岁的王某所实施的下列行为中，需要经过法定代理人同意的是( )。
A. 花费20元钱购买文具
B. 花费2元钱乘坐公共汽车
C. 花费2000元钱购买一辆卡丁车
D. 接受了叔叔给的5000元钱
[单选题]当坡度角大于多少时，飞行指引消失。
A.30゜
B.33゜
C.45゜
