简介:APRIL2015ChinaPledgesEducation,Hospital,JurorSystemReformsOnApr.1,China’scentralauthoritiesrolledoutplanstosupportruralteachers,overhaulpublichospitalsandimprovepublicsupervisionofcourtcases.Theplanswereadoptedatthe11thmeetingofthecentralleadinggroupfordeepeningoverallreformonWednesday,duringwhichPresidentXiJinping,whoisalso
简介:摘要文章以教材中的根号下a2=a(a≥0)这个知识点为基点对教材的安排和设计进行了讨论,旨在倡导教师在教学中挖掘、质疑、发现教材各知识点的设计意图与横纵联系,以及在教学中针对不同的学生进行教学设计,使学生能更好地接受知识,提升他们学习的思维空间。
简介:Wemeasurethecurrent–voltage(I–V)characteristicsforthesinglecrystalofTl0.4K0.41Fe1.71Se2withthesuperconductingtransitiontemperature(TC)around30.5K,undera10Tmagneticfieldappliedperpendicularandparalleltotheabplane.WefindthattheshapesoftheI–Visothermsareverydifferentfromthedescriptionbythevortex-glass(VG)model.CombiningtheoreticalcalculationsandanalysisoftheρH⊥ab–TandρHab–Tdata,wegiveanexplicitdiscussionoverthesuitabilityoftheVGmodelfortheA0.8Fe2Se2superconductors,andpointoutthepossibilityofthematerialactingasaconvenientplatformforre-examinationandfurtherstudyofthecomplexvortexbehaviorsinthelayeredsuperconductors.