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I didn't see your sister at the meeting. If she _____, she would have met my brother. [ ]
1年前
It is time for supper. ( 改为同义句) It is time _____ _____ supper.
1年前
People often hear bad news on TV, the “Touching China” award on Tuesday sends a different message.
1年前
有一个筐中装有苹果和桔子,苹果的个数是桔子的3倍.现在将它们分给小朋友,每人分5个苹果和2个桔子,最后正好把桔子分完,而苹果还有11个.求筐中原有苹果和桔子各多少个?
1年前
已知△ABC中,∠A=90°,角平分线BE、CF交于点O,则∠BOC=________.
1年前