考试时间100分钟,请大家在考试结束前提交答案,否则分数会自动为零分。Inthispaper,therearefourparts:T/FQuestions(20%),MultipleChoiceQuestions(20%),ReadingComprehension(40%)andClose(20%).PARTIT/FQUESTION(20%)Judgethefollowingstatementasrightorwrong:Biologicallyitisfemalesthataremarked,whileinlanguageandculture,itismalesthataremarked.
Rightanswer:Biologicallyitismalesthataremarked,whileinlanguageandculture,itisfemalesthataremarked.
Judgethefollowingstatementasrightorwrong:Biologicallyitisfemalesthataremarked,whileinlanguageandculture,itismalesthataremarked.
Rightanswer:Biologicallyitismalesthataremarked,whileinlanguageandculture,itisfemalesthataremarked.
Mostmornings,ParkChangWooarrivesatatrainstationincentralSeoul,SouthKorea'scapital.Butheisnotcommuter.Heisunemployedandgoestheretokilltime.Aroundhim,dozensofjoblesspeoplepasstheirdaysdrinkingsoju,alocalversionofvodka.Forthemoment,middle-agedMr.Parkwouldratherreadanewspaper.HeusedtobeabricklayerforasmallconstructioncompanyinPusan,asouthernportcity.Butthreeyearsagothecountry'sfinancialcrisiscosthimthatjob,sohecametoSeoul,leavinghiswifeandtwochildrenbehind.Stilllookingforwork,hehaslittlehopeofgoinghomeanytimesoon.Doesthepassagecontainarguments?
一个栈的进栈序列为1,2,……,n,通过一个栈得到出栈序列p1,p2,……,pn(p1,p2,……,pn是1,2,……,n的一种排列)。若p1=3,则p2可能取值的个数是()。
在“学生-选课-课程”数据库中的3个关系如下:S(SNO,SNAME,SEX,AGE);SC(SNO,CNO,GRADE);C(CNO,CNAME,TEACHER),查找选修“数据库技术”这门课程学生的学生名和成绩,若用关系代数表达式来表示为()。A.ПCNAME,GRADE(σCNAME=’数据库技术’(C)∞ПSNO,CNO,GRADE(SC)∞ПSNO,SNAME(S))B.ПCNAME,GRADE(σCNAME=’数据库技术’(C)∞SC∞S)C.ПCNAME,GRADE(C∞SC∞SC)D.ПCNAME,GRADE(σCNAME=’数据库技术’(ПCNAME(C))∞ПSNO,CNO,GRADE(SC)∞ПSNO,SNAME(S))
AB
以下程序的输出结果是ls1=[1,2,3,4,5]ls2=[3,4,5,6,7,8]cha1=[]foriinls2:ifinotinls1:cha1.append(i)print(cha1)