出自:佳木斯大学语言治疗学

“x 是小于10的非负数”的Object Pascal表达式是( )
·0 ≤ x < 10
·(x >=0)
·x >= 0, x<10
·(x >= 0 ) OR (x<10)
设有过程 procedure pro(VAR x,y:integer); 变量 a , b 为整型变量,其值分别为 5、6,则合法的过程调用语句是( )。
·Pro(5,6)
·pro(5,b)
·pro(a,6)
·pro(a,b)
函数和过程的区别为( )。
·函数执行后返回一个值,而过程不需返回值
·过程执行后返回一个值,而函数不需返回值
·过程在被调用时,能执行某种特殊功能并能返回到调用它的地方
·函数在被调用时,能执行某种特殊功能并能返回到调用它的地方一、填空题。
在C++中,函数原型不能标识 ( ) 。
·函数的返回类型
·函数参数的个数
·函数参数类型
·函数的功能
在公有派生类的成员函数不能直接访问基类中继承来的某个成员,则该成员一定是基类中的( )
·私有成员
·公有成员
·保护成员
·保护成员或私有成员.
要采用动态多态性,说法正确的是( )
·基类指针调用虚函数
·派生类对象调用虚函数
·基类对象调用虚函数
·派生类指针调用虚函数
下面对静态数据成员的描述中,正确的是( )
·静态数据成员可以在类体内进行初始化
·静态数据成员可以直接用类名或者对象名来调用
·静态数据成员不能用private控制符修饰
·静态数据成员不可以被类的对象调用
编写C++程序一般需经过的几个步骤依次是( )
·编辑、调试、编译、连接
·编辑、编译、连接、运行
·编译、调试、编辑、连接
·编译、编辑、连接、运行
在类中说明的成员可以使用关键字的是( )
·public
·extern
·cpu
·register
C++类体系中,不能被派生类继承的有( )
·转换函数
·构造函数
·虚函数
·静态成员函数
下列不具有访问权限属性的是( )
·非类成员
·类成员
·数据成员
·函数成员
在C++中不返回任何类型的函数应该说明为( )
·int
·char
·void
·double
有关C++编译指令,以下叙述正确的是( )
·C++每行可以写多条编译指令
·#include指令中的文件名可含有路径信息
·C++的编译指令可以以#或//开始
·C++中不管#if后的常量表达式是否为真,该部分都需要编译
在C++语言中,数据封装要解决的问题是()
·数据的规范化
·便于数据转换
·避免数据丢失
·防止不同模块之间数据的非法访问
结点数为奇数且所有结点的度数也为奇数的连通图必定是( )
·欧拉图
·汉密尔顿图
·非平面图
·不存在的
设函数f（x）对任意x均满足等式f（1+x）=af（x），且有f′（0）=b，其中a，b为非零常数，则（　　）
·在处不可导;
·在处可导,且;
·在处可导,且;
·在处可导,且。
设A是正整数集,R={(x,y)|x,y∈A∧x+3y=12},则R∩ ({2,3,4,6}×{2,3,4,6})=( )
·O/
·{<3,3>}
·{<3,3>,<6,2>}
·{<3,3>,<6,2>,<9,1>}
设集合A={2,{a},3,4},B = {{a},3,4,1},E为全集,则下列命题正确的是( )
··
·
·
若命题公式A不是永真式,则┓A是永真式。 ( )
·正确
·错误
Kn(n≥3)既是欧拉图又是哈密顿图。 ( )
·正确
·错误
x(A(x)∨B(x)) xA(x)∨xB(x)。 ( )
·正确
·错误
无向简单图G的补图不能与G同构。 ( )
·正确
·错误
下列命题正确的是( )
·{l,2}{{1,2},{l,2,3},1}
·{1,2}{1,{l,2},{l,2,3},2}
·{1,2}{{1},{2},{1,2}}
·{1,2}∈{1,2,{2},{l,2,3}}
在公式中变元y是( )
·自由变元
·约束变元
·既是自由变元,又是约束变元
·既不是自由变元,又不是约束变元
设T是一棵树,则T是一个连通且( )图。
·简单回路
·无简单回路
·基本回路
设A是集合,则<P( ),∪>是独异点。 ( )
·正确
·错误
设R是集合A上自反的二元关系,则R°RR。 ( )
·正确
·错误
“若1+1=3,则太阳从西边出来。”是真命题。 ( )
·正确
·错误
设A={},B=P(P(A )),以下正确的式子是( )
·{,{}}∈B
·{{,}}∈B
·{{},{{}}}∈B
·{,{{}}}∈B
命题取真值1的充分必要条件是( )
·对任意x,G(x)都取真值1.
·有一个x0,使G(x0)取真值1.
·有某些x,使G(x0)取真值1.
·以上答案都不对.
设命题公式,,则G与H的关系是( )
·
·
·
·以上都不是.
极限( )
·<img data-latex="{e}^{-\frac {1} {6}}" data-qs-formula="true" src="data:image/png;base64,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" ;
···不存在.
Language is _____.
·Vocal symbols
·a system
·arbitrary
It is very important to state explicitly what you want students to gaifrom the lesson. Explicit statements here help you to _______.
·preserve the unity of your lesson
·evaluate students’ success at the end of, or after, the lesson.
·gaimore praise
Lessoplanning is necessary because it is ______.
·essential
·comforts students
·comforts teachers
Iethic devotion, a teacher should be warm-hearted___________ kind, well-prepared and disciplined.
·hardworking,
·enthusiastic
· caring
Which of the following roles do the primary school teachers play
·A prompter.
·A participant.
·Aassessor.
·A controller.
Wheteaching grammar, if the teacher follows the sequence of teaching activities of “teacher’s presentatioof aexample → explanatioof the rule → students’ practice with giveprompts”, Professor Wang Qiang would believe that the teacher is using the ___ method.
·inductive
·deductive
·guided discovery
·task-based
As far as pronunciatiois concerned, students benefit from both ___.
·spelling and meaning
·vocabulary and grammar
·reading and writing
·mechanical practice and meaningful practice
The guided discovery method is different from the inductive method because the process of the discovery ___ and the rules are theelicited and taught explicitly.
·is carefully guided and assisted by the teacher
·is made by the students themselves
·takes place automatically
·never takes place
Wheteaching pronunciation, great care should be taketo the distinctiobetwee___.
·pronunciatioand grammar
·pronunciatioand vocabulary
·pronunciatioand writing
·pronunciatioand phonetics
The Critical Period Hypothesis is still controversial/debated, because ___.
·both positive and negative answers have beegiveby researchers
·no researches have beedone
·the hypothesis does not exit at all
·researchers are not interested iit at all
Which of the following is NOT among Ellis’ (1990) six criteria for evaluating how communicative classroom activities are
·Content, not form
·Variety of language
·No teacher intervention
·Material control
eform so that it is recognized wheit is met ireading(3) recognizing that it is made up of some parts ａnd being able to relate these parts to its meaning;(4) being able to decide to ｕｓｅ ｏr not to ｕｓｅ the wｏrd to suit the degree of fｏrmality of the situation.
·(1)
·(2)
·(3)
·(4)
Whepractising intonatiowith students ithe classroom, ___.
·we caexplaithe intonatioto the students
·we never make the students know which part is a rise, ａnd which part is a fall
·we cause hand or arm movement, use arrows, or draw lines under/above the words
·we just let the intonatiotake place without our attention
Richards (1994, 1998) believes that the quality of ___ betweethe teacher and the learner and betweethe learners has a great deal of impact othe effects of learning.
·understanding
·demonstration
·imitation
·interaction
According to Ur (1996), as for the use of grammatical terminology, for younger learners, useof complex terminology ___.
·cabe used
·should be avoided
·is necessary
·is helpful
According to J. Willis (1996), tasks are activities where the target language is used by the learner for a communicative purpose (goal) iorder to achieve ___.
·linguistic competence
·communicative competence
·aoutcome
·knowledge
The ____ theory believes that teachers must balance aunderstanding of the habits, characteristics as well as personalities of individual learners with aunderstanding of the means of arousing learner.s interests and curiosity for learning.
·Behanourist
·Cognitive
·Constructivist
·Structuralist
According to littlewood (1981), identifying pictures, discovering sequences or locations, discovering differences and reconstructing story-sequences are examples of ___.
·mechanical practice
·drilling language
·functional communicative activities
·social interactioactivities
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