国开在线答案
- 2022-09-12 [单选] —Ihaven’tseenBoblately.______—Asamatteroffact,heisill.
- 2022-09-12 [单选] Heavoided______myquestion.
- 2022-09-12 [单选] horribletheplanis!
- 2022-09-12 [简答] 二、阅读理解:阅读下面的对话,选择合适的内容将对话补充完整。WhyShouldYouAdjustYourHardHatSoItFitsProperly?Twocolleaguesareheadingforaconstructionsite.Robert:Let’sgototheworksiteandseetheprogress.Ben:OK,youmustremembertowearahardhat.Robert:Ben:Ofcourse.Hardhatsareimportantforprotectingyourheadinopenenvironments.Robert:Ismyhatonproperly?Ben:Firstofall,adjustthesuspensions.Robert:Iwantthehattofitcomfortablysoitdoesn’tfalloff,butIdon’twanttomakeitsotightthatitcausesdiscomfort.WhatshouldIdo?Ben:Youcanadjustthechinstrapsproperlytofitaroundyourchin.Robert:Isee.Doyouhaveanymoreinformationaboutsafety?Ben:becauseafteryearsofwearandtear,theentiresuspensionsystemmayneedreplacing.Robert:Ben:Anddonotstuffthegapsofahardhatormakechangestothehat’ssuspensionharness.Otherwise,itseffectivenesswillbeimpacted.Robert:NowIknowhowimportantahardhatisinthehigh-hazardconstructionindustry!
- 2022-09-12 [单选] 马克思政治经济学具有( )。
- 2022-09-12 [单选] 劳动二重性是指()。
- 2022-09-12 [单选] 价值是()。
- 2022-09-12 [单选] 价值规律的作用是()。
- 2022-09-12 [单选] 生产关系是指()。
- 2022-09-12 [单选] 货币的职能不包括()。