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Things change so quickly! I'm now in hospital recovering from _______ ______ (肝衰竭).
1年前
如图,已知△ABC,外心为O,BC=6,∠BAC=60°,分别以AB、AC为腰向形外作等腰直角三角形△ABD与△ACE,连接BE、CD交于点P,则OP的最小值是_________
1年前
1年前
Rosa likes music _____ is quiet and gentle. A. when B. that C. where D. who
1年前
This is Mr Green________is a teacher.
1年前