2026信息素养智能算法应用初赛-数字守艺人-初中组python-8

1.在模拟长征路线物资调度场景中，需要统计不同重量的粮食袋总数，下列Python代码片段中，能正A.count={};forwinfood_weights:count[w]=count[w]+1B.count={};forwinfood_weights:count[w]=count.get(w,0)+1C.count=[];forwinfood_weights:count.append(food_weights.count(w))D.count=set();forwinfood_weights:count.add((w,food_weights.count(w)))×0.7+地形复杂度×0.3，其中地形复杂度取值范围是1-10，下列Python函数能正确实现该计算的是A.defcalculate_difficulty(troops,terrain):returntroops0.7+terrain0.3B.defcalculate_difficulty(troops,terrain):returntroops*0.7+max(1,min(terrain,10))0.3C.defcalculate_difficulty(troops,terrain):returntroops+terrain0.3D.defcalculate_difficulty(troops,terrain):return(troops+terrain)*0.5A.sorted(read_counts)B.sorted(read_counts.values(),reverse=True)C.sorted(read_counts.items(),key=lambdax:x[1],reverse=True)D.sorted(read_counts.keys(),key=lambdax:read_counts[x])4.长征片段路线设计中，需要判断某段道路是否适合行军，判断条件为：道路宽度≥2米，度，同时天气不是暴雨，下列Python条件表达式正确的是A.width>=2orslope<=30andweather!="暴雨"B.width>=2andslope<=30orweather!="暴雨"C.(width>=2andslope<=30)andweather!="暴雨"D.width>=2and(slope<=30orweather!="暴雨")5.某红色根据地粮食储备数据存储在列表graC.找出列表中的三个最大值相加的1.5倍及以上时胜率为90%，1倍到1.5倍之间胜率为60%，不足1倍时胜率为20%，下列PythonA.defcalculate_win_rate(our,enemy):ifour>=enemy1.5:return90elifour>=enemy:return60else:return20B.defcalculate_win_rate(our,enemy):ifour>enemy1.5:return90elifour>enemy:return60else:return20C.defcalculate_win_rate(our,enemy):rate=our/enemyreturn90ifrate>=1.5else60ifrate>=1else20A.count={};whileTrue:word=input();ifword=="结束":break;count[word]=count.get(word,0)+1B.count={};word=input();whileword!="结束":count[word]+=1;word=input()C.count=[];whileTrue:word=input();ifword=="结束":break;count.append(word)D.count=set();whileTrue:word=input();ifword=="结束":break;count.add(word)适适A.列表："瑞金",440,0],["遵义",840,3409.某红色根据地水利设施建设进度数据为progress=[30,45,6A.foriinrange(len(progress)):print(progress[i]-progress[i-1])B.foriinrange(1,len(progress)):print(progress[i]-progress[i-1])C.foriinrange(len(progress)-1):print(progress[i+1]-progress[i])10.在模拟红色战役兵力部署场景中，需要将总兵力按3:2:1的比例分A.a=total_troops*3/6;b=total_troops*2/6;c=total_troops*1/6B.ratio=[3,2,1];total_ratio=sum(ratio);a=total_troops*ratio[0]/total_ratio;b=total_troops*ratio[1]/total_ratio;c=total_troops*ratio[2]/total_ratioC.a=total_troops//2;b=total_troops//3;c=total_troops-a-b在correct_answers={"1":"井冈山","2"e:A.user_input=input().split();ifcorrect_answers[user_input[0]]==user_input[1]:print("正确")elsprint("错误")e:B.user_input=input();q_num,ans=user_input.split();ifcorrect_answers[q_num]==ans:print("正确")else:print("错误")C.user_input=input().split();ifuser_input[1]incorrect_answers.values():print("正确")else:print("错误")12.在分析红色根据地粮食储备增长数据时，需要计算数据的平均值，下列Python代码能正确计算列A.sum(grain_data)/len(grain_data)B.average=0;fornumingrain_data:average+=num;average=average/len(grain_data)C.importnumpy;numpy.mean(grain_data)列表为goods_weights，下列代码能正确判断的是A.ifsum(goods_weights)<=max_load:print("可以装载")else:print("无法装载")B.total=0;forwingoods_weights:total+=w;iftotal<=max_load:print("可以装载")else:print("无法装载")C.ifmax(goods_weights)<=max_load:print("可以装载")else:print("无法装载")14.在红色文化传播频次统计中，需要将日期格式从"2026-05-01"转换为"2026年5月1日"，下列Python代码能实现该转换的是A.date="2026-05-01";year,month,day=date.split("-");print(f"{year}年{int(month)}月{int(day)}B.date="2026-05-01";parts=date.split("-");print(f"{parts[0]}年{parts[1].strip('0')}月C.importdatetime;date=datetime.datetime.strptime("2026-05-01","%Y-%m-%d");print(date.strftime("%Y年%m月%d日"))A.fire_coef={"低":1,"中":1.5,"高":2};intensity=input();print(fire_coef[intensity])B.defget_fire_coef(intensity):return1return1.5else:return2C.fire_coef=[("低",1),("中",1.5),("高",2)];intensity=input();fork,vinfire_coef: