相关试题
【填空题】
prepare for , be bound to , stand up for , in favor of ,speculate about , in the company of, in the form of , be liable to , invest..with , in succession
4 Indeed,if teachers want to( ) how far students might get in life, a better measurement than grades might be how hard the students try.
【填空题】
prepare for , be bound to , stand up for , in favor of ,speculate about , in the company of, in the form of , be liable to , invest..with , in succession
5 Nature has( ) these animals ( ) a capacity for not showing Fear.
【填空题】
prepare for , be bound to , stand up for , in favor of ,speculate about , in the company of, in the form of , be liable to , invest..with , in succession
6 During the weeks of discussion,delegations
from groups who are interested in the
Resolution may call on representatives to
( ) their point of view.
【填空题】
prepare for , be bound to , stand up for , in favor of ,speculate about , in the company of, in the form of , be liable to , invest..with , in succession
7 Plato was a superb writer,and his works are
Part of the world’s great literature.Most of
His existing work is ( )Dialogs and letters.
【填空题】
prepare for , be bound to , stand up for , in favor of ,speculate about , in the company of, in the form of , be liable to , invest..with , in succession
8 Young people should enter into a broad
Flexible training program,through which
They can learn a lot and be ( ) their future careers.
【填空题】
prepare for , be bound to , stand up for , in favor of ,speculate about , in the company of, in the form of , be liable to , invest..with , in succession
9 The young man is very happy and proud to
be ( ) the old professor because he always feeIs great when talking With him.
【填空题】
prepare for , be bound to , stand up for , in favor of ,speculate about , in the company of, in the form of , be liable to , invest..with , in succession
10 One day they passed more than 20 villages ( ),and some of these are Said to have stretched for six miles or more.
【填空题】
boost prospect calculate accelerate promote
mystery destruction analysis insight barrier
7 Being asingle parent,there is no way for her
to ( ) the time and energy she has
devoted to her children for the past 10 years.
【填空题】
boost prospect calculate accelerate promote
mystery destruction analysis insight barrier
8 It is essential that you start by listening because one of the main ( ) teenagers and their parents face in forming positive relationships is that neither listens to the other.
【填空题】
boost prospect calculate accelerate promote
mystery destruction analysis insight barrier
9 We all know the dangers of an earthquake: the ( ) to buildings,the troubles can be caused by falling trees,and the terror occurs when the earth actually opens uip.
【填空题】
boost prospect calculate accelerate promote
mystery destruction analysis insight barrier
10 Not until recently have we realized that the increasing world population may lead to a potential gloomy ( ) for humanity starvation.
【填空题】
boost prospect calculate accelerate promote
mystery destruction analysis insight barrier
2 It is the development strategy/of the company to ( ) its overseas expansion in order to take a slice of the world market
【填空题】
boost prospect calculate accelerate promote
mystery destruction analysis insight barrier
3 Nearly six million people go to see the Mona
Lisa every year,attracted by the ( )of her smile.When you're not lodking at her, she seems to be smiling;when you look at her,she stops.
【填空题】
Boost prospect calculate accelerate promote
mystery destruction analysis insight barrier
4 To live with a family whose native language is English is the ideal way to further improve one's English and to gain ( )into its culture.
【填空题】
Boost prospect calculate accelerate promote
mystery destruction analysis insight barrier
5 There is a real need to ( ) academic
achievement in schools and help with the
development of a student's overall character.
【填空题】
boost prospect calculate accelerate promote
mystery destruction analysis insight barrier
6 Einstein said his scientific discoveries grew
from his imagination rather than from( ),
reason and language.
【填空题】
commence,deserve,tempting, coordinate,
lodge,confess, grant, proceed ,display, consequently
1 When the police caught up with him, Mr.Foster had to [ ] that he'd broken the speed limit.
【填空题】
commence,deserve,tempting, coordinate,
lodge,confess, grant, proceed ,display, consequently
2 Whenever my boss makes a decision that I don't agree with, I tell him what I really think, though it's [ ] to make him happy by telling him his ideas are always right
【填空题】
commence,deserve,tempting, coordinate,
lodge,confess, grant, proceed ,display, consequently
3 As can be probably perceived, a manned tip to Mars may soon[ ] since scientists have achieved the manned moon mlssion
【填空题】
commence,deserve,tempting, coordinate,
lodge,confess, grant, proceed ,display, consequently
4 A number of countries are [ ]their efforts to send out food to the area worst affected by the flood.
【填空题】
immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about
She authorizcd her partner to carry out daily responsibllitles [ ]when she was on her business trip
【填空题】
immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about
On hering the latest news about your mother's ill health, I [ ]canceling your reservation at the Sheraton.
【填空题】
immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about
There was an obvious indication that the police who have to enforce the new law were not[ ] the general discontent.
【填空题】
immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about
When she heard of her failure in the experiment, her eyes[ ]tears; whether it was of shame, frustration, orgrief was difficult to tell.
【填空题】
immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about
Rose knows that continuous letters fromJohn, together with countless roses are aimedat making her[ ]him.
【填空题】
immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about
[ ]public school for drinking and smoking and then failing inshow business as a singer, she joined her father's business 10 years ago.
【填空题】
immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about
Since the great scandals in banking,many people in the Country have[ ]the prospects of economic recovery within a few years.
【填空题】
immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about
The parents were quite happy to[ ]our suggestion because had taked their most important concernsinto consideration.
【填空题】
enlighten, discard, restore, fluctuate,prejudice ,
profit , rival, motivate,implement, investigate
1When employees participated in the problem-solving process, they were muchvmore willing to [ ] solutions to the problems.___
【填空题】
enlighten, discard, restore, fluctuate,prejudice ,
profit , rival, motivate,implement, investigate
2 A strong police force has been placed between the two [ ]group in the village to prevent fighting and killing.___
【填空题】
enlighten, discard, restore, fluctuate,prejudice ,
profit , rival, motivate,implement, investigate
3 Although personally we believe this to be of only secondary importance, its potential role in [ ] innovative acts cannotbe.___
【填空题】
enlighten, discard, restore, fluctuate,prejudice ,
profit , rival, motivate,implement, investigate
4Though many things have been changed culturally, there is a commitment and sense of responsibility that have not yet been [ ] in today's society___
【填空题】
enlighten, discard, restore, fluctuate,prejudice ,
profit , rival, motivate,implement, investigate
5 Western nations have older and shrinking populations since they entered the 21stcentury and their [ ] birth rates have also posed problems___
【填空题】
enlighten, discard, restore, fluctuate,prejudice ,
profit , rival, motivate,implement, investigate
6 She didn't want to marry him and was [ ] against him because he had only a bachelor's degree and didn't meet her expectations for marriage.___
【填空题】
enlighten, discard, restore, fluctuate,prejudice ,
profit , rival, motivate,implement, investigate
7 The president is in trouble and will have to work hard to [ ] his credibility after people discovered that he was not telling the truth.___
【填空题】
enlighten, discard, restore, fluctuate,prejudice ,
profit , rival, motivate,implement, investigate
8 To study a number of subjects in the humanities has been both enjoyable and [ ]providing me with a new and different perpective on the world in which we live.___
【填空题】
enlighten, discard, restore, fluctuate,prejudice ,
profit , rival, motivate,implement, investigate
9 People are concerned about the environment issue because air and water pollution notonly affects everyone's health but also makesit difficult for businesses to [ ].___
【填空题】
enlighten, discard, restore, fluctuate,prejudice ,
profit , rival, motivate,implement, investigate
10 Instead of ignoring or envying successful students, I made it my mission to [ ]the mysterious causes of their success and greatness.___
【填空题】
be measured in , come in handy , be exhausted from ,
impose on , attached to, cling to , pay a big price , revolve around
1Though he was 80 years old, blind and hardly able to walk, his family [ ]him so much that they could hardly bear the thought of his death.___
【填空题】
be measured in , come in handy , be exhausted from ,
impose on , attached to, cling to , pay a big price , revolve around
2The support our volunteers provide to the community as well as society cannot [ ] purely practical terms, and their continuing contribution is vital.___
推荐试题
【单选题】
通常对机器人进行示教编程时,要求最初程序点与最终程序点的位置___,可提高工作效率。
A. 相同
B. 不同
C. 无所谓
D. 分离越大越好
【单选题】
示教编程器上安全开关握紧为 ON,松开为 OFF 状态,作为进而追加的功能,当握紧力过大时,为___状态。
A. OFF
B. ON
C. 不变
D. 急停报错
【单选题】
___。
A. 无效
B. 有效
C. 延时后有效
D. 视情况而定
【单选题】
位置等级是指机器人经过示教的位置时的接近程度,设定了合适的位置等级时,可使机器 人运行出与周围状况和工件相适应的轨迹,其中位置等级___。
A. CNT 值越小,运行轨迹越精准
B. CNT 值大小, 与运行轨迹关系不大C.CNT 值越大,运行轨迹越精准 D.只与运动速度有关
【单选题】
试运行是指在不改变示教模式的前提下执行模拟再现动作的功能, 机器人动作速度超过示教最高速度时,以___。
A. 示教最高速度来限制运行
B. 程序给定的速度运行
C. 示教最低速度来运行
D. 程序报错
【单选题】
机器人三原则是由___提出的。
A. 阿西莫夫
B. 约瑟夫· 英格伯格
C. 托莫维奇
D. 森政弘
【单选题】
当代机器人大军中最主要的机器人为___。
【单选题】
C.服务机器人 D.特种机器人12153.手部的位姿是由___构成的。
【单选题】
C.位置与运行状态 D.姿态与速度12154.运动学主要是研究机器人的___。
【单选题】
C.动力的传递与转换 D.运动的应用12155.动力学主要是研究机器人的___。
A. 动力的传递与转换
B. 运动和时间的关系
C. 动力源是什么
D. 动力的应用
【单选题】
传感器的基本转换电路是将敏感元件产生的易测量小信号进行变换,使传感器的信号输出符合具体工业系统的要求。一般为___。
A. 4~20mA、-5~5V
B. 0~20mA、0~5V
C. -20mA~20mA、-5~5V
D. -20mA~20mA、0~5V
【单选题】
传感器的输出信号达到稳定时,输出信号变化与输入信号变化的比值代表传感器的___ 参数。
A. 灵敏度
B. 精度
C. 线性度
D. 抗干扰能力
【单选题】
6 维力与力矩传感器主要用于___。
A. 精密测量
B. 精密加工
C. 精密计算
D. 精密装配
【单选题】
机器人轨迹控制过程需要通过求解___获得各个关节角的位置控制系统的设定值。
【单选题】
C.动力学正问题 D.动力学逆问题12160.电机正反转运行中的两接触器必须实现相互间___。
【单选题】
经验学习机器人装配系统采用触觉传感器来有效地反映装配情况。其触觉传感器属于下列___传感器。
A. 力/力矩觉
B. 接近觉
C. 接触觉
D. 压觉
【单选题】
C.具有人的形象 D.感知能力很强12163.当代机器人主要源于以下两个分支___。
A. 遥操作机与数控机床
B. 遥操作机与计算机
C. 计算机与数控机床
D. 计算机与人工智能
【单选题】
C.机械精度高于控制精度 D.控制精度高于分辨率精度12165.一个刚体在空间运动具有___自由度。
A. 6 个
B. 5 个
C. 4 个
D. 3 个
【单选题】
运动正问题是实现如下变换___。
A. 从关节空间到操作空间的变换
B. 从操作空间到迪卡尔空间的变换C.从迪卡尔空间到关节空间的变换 D.从操作空间到关节空间的变换
【单选题】
下列选项哪些是在机床操作中不允许___。
A. 佩戴手套
B. 佩戴护目镜
C. 穿戴防护鞋
D. 佩戴安全帽12170.动力学的研究内容是将机器人的( )联系起来。
【单选题】
C.结构与运动 D.传感系统与运动12171.机器人终端效应器(手)的力量来自___。
A. 决定机器人手部位姿的各个关节
B. 机器人手部的关节C.决定机器人手部位置的各关节 D.机器人的全部关节
【单选题】
所谓无姿态插补,即保持第一个示教点时的姿态,在大多数情况下是机器人沿___运动时出现。
A. 直线
B. 平面圆弧
C. 平面曲线
D. 空间曲线
【单选题】
C.速度恒定,加速度为零 D.速度恒定,加速度恒定12177.应用通常的物理定律构成的传感器称之为___。
A. 结构型
B. 物性型
C. 一次仪表
D. 二次仪表
【单选题】
压电式传感器,即应用半导体压电效应可以测量___。
A. 力和力矩
B. 亮度
C. 电压
D. 距离
【单选题】
传感器在整个测量范围内所能辨别的被测量的最小变化量,或者所能辨别的不同被测量的个数,被称之为传感器的___。
A. 分辨率
B. 重复性
C. 精度
D. 灵敏度
【单选题】
增量式光轴编码器一般应用___套光电元件,从而可以实现计数、测速、鉴向和定位。
【单选题】
测速发电机的输出信号为___。
A. 模拟量
B. 数字量
C. 开关量
D. 脉冲量
【单选题】
GPS 全球定位系统,只有同时接收到___颗卫星发射的信号,才可以解算出接收器的 位置。
【单选题】
操作机手持粉笔在黑板上写字,在___方向只有力的约束而无速度约束。
A. Z 轴
B. Y 轴
C. X 轴
D. R 轴
【单选题】
如果末端装置、工具或周围环境的刚性很高,那么机械手要执行与某个表面有接触的操作作业将会变得相当困难。此时应该考虑___。
A. 柔顺控制
B. PID 控制
C. 模糊控制
D. 最优控制
【单选题】
C.操作人员安全问题 D.容易产生废品12189.模拟通信系统与数字通信系统的主要区别是___。
【单选题】
C.调制方式不一样 D.编码方式不一样12190.CCD(Charge CoupleD Device)摄像头输出信号为___帧/秒。
【单选题】
CCD 摄像头采用电视 PAL 标准,每帧图像由___场构成。
【单选题】
下面哪种传感器不属于触觉传感器___。
A. 热敏电阻
B. 接触觉传感器
C. 压觉传感器
D. 接近觉传感器
【单选题】
陀螺仪是利用___原理制作的。
A. 惯性
B. 光电效应
C. 电磁波
D. 超导
【单选题】
下面哪一项不属于工业机器人子系统___。
A. 导航系统
B. 机械结构系统
C. 人机交互系统
D. 驱动系统
【单选题】
FMC 是___的简称。
A. 柔性制造单元
B. 计算机控制系统
C. 永磁式伺服系统
D. 加工中心
【单选题】
由数控机床和其它自动化工艺设备组成的___,可以按照任意顺序加工一组不同工序与不同节拍的工件,并能适时地自由调度和管理。
A. 柔性制造系统
B. 刚性制造系统
C. 弹性制造系统
D. 挠性制造系统
【单选题】
采用脉宽调制(PWM)进行直流电动机调速驱动时,通过改变___来改变电枢回路的平均电压,从而实现直流电动机的平滑调速。
A. 脉冲的宽度
B. 脉冲的频率
C. 脉冲的正负
D. 其他参数