单纱强力仪夹持器上下运动是靠（ ）实现的
单纱强力仪上最重要的部分是（ ），它接受传感器的信号并协调仪器的工作。
理解机电一体化系统构成时，其电子控制单元、检测传感部分、执行器、动力源、机械本体分别可对应为人体的
多选：单纱强力仪用到的传感器有：
多选：单纱强力仪组成包括（ ）
多选：单纱强力仪用到的传感器有（ ）
单纱强力仪工作时，开机后第一次测试时下夹持器直接到25cm处。
单纱强力仪上，角度传感器外形与电机类似。
机体一体化系统的构成要素有四个。
某金属丝长0.5m，在受到拉伸后，轴向伸长了0.07mm，此时发生了多大的应变？ （ ）
应变式力传感器的关键元件是（ ）
图中方框内元件依次是（ ）
导体或半导体材料在外界力的作用下产生机械变形时，其电阻值相应发生变化，这种现象称为（）
金属电阻丝受拉力时，长度（），截面积（），电阻（）
金属丝长0.4m，受到拉伸后，电阻变化为：△r/r=8×10^-5，灵敏度系数为2，此时应变为（）
下列哪种应变片受温度影响最大。
下列哪种电路在同样的力值输入情况下能获得最大的电压输出（ ）
双臂半桥中两个应变片粘帖在悬臂梁上时，位置是（）
四臂全桥的悬臂梁式力传感器中有（）个应变片。
多选：金属丝应变片的结构包括（ ）
多选：金属应变片包括（ ）
多选：应变式力传感器需要测量电路的原因有：
半导体应变片的灵敏度系数比金属应变片的小。
半导体应变片的灵敏度系数比金属应变片的大很多，所以半导体应变片使用更广泛。
应变片外形很大，比硬币还大很多。
应变片只能感受材料受到拉伸时的拉力，不能感受压力。
应变片可以单独使用，如粘帖在大桥斜拉索上测量其受到的拉力
金属应变片的电阻丝应选择导电性强、电阻率小的金属材料。
突然的振动和巨大的变形会引起应变片的粘帖不牢，导致失效或测力不准。
应变式力传感器的四根线可以任意接。
目前大多数应变式力传感器设置四个应变片，既增大输出，又可减小温度影响。
应变式力传感器一般有5根接线，其中（ ） 根是信号线。
f.s是full scale的缩写，它代表（ ）
某应变式力传感器灵敏度为1.8 mv/v，量程为100kg，没有外力时输出为0mv；当输入12v电压且承载20kg力时，其输出为（ ）
用来表征应变式力传感器实际曲线与拟合直线之间的偏差程度的指标是：
（ ）是指重复性表示传感器在输入量按同一方向作全量程连续多次变动时所得到的特性曲线的不一致程度。
可以用调零电路进行调整的特性参数是
零点输出产生的原因是（ ）
用来表征传感器或仪器能检出被测信号的最小变化量的指标是（ ）
应变式力传感器有一项指标单位为f.s/10℃，大小为±0.05%。它用来表征负载不变时，传感器输出受温度影响情况，它是：
下图的曲线是用来表征（ ）
下图的曲线是用来表征（ ）
下图的曲线是用来表征（ ）
多选：滞后性和重复性产生的原因主要有（）
多选：应变式力传感器特性参数中与温度有关的参数有（ ）
多选：下列哪些操作可能引起应变式力传感器损坏（ ）
多选：下列哪些是应变式力传感器的特性参数（ ）
应变式力传感器的四根信号线没有顺序，可以任意接线。
灵敏度是指输出与输入的比值。
灵敏度是指输出变化值与输入变化值之比。
应变式力传感器的输出不会随输入电压的变化而变化。
灵敏度没有单位，量纲为1。
选择传感器时，线性度越大越好。
线性度没有单位，量纲为1。
对于同一款应变式力传感器，激励电压（输入电压）越大越好，不用考虑其电流过大引起的发热。
零点输出无法消除。
分辨率是有单位的，分辨力没有。
力传感器标定有零点标定与满度标定，顺序是（）
该元件是（ ）
该元件是（ ）
实验中力传感器的红、黑线表示的是输出信号线
放置0kg的重物于力传感器上，用于零点标定
力传感器与测力放大器的屏蔽线能有限屏蔽传输信号的干扰
在测力模型的搭建中，没有涉及的步骤是（ ）
关于测力模型力传感器标定叙述错误的是（ ）
力传感器有5根线，绿线表示的是（ ）
力传感器有5根线，粗黑线表示的是（ ）
读下面2幅图，分析错误的是（ ）
实验中测量放大器输出电压为mv量程，而测量力传感器输出信号为v量程。
搭建测量模型中操作顺序依次为模型接线、力传感器标定和验证与绘制测量曲线。
在实验中2只万用表都用来测量测力放大器输出信号。
接近开关的缺点主要有：
电感式接近开关的工作原理是电涡流效应，利用这种效应还可以：
电感式接近开关只对铁磁式金属起作用。
霍尔式接近开关可以直接使用，不需要小磁钢。
下述哪一项不是信息系统逻辑模型的组成部分()。
按照数据的动态特性划分，具有随机变动属性的数据应放在()。
下列不属于输入设备的是哪个?()
信息报告系统的特点是()。
数据字典的建立是在()。
mrp-ⅱ的含义是()。
根据不同级别管理者对管理信息的需要，通常把管理信息分为以下三个等级()。
实施企业系统规划方法的主要目的是为了实现企业信息系统的()。
c/s是一种重要的网络计算机模式，其含义是()。
在面向对象的开发方法中，下面哪一项不是对象最突出的特征()。
不属于直接存取文件组织的实现方法是()。
所谓管理信息系统的结构，指的是()。
与人工处理信息相比，应用计算机处理信息的主要缺点是()。
管理信息系统的根基是()。
数据库设计，属于系统开发的()。
信息技术的主体是()。
决策过程包括一下()阶段。
管理是一项有组织的社会活动，它的基本要素为()。
管理信息系统主要有哪些新的形式()。
事务处理的程序为()。
dss是在人和计算机交互的过程中帮助决策者探索可能的方案，为管理者提供决策所需的信息。()
数据库管理系统就是管理信息系统。()
计算机网络是指用通信介质把分布在不同地理位置上的计算机和其他网络设备连接起来，实现资源共享和信息互通的系统。()
不同的生产特征，不会体现在企业开发应用的管理信息系统中。()
可以利用数据库技术解决数据共享问题。()
可以把开发管理信息系统作为规范管理、提高效率的契机。()
管理信息系统中不需要存储大量的数据。()
管理信息系统可以为管理人员做决策。()
代码设计是系统分析阶段的工作内容之一。()
b/s模式的管理信息系统开发中，不需要编程。()
管理信息系统为不同层次管理人员提供的信息的特征一致。()
mrpii是广泛应用于制造企业的一种管理思想和模式。()
企业流程重组(bpr)的含义就是重新排列、组合企业的业务流程。()
把计算机应用到一个单位(企业、部门)的管理中去，一般要经历从初级到成熟的成长过程。()
进行系统的可行性研究是总体规划的主要工作内容之一。()
进行总体规划的主要目的是为了进行数据流分析。()
事务处理系统面向组织的中、高层管理人员。()
(数据)文件是为达到某一特定目的而形成的同类记录的。()
使用管理信息系统，无助于该组织的利润的增长。()
1结构完整 2.内容规范 3.结合专业 4.具有创新意识和时代气息
下面程序是从键盘输入学号，然后输出学号中百位数字是3的学号，输入0时结束循环。请选择填空()。
"文件包含"预处理语句的使用形式中，当#include后面的文件名用" "(双引号)括起时，寻找被包含文件的方式是()。
如果int a=0x3; int b=0x2;执行运算：a<<=b;则x的结果是()。
若有如下语句：int x=3; do { printf(" %d\n",x-=2);} while(!(--x));则上面程序段()。
若运行以下程序时，从键盘输入adescriptor(cr表示回车)，则下面程序的运行结果是()。
以下程序的正确运行结果是()。
若有定义：int a[2][3]，则对a数组的第i行j列元素地址的正确引用为()。
c语言对嵌套if语句的规定是：else总是与()配对。
下列运算符中优先级最低的是()。
有以下程序段：int x=0,s=0; while (!x!= 0) s = x; printf("%d",s);则有以下程序段()。
在访问一个结构元素前你必须定义()。
语句while(!e)中的表达式!e等价于()。
下关于运算符优先顺序的描述中正确的是()。
对于for(表达式1;表达式2;表达式3)语句的正确描述()。
putchar函数可以向终端输出一个()。
以下程序的输出结果是()。
设有语句int a[4][10],*p=*a;则下面表达式中属于地址表达式的是()。
有以下程序，其中函数f的功能是将多个字符串按字典顺序排序。()
假设调用函数有以下定义和函数f调用，则函数f中对形参数组错误定义的是()。
to spell the past form of the following words when used as verbs, to which one should we first add –k- then -ed?
guests ______ and screamed when the bomb exploded.
of the following words, the underlined part of which one is pronounced differently in american english and in british english?
how is the word schedule pronounced in american english?
the discovery of penicillin, famously, was a happy ______.
they are looking for a happy ______: a house that is not too big but that has lots of storage space.
i wish you many happy ______ of the day.
until his appointment becomes official, ted is keeping a low ______.
a tiger ______ but a wolf ______.
to clean the water bottle which has been used for a long time, white vinegar can be used to remove ______ from the inner surface of the bottle.
the map is drawn to the standard ______ of 1/100,000 so there is not much detail.
nuclear weapons cause destruction on a massive ______.
the sails ______ themselves with wind.
the book is ______. you should have returned it to the library last week.
he had lived illegally in the united states for five years after his visitor's visa ______.
he tried to keep a(n) ______ between work and relaxation.
she ______ her balance and fell.
the cost needs to be balanced ______ its benefits.
the garden is overgrown with ______, so i have to ______ it now.
both parents and children should try to______ the generation gap between them.
monkey king ______ his eyes and looked afar.
what is the meaning of the word sharp in the sentence “there is a sharp contrast between the lives of the poorest and the richest members of society”?
what is the meaning of the word sharp in the sentence “there is a sharp turn on the road ahead”?
what is the meaning of the word sharp in the sentence “she is a very sharp dresser”?
______ and simple clothes are appropriate for school wear.
surely you can see what's wrong; it's as plain as the ______ on your face.
every girl in town admires her for her ______ figure.
look at the lovely ______ cheeks of the baby!
works of art and priceless ______ records were ruthlessly destroyed in the war.
their inventions have contributed to the development of ______ engineering.
we bought a all car for ______ reason.
there is nothing in the world ______ teaches us some lessons.
he is nothing ______ a singer.
i'm not going to _______ his signature for you! what do you take me for?
the term ‘cardboard city’ was ______ to describe communities of homeless people living in cardboard boxes.
determined to live ______ someday, he managed to get trained in iron molding.
the reality star and her boy-friend have officially ended their five month romance. she claimed yesterday that they parted ______.
13. the boxer beat his wife _______ at home and was then caged for life.
every morning she ______ her huand’s shirt before he goes to work.
sure, you convinced mom to stop those boring violin lessons! but that makes it easier for her to send us to sunday school. don't you realize we've jumped out of the frying ______ into the fire?
______ is a unit for measuring length which equals to 10 meters.
a _______ is a cycle with three wheels, two at the back and one at the front or sometimes otherwise. a. monocycle b. bicycle c. tricycle d. car
20. ______ is the state or custom of being married to only one person at a particular time.
the two sides of a coin are known as ‘______’ and ‘tail’.
i've always been good at math—i guess i just have a ______ for numbers.
when the boss learned tom had been lying, he fired him _______ the spot.
i have to set numerous alarms for the morning because i sleep like a _______ every night!
kim is staying for dinner, and he eats like a _______, so you’d better make some extra food.
vast sums of money were ______ up in the stock market.
those books were normally kept under______ and key in the library.
it's not a(n) ______ that none of the directors are women.
______ is used as a default form of address for women regardless of marital status.
it is not a good idea to miss meals and ______ them with snacks.
in greek mythology, narcissus fell in love with his own ______ in the lake.
darwin's theories about evolution were ______ by many people who believe in god.
mahatma gandhi, the leader of the indian independence movement, ______ the use of violence.
human beings have ______ noses and ears.
good ________ make good neighbors.
he has hired one of the uk’s top lawyers to ______ him against the allegations.
he should think before he speaks, or else he will ______ others.
our boss is not willing to pay the standard wage for the help in our office. so we have to scrape the bottom of the ______ and end up hiring secretaries who can't type or spell.
a ______ of birds flew towards us slowly from far away.
she does the ______ teaching jobs but nothing permanent.
he's always at ______ with his father over politics.
we have an edge over the other team in height, so i'd say the ______ are in our favor.
the police are keeping the suspects under ______.
the word “babysit” comes from its noun form “babysitter” via ______.
the term “mooc” is a(n) ______ for “massive open online course”.
dad still has a bit of his cold, but ______ all are well.
i have no ______ for jane. it's all her own fault.
mr. smith died of cancer in 1996. his wife ______ him by 10 years and passed away in 2006.
to spell the past form of the following words when used as verbs, to which one should we first add –k- then -ed?
guests ______ and screamed when the bomb exploded.
of the following words, the underlined part of which one is pronounced differently in american english and in british english?
how is the word schedule pronounced in american english?
the discovery of penicillin, famously, was a happy ______.
they are looking for a happy ______: a house that is not too big but that has lots of storage space.
i wish you many happy ______ of the day.
until his appointment becomes official, ted is keeping a low ______.
a tiger ______ but a wolf ______.
to clean the water bottle which has been used for a long time, white vinegar can be used to remove ______ from the inner surface of the bottle.
the map is drawn to the standard ______ of 1/100,000 so there is not much detail.
nuclear weapons cause destruction on a massive ______.
the sails ______ themselves with wind.
the book is ______. you should have returned it to the library last week.
he had lived illegally in the united states for five years after his visitor's visa ______.
he tried to keep a(n) ______ between work and relaxation.
she ______ her balance and fell.
the cost needs to be balanced ______ its benefits.
the garden is overgrown with ______, so i have to ______ it now.
both parents and children should try to______ the generation gap between them.
monkey king ______ his eyes and looked afar.
what is the meaning of the word sharp in the sentence “there is a sharp contrast between the lives of the poorest and the richest members of society”?
what is the meaning of the word sharp in the sentence “there is a sharp turn on the road ahead”?
what is the meaning of the word sharp in the sentence “she is a very sharp dresser”?
______ and simple clothes are appropriate for school wear.
surely you can see what's wrong; it's as plain as the ______ on your face.
every girl in town admires her for her ______ figure.
look at the lovely ______ cheeks of the baby!
works of art and priceless ______ records were ruthlessly destroyed in the war.
their inventions have contributed to the development of ______ engineering.
we bought a all car for ______ reason.
there is nothing in the world ______ teaches us some lessons.
he is nothing ______ a singer.
i'm not going to _______ his signature for you! what do you take me for?
the term ‘cardboard city’ was ______ to describe communities of homeless people living in cardboard boxes.
determined to live ______ someday, he managed to get trained in iron molding.
the reality star and her boy-friend have officially ended their five month romance. she claimed yesterday that they parted ______.
13. the boxer beat his wife _______ at home and was then caged for life.
every morning she ______ her huand’s shirt before he goes to work.
sure, you convinced mom to stop those boring violin lessons! but that makes it easier for her to send us to sunday school. don't you realize we've jumped out of the frying ______ into the fire?
______ is a unit for measuring length which equals to 10 meters.
a _______ is a cycle with three wheels, two at the back and one at the front or sometimes otherwise. a. monocycle b. bicycle c. tricycle d. car
20. ______ is the state or custom of being married to only one person at a particular time.
the two sides of a coin are known as ‘______’ and ‘tail’.
i've always been good at math—i guess i just have a ______ for numbers.
when the boss learned tom had been lying, he fired him _______ the spot.
i have to set numerous alarms for the morning because i sleep like a _______ every night!
kim is staying for dinner, and he eats like a _______, so you’d better make some extra food.
vast sums of money were ______ up in the stock market.
those books were normally kept under______ and key in the library.
it's not a(n) ______ that none of the directors are women.
______ is used as a default form of address for women regardless of marital status.
it is not a good idea to miss meals and ______ them with snacks.
in greek mythology, narcissus fell in love with his own ______ in the lake.
darwin's theories about evolution were ______ by many people who believe in god.
mahatma gandhi, the leader of the indian independence movement, ______ the use of violence.
human beings have ______ noses and ears.
good ________ make good neighbors.
he has hired one of the uk’s top lawyers to ______ him against the allegations.
he should think before he speaks, or else he will ______ others.
our boss is not willing to pay the standard wage for the help in our office. so we have to scrape the bottom of the ______ and end up hiring secretaries who can't type or spell.
a ______ of birds flew towards us slowly from far away.
she does the ______ teaching jobs but nothing permanent.
he's always at ______ with his father over politics.
we have an edge over the other team in height, so i'd say the ______ are in our favor.
the police are keeping the suspects under ______.
the word “babysit” comes from its noun form “babysitter” via ______.
the term “mooc” is a(n) ______ for “massive open online course”.
dad still has a bit of his cold, but ______ all are well.
i have no ______ for jane. it's all her own fault.
mr. smith died of cancer in 1996. his wife ______ him by 10 years and passed away in 2006.
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