简答题5他岂止不是单身孩子都有三个。（･･･どころか）
举一反三
- 简答题5汉译日：我给您打过电话，但您那时正好在通话中。（･･･中）
- 简答题3汉译日：小王好像想要说些什么似的，所以我先跟他打了声招呼。（･･･げ）
- 【单选题】被誉为 “现代营销学之父”的是() (5.0分) A. 菲利普 ･ 科特勒 B. 杰罗姆 ･ 麦卡锡 C. 乔 ･ 吉拉德 D. 恩斯特 ･ 恩格尔
- Didyouknowthatthenoiseinyourschoolyardcanharmyourhearingseriously?Duringbreaksatschool,youfindyourselfinthemiddleofloudactivitiesinthehallwaysandtheschoolyard.Youneedbreakstohavefunwithyourfriends,butyoushouldbecarefulasthenoiseatschoolcanbedangeroustoyourhearing.Herearesomeexamplesofschoolyardnoise:･Climbingthejunglegym(atadistanceof25meters):70-100dB(分贝);･Girlshouting(atadistanceof3meters):120dB;･Boyshouting(atadistanceof3meters):I20-130dB;･Studentsthrowingashovel(铁铲)onawoodenbox(atadistanceof1meter):135dBSomefactors(因素)decidehowharmfulanoiseistothehumanear:thedistancetothenoise,thelevelofthenoiseandthetimeitlasts.Wecanstandnoiseatthelevelof85dBforeighthoursaday.Butasthenoiseincreases,wecanonlystandthenoiseforshorterandshorterperiodsoftime.Whenthenoiselevelreaches115dB,ourearscanstanditforlessthan30secondsaday.Noiseatthelevelof130dBharmsyourhearingifyouhearitformorethanonesinglesecondaday.Ifyouwanttoenjoyyourbreaks,youshouldhelpkeepingthenoiseleveldown.1.Fromthepassage,weknowthat______factorsdecidehowharmfulanoiseistothehumanear.A.twoB.threeC.fourD.five2.Ourhearingwillnotbeharmedbynoise______.A.atthelevelof85dBfor12hoursadayB.atthelevelof115dBfor20secondsadayC.atthelevelof130dBfor5secondsadayD.atthelevelof135dBfor3secondsaday3.Whatisthemainideaofthepassage?A.Noiseatschoolcanreachveryhighlevels.B.Therearemanykindsofnoiseintheschoolyard.C.Studentsshouldn'thaveactivitiesintheschoolyard.D.Noiseatschoolcanbeveryharmfultostudents'hearing.4.Howmanyhourscanwestandnoiseatthelevelof85dBperday?A.fivehoursB.eighthoursC.fourhoursD.onehour（10.0分）
- 劳心者治人，劳力者治于人。这句格言出自（ ）。 A: 《朱子治家格言》 B: 《墨子･尚贤上》 C: 《孟子･滕文公上》 D: 《庄子･养生篇》