开放改革以来,我国工程机械制造业的并购、重组和扩张的大潮一直此起彼伏。读“我国工程机械制造业发展阶段示意图”我国企业在海外布局考虑的最主要区位因素是()
A. 原料
B. 动力
C. 技术
D. 劳动力
Wisebuyingisapositivewayinwhichyoucanmakeyourmoneygofurther.The()yougoaboutpurchasinganarticleoraservicecanactually()youmoneyorcanadd()thecost.Takethe()exampleofahairdryer.Ifyouarebuyingahairdryer,youmight()thatyouaremakingthe()buyifyouchooseone()lookyoulikeandwhichisalsothecheapest()price.Butwhenyougetithomeyoumayfindthatit()twiceaslongasamoreexpensive()todryyourhair.Thecostoftheelectricityplusthecostofyourtimecouldwell()yourhairdryerthemostexpensiveoneofall.Sowhatprinciplesshouldyou()whenyougooutshopping?Ifyou()yourhome,yourcaroranyvaluable()inexcellentcondition,you’llbesavingmoneyinthelong()Beforeyoubuyanew(),talktosomeonewhoownsone.Ifyoucan,useitorborrowittocheckitsuitsyourparticular()Beforeyoubuyanexpensive(),oraservice,docheckthepriceand()isonoffer.Ifpossible,choose()threeitemsorthreeestimates.请在第()处填上正确答案。查看材料
A. save
B. preserve
C. raise
D. retain
Wisebuyingisapositivewayinwhichyoucanmakeyourmoneygofurther.The()yougoaboutpurchasinganarticleoraservicecanactually()youmoneyorcanadd()thecost.Takethe()exampleofahairdryer.Ifyouarebuyingahairdryer,youmight()thatyouaremakingthe()buyifyouchooseone()lookyoulikeandwhichisalsothecheapest()price.Butwhenyougetithomeyoumayfindthatit()twiceaslongasamoreexpensive()todryyourhair.Thecostoftheelectricityplusthecostofyourtimecouldwell()yourhairdryerthemostexpensiveoneofall.Sowhatprinciplesshouldyou()whenyougooutshopping?Ifyou()yourhome,yourcaroranyvaluable()inexcellentcondition,you’llbesavingmoneyinthelong()Beforeyoubuyanew(),talktosomeonewhoownsone.Ifyoucan,useitorborrowittocheckitsuitsyourparticular()Beforeyoubuyanexpensive(),oraservice,docheckthepriceand()isonoffer.Ifpossible,choose()threeitemsorthreeestimates.请在第()处填上正确答案。
A. up
B. to
C. in
D. on
3G是指第三代移动通信技术(3rd—generation),是一种支持高速数据传输的蜂窝移动通讯技术。读“3G产业链图”,回答下列问题。影响运营商的主导因素是()
A. 技术
B. 交通
C. 资金
D. 市场