证明:∵BE平分∠ABC,∴∠1=∠3. (____)
又∵∠1=∠2(已知),∴____ =____( 等量代换),
∴____∥____(____)
∴∠AED=∠C (____).
钓鱼岛及其附属岛屿自古以来就是中国的固有领土,岛上山茶、棕榈、马齿笕随处可见,仙人掌遍地丛生.海岛飞掠、蛇虫匍行,海藻丰盛、鱼虾群集,好一派海岛风光.
My mother ____ (not cook) every evening.