在△ABC中,AC=AB,∠A=36 °,BD为角平分线,则△ABC和△BCD的关系为 _________
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1. Can koala b climb trees?
2. 1 went to the b .I swam in the sea.
3. My school is b the post office and the bank.
4. The people's hair is b .Maybe they are from China.
5. Which is your f sport, basketball,volleyball or soccer?
试述绿色包装设计的基本原则?