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20150114错题精编.pdf
山西现代双语学校七年级英语选编练习ShanxiModernBilingualSchoolEnglishSelectedExercises七年级上错题精编班级_________姓名_________成绩__________1.-It’stoohot.Eat___ice-cream.-Thankyou.ButIwanttoeat___apple.2.Theywant___tothelibrarythisafternoon.3.Somechicken___onthetable.Tomlikestoeat___.
【精编】易错题汇编.docx
易错题汇编一、三角局部1.已经清楚sin()3,且5(0,)44〔I〕求sin(或sin2);(II)求tan()4345解〔I〕Qsin((0,),4),(0,)cos(44),454224232,2510sin.sinsinsincos(4)cossin(4)44442510187〕252512sin21〔sin2cos2243〔II〕Q()(),cos().44245454Q(0,),4(,),sin(42).tan().4443tantan421743解法2:Qsin,(0,),tan4tan()
中考易错题精编-数学.docx
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中考易错题精编-数学.docx
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