全警实战大练兵公共科目理论知识题库-2024欧洲杯竞猜官方平台

相邻两个施工过程进入流水施工的时间间歇称为()。

粘土砖砌体砌筑时要错缝搭结，搭结长度应为()。

征地是基本建设项目建设程序的哪个阶段?()

在土方工程施工中，根据土的()将土分为八类。

确定施工流向时，除了满足用户需要和适应施工组织的分区分段外，还应适应()。

标前施工组织设计的内容除施工方案，技术组织措施，平面布置以及其他有关投标和签约需要的设计外还有()。

先张法施工时，当混凝土强度至少达到设计强度标准值的()时，方可放张。

时标网络计划比较适用()表达。

铺贴卷材时，平行于屋脊的搭接缝应()。

24m以上屋架若验收混凝土抗裂强度不够时，翻身过程中下降弦中部着实，立直后下弦应()。

砌筑砖墙要有一定的组砌方式，是因为()。

常温下，水泥砂浆必须在拌成后()小时内使用完毕。

高强螺栓与普通螺栓之间的主要区别是()。

单层厂房结构安装宜采用()。

选择每日工作班次，每班工作人数，是在确定()参数时需要考虑的。

以下操作错误的是()。

柱子的斜吊法具有()等优点。

工程施工组织设计是()的技术经济文件。

确定单项工程施工流向应考虑()。

钢结构的优点主要有()。

对砌筑砂浆的技术要求主要包含()等几个方面。

施工组织设计的主要内容是()。

外墙饰面砖的空鼓脱落的原因有()。

在地下防水混凝土结构中，施工缝是防水薄弱部位之一。()

关键线路上的工作都是关键工作，非关键线路上的工作都是非关键工作。()

在装配式结构安装工程中，对于牛腿主斜吊法比直吊法安装效率高，所以一般都采用斜吊法。()

由节奏流水施工过程组织的流水称节奏流水。()

对于回填土，设计要求的压实系数越大，施工要求也越高。()

钢绞线强度高、柔性好、没有接头，故广泛使用于预应力混凝土结构。()

砖砌承重墙的最上一皮砖和梁垫下面的砖用丁砖砌筑主要是考虑施工方便。()

成倍节拍流水即在节奏性流水中，各个施工过程之间的流水节拍互成倍数关系。()

大跨度空间结构整体安装必须使用大型起重机，要求起重参数满足起重要求。()

21st-century maritime silk road refers to the maritime trade routes connecting asia with the middle east, africa and ( ).

sri lanka is the ( ) country to express its support for the belt and road initiative in the form of the government statement.

which city in france was the west end of the ancient silk road?

in ( ), sino-indonesia overall strategic partnership was established.

which items are included in the definition of culture in this course ？

what are the four priorities of the cpec?

in what fields have china and kenya had productive cooperation?

intercultural communication only refers to the communication between native speakers and non-native speakers.

morocco, the gateway for both europeans and africans, is located in northeast of africa.

communication is a social activity wherein people use tools to tranit information and ( ) in order to achieve specific purposes.

indonesia is the ( ) most populous country in the world.

traditional indonesian houses were often built on ( ), aiding the protection from local flooding.

indonesians are rated highly as the most ( ) people in the world.

( ) is the national language of indonesia.

selamat siang means ( ).

the five principles of indonesia are ：belief in the one true go, just and civilized humanity,the unity of indonesia, ( ) and ( ).

bapak is used to address a young person in indonesia.

core values are the fundamental ( ) of a person or organization.

there is no ( ) for padang food.

a socially refined indonesian would use ( ) to avoid directly saying "no".

ceylon black tea originated from ( ) in the year of 1824.

buddhi and tea culture in sri lanka share the same centrality—enjoyment of ( )

which holiday is grandly celebrated by both sinhalese and tamil people in sri lanka?

it is expected that everyone will ( ) before serving food and eating a meal.

( ) are thought to be the dirtiest and most impure part of the body in sri lanka.

in sri lanka, which activities are included in the tea touri?

the official languages of sri lanka include ( )

the main feature of sri lankan cuisine is rice with curries.

the literacy rate in sri lanka is the lowest in south asia.

in sri lanka, many buddhists keep away from consuming beef as food.

what is the most popular sport among pakistanis youths?

what is the appropriate cue to your pakistani host when you have already finished your meal?

what is the national language of pakistan?

what are included in pakistanis' extended family system?

what is a proper gift for a pakistani host?

the cultural and religious changes over the centuries have made pakistanis resilient and adaptable.

curried food, meat and tea are popular food throughout the country.

your are advised to arrive fifteen minutes earlier than the stipulated time when invited to a pakistanis family.

pakistanis seem very direct when speaking english because of the influences of their mother tongues.

around the six century bc, the world's oldest university was founded at ( )

which safari is regarded as the most popular one in kenya?

ugali is made of ______________.

when meeting a friend, kenyans will____________.

who gives the final verdict to solve the dispute in a baraza?

in what fields have china and kenya had productive cooperation?

kenyans' favorite topics for conversations relate to___________.

mombasa carnival celebrates the tradition and harvest season.

dancing is really a traditional sport in kenya.

most kenyans speak three languages: english, swahili and tribal language.

the word "kenya" means ( )

what does the word “salaam” used for in morocco?

what does the gesture of creating a circle with the thumb and index finger mean in morocco?

if you want to have a business meeting with moroccans, you’d better make it in the ( ).

which of the following countries have both atlantic and mediterranean coastlines?

morocco is located in southern africa.

casablanca is a metropolis in morocco.

( ) is the capital city of morocco.

morocco has the most ( ) climate among all african countries.

moroccans use ( ) to pick up food from the dish.

when moroccan mothers say “kul” to the guests, it means “( )”.

what does “joyeux noel” mean in french?

what are the elements of verbal communication?

what are the elements of nonverbal communication?

france is the first country to establish diplomatic ties with china.

french people don’t like to ile to strangers.

you’d better arrive ten minutes earlier when you are invited to have dinner at your french friend’s house.

when you receive a gift from your french friend, you should open it to show your appreciation.

french children will be criticized of losing manners if they make noises during eating.

french people have a ( ) relationships with english.

( ) is a typical gallic gesture that conveys a negative reaction, meaning “so what?” “whatever,” or “i don’t care.”

in terms of communication, people in ________tend to be the most direct among the six countries.

in______, buddhi is the most common religion

the core values of a nation are primarily affected by its __________.

which of the following is included in non-verbal communication?

in the early twentieth century, the british people defined nairobi as the capital of kenya.

“bonjour, monsieur” means “good morning” in french.

“salaam aleikum” is an arabic way of greeting, which means “ ”

collectivi is a basic cultural element that exists as the opposite of “ ” .

( ) communication is the use of auditory language to exchange information with other people. it includes sounds, words, or speaking.

( ) values are the fundamental beliefs of a person or organization. such values of a nation are primarily affected by its geography, population, history, and religions.

for adventists in indonesia, ________is taken as an everyday drink.

in indonesia, sri lanka and pakistan, it is common to eat with one_______.

what are the good gestures when greeting an indonesian friend?

if you enter a temple in sri lanka, you'd better __________.

the climate in indonesia is tropical with a wet and a dry season.

flowers are generally on top list of gifts in sri lanka.

____________ is the national language of pakistan.

in sri lanka, some people may signal _________by moving the head from side to side.

名词解释：the 21st century maritime silk road

名词解释：intercultural communication

______ is the first writing language in united nations. more than 200 million people in the world speak it.

in kenya, ________are more extensively applied colors in urban areas.

what topics are generally safe when talking with a moroccan?

what is a baraza like in kenya?

mombasa carnival, held every november, is the most popular festival in kenya which celebrates independence.

morocco is the only nation to have both atlantic and mediterranean coastlines.

“joyeux noel” means ___________in french.

when moroccan mothers say “kul” to the guests, it mean “____________”.

论述题：请根据跨文化交际理论中“verbal communication & nonverbal communication”的定义分析课程中六个的异同。

时域是实偶函数，其傅氏变换一定是()。

当输入信号的复频率等于系统函数的零点时，系统的强迫响应分量为()。

设系统零状态响应与激励的关系是：yzs(t)=|f(t)|，则以下表述不对的是()。

对于某连续因果系统，系统函数h(s)=(s-2)/(s 2)，下面说法不对的是()。

1/jω具有()。

设一个矩形脉冲的面积为s，则矩形脉冲的傅氏变换在原点处的函数值等于()。

函数δ’(t)是()。

已知一连续系统在输入f(t)的作用下的零状态响应为yzs(t)=f(4t)，则该系统为()。

离散时间单位延迟器d的单位序列响应为()。

满足傅氏级数收敛条件时，周期信号f(t)的平均功率()。

若一个系统的h(s)的极点多于零点，且该系统是因果的，则其阶跃响应在t=0上是连续的。()

对连续周期信号取样所得的离散时间序列也是周期信号。()

信号时移只会对幅度谱有影响。()

非周期的冲激取样信号，其频谱是离散的、周期的。()

只要输入有界，则输出一定有界的系统称为稳定系统。()

所有非周期信号都是能量信号。()

因果稳定系统的系统函数的极点一定在s平面的左半平面。()

两个非线性系统的级联构成的系统也是非线性的。()

一个因果的稳定系统的系统函数所有的零、极点必须都在s平面的左半平面内。()

系统的极点分布对系统的稳定性有比较大的影响。()

已知某系统的系统函数h(s)，下列哪些不能决定该系统冲激响应h(t)的函数形式()。

下列各式中不正确的是()。

下列哪项属于拉普拉斯变换求解微分方程的过程()。

按信号的周期性划分，信号分为()。

连续周期信号的频谱有()。

哪些不是理想低通滤波器的特性()。

频率选择性滤波器有哪几种类型()。

按信号的可积性划分，信号分为()。

一个lti系统的频率响应为h(jw)=1/(jw 2)3，该系统可由()。

班级： 姓名： 学号： 实例仿真电路图截图： 实例仿真软件主要代码截图： 实例仿真软件流程图截图：

进行实例仿真的电路设计、编程调试，上传工程文件包(含程序和电路)。

综合设计题目： 综合设计任务：1、 2、 3、 4、…… 班级： 姓名： 学号： 本人组内分工明细： 1、2、3…… 组员1姓名： 学号： 组内分工： 组员2姓名： 学号： 组内分工：

创新实验综合设计题撰写设计报告，按要求上传纸质报告文档照片。

为避免荧光分析中的“自熄灭”现象，荧光分析应在()。

我国药品质量标准的内容不包括()。

药物杂质检查的结果是1ppm，表示()。

迄今为止，我国共出版了几版药典?()

既具有酸性又具有还原性的药物是()。

药物中的重金属是指()。

除一般规定外，药品稳定性实验的影响因素不包括()。

不属于氨基糖苷类抗生素的是()。

检查维生素c中的重金属时，若取样量为1.0g，要求含重金属不得过百万分之十，问应吸取标准铅溶液(每1ml标准铅溶液相当于0.01mg的pb)多少毫升?()

《药典》收载的磷酸钠中甲醇的检查方法为()。

非水溶液滴定法直接测定硫酸奎宁含量时，反应条的摩尔比为()。

下列药物中a环为苯环的是()。

有氧化产物存在时，吩噻嗪类药物的含量测定方法为()。

药典规定取用量为“约”若干时，系指取用量不得超过规定量的()。

硫喷妥钠与铜盐的鉴别反应为()。

下列哪些药物可采用气相色谱法分析?()

四环素的“杂质吸收度”检查主要是检查()。

下列药物中能与亚硝酸钠反应的有()。

盐酸普鲁卡因具有下列性质()。

药物分析的基本任务()。

在碱性溶液中检查重金属时以硫代氢为显色剂。()

药品质量标准中，对于主药含量高的片剂其含量限度规定较严，而主药含量低的片剂，含量限度规定较宽。()

药物制剂的分析方法与原料药的测定方法一样。()

紫外光谱属于电子光谱，而红外光谱属于分子光谱，故紫外光谱的专属性强。()

交流电机励磁绕组中的电流为交流量。()

异步电动机在起动瞬间的转差率s=()，空载运行时转差率s接近()。

计算异步电动机转差率s的公式是s=(n₀-n)/n₀，其中n₀表示()，n表示()。

变压器空载和负载时的损耗是一样的。()

m相双层短距分布交流绕组，毎相最大并联支部数为()。

在三相对称绕组中通入三相对称电流，产生的基波合成磁动势为圆形旋转磁动势。()

对于p对极的整距交流线圈，其两个线圈边在空间相距的机械角度为180°。()

一台y/y₀-12和一台y/y₀-8的三相变压器，变比相等，能经过改接后作并联运行。()

三相异步电动机处于电动机工作状态时，其转差率一定为()。

一台八极三相异步电动机，其同步转速为6000r/min，则需接入频率为()的三相交流电源。

三相异步电动机带额定负载运行，当电源电压降为90%额定电压时，定子电流()。

异步电动机空载时的功率因数与满载时比较，前者比后者()。

交流绕组采用短距与分布后，基波电势与谐波电势都会增大。()

三相异步电动机的旋转方向与()有关。

交流绕组的绕组系数均小于1。()

三相异步电动机轻载运行时，三根电源线突然断一根，这时会出现()现象。

变压器负载运行时副边电压变化率随着负载电流增加而增加。()

变压器原边每匝数增加5%，副边匝数下降5%，激磁电抗将不变。()

已知线圈的节距y₁=5τ/6，则该线圈的基波节距因数为()。

交流绕组连接时，应使它所形成的定、转子磁场极数相等。()

变压器负载成容性，负载增加时，副边电压将降低。()

三相异步电动机的额定功率p

电源电压和频率不变时，制成的变压器的主磁通基本为常数，因此负载和空载时感应电势e₁为常数。()

当采用绕组短距的方式同时削弱定子绕组中五次和七次谐波磁势时，应选绕组节距为()。

一台50hz的变压器接到60hz的电网上，外时电压的大小不变，激磁电流将减小。()

变压器空载运行时，电源输入的功率只是无功功率。()

三相异步电动机的最大转矩为900n·m，额定转矩为450n·m，则电动机的过载倍数λ是()。

一台电压比为20的变压器，若归算到低压侧的激磁电阻为20ω，则归算到高压侧的激磁电阻应为()。

在仪表使用的单相电压互感器中，为确保安全一般要注意电压互感器()。

交流绕组构成的主要原则是使合成电动势的波形要接近于正弦波。()

一台三相电力变压器s

变压器铁耗与铜耗相等时效率最大，设计电力变压器时应使铁耗()铜耗。

交流绕组的基波绕组因数通常为()。

两台变压器并联运行时，其负荷与短路阻抗分配()。

当三相异步电动机转差率0＜s＜1及-1＜s＜0时，电动机分别处于（）工作状态。

三相变压器的变化是指()之比。

变压器的其它条件不变，若原副边的匝数同时减少10%，则x₁，x₂及xm的大小将()。

变压器频率增加，激磁电抗增加，漏电抗不变。()

单相绕组的基波磁势是脉振磁势。()