题目

如图,已知BC=EC,∠BCE=∠ACD,要使△ABC≌△DEC,则应添加的一个条件为.(答案不唯一,只需填一个) 答案::AC=CD(不唯一).—Would you like to go hiking with us this Sunday? —Sure, _______ I am busy.A.untilB.whenC.unless D.since
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