(self.fn, "r+") fh5 = self.fh5 self.samples = lsh5(fh5, top_only=True, silent=(debug is not True)) if sn==None: sn = self.samples[0] elif sn not in self.samples: raise Exception(sn, "not in the sample list.") return sn def load_d1s(self): super().load_d1...
70 如图,连接EG,EF,设正方形的边长为1份,GC=DF=X份。由风筝模型知S△EGC:S△ECF=GH:HF=1:1,故列出方程x·1=(1-x-|||-…,解出1-|||-X=-|||-3。连接AF,1117-|||-S△AGF=1-S△ABG-S△CGF-S△ADF=1-|||-39618,故△AL2S△AGF×8X360-70-|||-S。A-|||-E-|||-D-|||-F-...
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