题目

如图,在萎形ABCD中,F为边BC的中点,DF与对角线AC交于点M,过M作ME⊥CD于点E,∠1=∠2. (1)若CE=1,求BC的长; (2)求证:AM=DF+ME. 答案: We'll always remember the dead who ______ killed in the war.[  ] A. were   B. was   C. is   D. are
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