8.某债券面值1000元，5年期，票面利率10%，以950元的价格发行，则购买该债券的投资者的直接收益率为（）。

8.高市盈率的股票说明投资者预期公司收益会稳定增长。

8.为表示关系a≥b≥c,则正确的C语言表达式为（）。

8.数组元素的下标从[1]开始编号。（）

全面深化改革的总目标是完善和发展中国特色社会主义制度、推进国家治理体系和治理能力现代化。（）

8.根据消费税法律制度的规定，下列各项中，应缴纳消费税的是（）。

8.下列各项中，不属于建筑施工企业主营业务收入的是（）。

8.按投资的财务风险分类，投资可以分为（）。

“管理费用”科目通常设置的辅助核算是(　　)。

CapsLock键的功能是“插入”和“改写”状态的转换。

已知某机械挖土挖土的产量定额为21m³/台班，那么该机械的时间定额为()。

IV分析仪在实验室没有实际设备与之对应。

当SymbolStandard设置如图所示，元器件符号标准为（）

Passage2Youmayhaveheardthesaying“TheYangtzeRiverChina'smotherriver.”Itisalmost6400kilometerslong.Astheworld’sthird-longestriver,itcoversone-fifthoflandarea.TheYangtzeRiverEconomicZone(长江经济带)coverselevenprovincesandcities,makingupaboutfortypercentofChina’stotalpopulationandGDP.OnDecember26,ChinapassedtheYangtzeRiverProtectionLaw,whichcameintoforceonMarch1,2021.ItisthefirstlawtoprotectawaterwayinChina.Themotherriverisingreatneedofprotectionbecausesomethingiswrongwithit.Forexample,becauseofoverfishingandwaterpollution,theriver’sChinesepaddlefishhasdiedoutthere.There’salsodesertifiedlandandsoilpollutionneartheriver.Accordingtothelaw,fishingwillnotbeallowedinalloftheYangtze'snaturalwaterways,includingitsmajortributaries(支流)andlakes.Thosewhoarecaughtfishingwillbefined(罚款)50000to500000yuan.Diggingsandwillbestrictlylimited(限制)intheriver.Manycompaniesarediggingsandalongtheriver.However,thishasledtolowerwaterlevelsontheriver,whichhascausedtheriver’swatertodecline.Companiesandfactoriesalongtheriverwillneedtofocusongreendevelopment.Iftheiractivitiesdoharmtothewaterways,theywillbemovedaway,thelawsays.8.WhatdoesParagraph3explain?

Passage2Youmayhaveheardthesaying“TheYangtzeRiverChina'smotherriver.”Itisalmost6400kilometerslong.Astheworld’sthird-longestriver,itcoversone-fifthoflandarea.TheYangtzeRiverEconomicZone(长江经济带)coverselevenprovincesandcities,makingupaboutfortypercentofChina’stotalpopulationandGDP.OnDecember26,ChinapassedtheYangtzeRiverProtectionLaw,whichcameintoforceonMarch1,2021.ItisthefirstlawtoprotectawaterwayinChina.Themotherriverisingreatneedofprotectionbecausesomethingiswrongwithit.Forexample,becauseofoverfishingandwaterpollution,theriver’sChinesepaddlefishhasdiedoutthere.There’salsodesertifiedlandandsoilpollutionneartheriver.Accordingtothelaw,fishingwillnotbeallowedinalloftheYangtze'snaturalwaterways,includingitsmajortributaries(支流)andlakes.Thosewhoarecaughtfishingwillbefined(罚款)50000to500000yuan.Diggingsandwillbestrictlylimited(限制)intheriver.Manycompaniesarediggingsandalongtheriver.However,thishasledtolowerwaterlevelsontheriver,whichhascausedtheriver’swatertodecline.Companiesandfactoriesalongtheriverwillneedtofocusongreendevelopment.Iftheiractivitiesdoharmtothewaterways,theywillbemovedaway,thelawsays.8.WhatdoesParagraph3explain?