[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$foAqPnQEzEng3Yp0nxSD48pnYTzMJ_qAaQCUd52a71e0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2025-10-16 22:36:39",221980794,[8,9,10,11],"x=□123.56","$□123.57","x=$□123.57","x=$□123.56",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},6,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_46807927","第四章-字符串4-格式化-2025","语句print('x=${:7.2f}'.format(123.5678))执行后的输出结果是().(选项的□代表空格)",[21,26,35,44,53,62],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],221980795,[30,31,32,33],"----Python:A Superlanguage----","----Python:----A Superlanguage","The python language is a multimodel language","Python----:----A Superlanguage","下面代码的输出结果是().a="Python"b="A Superlanguage"print("{:->10}:{:-<19}".format(a,b))",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],221980796,[39,40,41,42],"'PYT'","' PYTHON'","'PYTHON'","'PYTH'","下列程序的运行结果是().>>>s='PYTHON'>>>"{0:3}".format(s)",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],221980797,[48,49,50,51],"%s","%n","%f","%d","在字符串格式化中,格式字符串中不可以使用()代表要输出的数据",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],221980798,[57,58,59,60],"3.10","3.1","3.100","3.1000","print("%0.2f" %3.1)打印到屏幕上()",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":24,"type":25},[],221980799,[66,67,68,69],"*********123,456,789 ****123,456,789***** 123,456,789*********","*********123,456,789 123,456,789********* ****123,456,789*****","****123,456,789***** 123,456,789********* *********123,456,789","****123,456,789***** *********123,456,789 123,456,789*********","20.下面代码的执行结果是(). a=123456789 b="*" print("{0:{2}>{1},}\\n{0:{2}^{1},}\\n{0:{2}<{1},}".format(a,20,b))"]