【简答题】【消耗次数:1】
Fill in the blanks with the words or phrases given below. Change the form if necessary.[compromise; doom; due to; financial; rarely; security; source; survey; unique; valid]1. The project was[填空1]right from the beginning.
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【简答题】 Fill in the blanks with the words or phrases given below. Change the form if necessary.[compromise; doom; due to; financial; rarely; security; source; survey; unique; valid]1. The project was[填空1]right from the beginning.
【简答题】 Direction: Fill in the blanks with the phrases given below. Change the form if necessary.[sell out; in other words; consist of; stand for; rely on; demand for; engage in; at hand; yield to; confront with]1. They have[填空1]of the brand that I like.
【简答题】 Direction: Fill in the blanks with the words given below. Change the form if necessary.[vain; frame; curve; twist; comb; collapse; scatter; scratch; rebuild; harsh]1. Never overtake on a[填空1].
【简答题】 Direction: Fill in the blanks with the words given below. Change the form if necessary.[privilege; component; stagnant; entangle; superficial; arresting; expound; penetrating; indulge; click]1. Their national economy is[填空1].
【简答题】 Direction: Fill in the blanks with the words given below. Change the form if necessary.[hug; flatten; ancestor; amazing; solemnly; comfort; awful; desperately; uproot; cousin]1. The conference was[填空1]opened yesterday.
【简答题】 Fill in the blanks with the words given below. Change the form if necessary.[mingle; harden; disapproval; due; resonate; instinct; fretful; awkward; suspect; feature]9. His laughter[填空1]among the hollow rocks.
【简答题】 Fill in the blanks with the words given below. Change the form if necessary.[mingle; harden; disapproval; due; resonate; instinct; fretful; awkward; suspect; feature]9. His laughter[填空1]among the hollow rocks.
【简答题】 Direction: Fill in the blanks with the words given below. Change the form if necessary.[integrity; conscience; yield; appoint; assure; ensure; demonstrate; clarify; preserve; scarce]1. They were fighting in order to[填空1]their independence.
【简答题】 Direction: Fill in the blanks with the words given below. Change the form if necessary.[dodge; mean; tease; disability; regular; bonus; proclaim; universal]3. That is a[填空1]trick!
【简答题】 Direction: Fill in the blanks with the words given below. Change the form if necessary.[assumption; contact; cliff; equivalent; emergency; outweigh; height; rummage; vibration; bugbear]2. This project was predicatied on the[填空1]that the economy was expanding.
随机题目
【单选题】 CPU发出的访问内存的地址是( )
①  物理位址
②  偏移地址
③  逻辑地址
④  段地址
【单选题】 8086/8088 系统执行传送指令 MOV 时( )
①  不影响标志位
②  影响 DF 方向标志
③  影响 SF 符号标志
④  影响 CF 进位标志
【单选题】 检查二个无符号数的关系,若要实现AL≥BL时分支去LOP1处,那么在“CMP AL,BL”指令后应跟的分支指令是( )
①  JNC LOP1
②  JA LOP1
③  JC LOP1
④  JGE LOP1
【单选题】 在段定义时,如果定位类型用户未选择,就表示是隐含类型,其隐含类型是( )。
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②  PAGE
③  BYTE
④  PARA
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①  通常由字母打头的字符、数字串组成。
②  标号长度不能超过31个字符
③  ?和$不能单独作为标号
④  .号不可位于标号首
【单选题】 使计算机执行某种操作的命令是 ( )
①  伪指令
②  指令
③  标号
④  助记符
【简答题】 文法G1(S),它的产生式为:S→a|∧|(T),T→T,S|S。①消去G1的左递归。②写出非终结符的FIRST集与FOLLOW集。③构造它的分析表
【简答题】 已知赋值语句a:=b*(-c)+b*(-c)和产生赋值语句的抽象语法树的属性文法如下表1所示,请写出该赋值语句的抽象语法树、DAG图。表1 产生赋值语句抽象语法树的属性文法产 生 式语义规则S→id:=ES.nptr:=mknode(‘assign’,mkleaf(id,id.place),E.nptr)E→E1+E2E.nptr:=mknode(‘+’,E1.nptr,E2.nptr)E→E1*E2E.nptr:=mknode(‘*’,E1.nptr,E2.nptr)E→-E1E.nptr:=mknode(‘*’,E1.nptr,E2.nptr)E→ (E1)E.nptr:=E1.nptrE→idE.nptr:=mkleaf(id,id.place)
【简答题】 什么是文法的LR(0)项目,它是怎样分类的?
【简答题】 已知正规式:r=1(0|1)*101,要求完成下面三个任务。①构造NFA M1,使得L(M1)=L(r);②把NFA M1转化成DFA M2,使得L(M1)=L(M2)(一定要写出具体过程);③构造一个最小化的M3,使得L(M2)=L(M3)(一定要写出具体过程).