国开在线答案
- 2022-09-12 [单选] 无换向器电动机的速度调节主要通过控制（ ）实现。
- 2022-09-12 [单选] 无换向器电动机高速运行在第三象限电动状态时，对应的整流侧触发角和换流超前角分别是（ ）。
- 2022-09-12 [单选] —Howisyourbusinessgoing?—_________________
- 2022-09-12 [单选] —IwonderifIcoulduseyourtablet tonight?—________________.I’mnotusingitrightnow.
- 2022-09-12 [单选] —Doyoumindmyusingmymobilephonehere?—________________.
- 2022-09-12 [单选] Theyare _______ makeanannouncementlaterontoday.
- 2022-09-12 [单选] Youwill quickly get used to_______ thisnewdigitalcamera.
- 2022-09-12 [简答] 二、阅读理解：阅读下面的短文，根据文章内容进行判断，正确写“T”错误写“F”。Baidu,China'sleadingsearchenginecompany,hasunveileditsowneyewearcalledBaiduEye.ItissaidtobeadifferentproductfromGoogleGlassintermsoffunctionality.ThecompanydemonstratedaworkingprototypeonSeptember3atitsannualTechnologyInnovationConferenceinBeijing.ItbearsasimilaritytoGoogleGlass,butithasnoscreen.Instead,thedeviceusesacameratoscanobjects,andfocusesonanalyzinginformationarounditsuserandbeamingthattoasmartphone.Baidusaysthedeviceisdesignedtosupportimagesearch.Thecompany'sCEORobinLibelievesinfiveyears'time,peoplewillgetusedtosearchingbyimageandaudioratherthantext.LihasgivenanexampleofhowonecantakeadvantageofBaiduEye,“Ifyouareinashoppingmallandcomeacrossawomanwhoseskirtlooksreallyattractive,youtakeaphotoofherskirtusingBaiduEye,andyou'llgettoknowwheretobuyoneforyourself.“AccordingtoKaiserKuo,Baidu'sdirectorofinternationalcommunications,BaiduEyecanalsorecognizevoiceandgesture,“Youcanusevoicecommands,orgesturecommands-likeexpandingtozoom,orcirclinganobjectinyourfieldofviewwithyourfinger.“BaiduisyettoannounceareleasedateormarketingplansforBaiduEye. 1.BaiduisChina'sleadingsearchenginecompany.2.Baidulaunchedaproductthathasmorefunctions thanGoogleGlassonSeptember3.3.BaiduEyecanscanobjectswithitssmallscreen.4.Thecompany’sCEORobinLibelievesthatpeoplewillgetusedtosearchingbytext.5.BaiduhasalreadyannouncedthereleaseofBaiduEye.
- 2022-09-12 [单选] 1.狭义的科学指的是（ ）
- 2022-09-12 [单选] 2.对于科学的定义，有多种角度，但以下哪个从来没有成为过阐述科学定义的角度（）