"Is-A" refers to the "one" of one class and belongs to another class, while "Has-A" is different, which indicates that a certain role has a certain responsibility. A common reason for the wrong use of inheritance instead of aggregation is to mistakenly treat "Has-A" as "Is-A". For example:
故事发生在1800年代中期荷属东印度群岛殖民时期，一群背景各异的人起身反抗总督的残暴统治，不久便掌控荷军驻扎过的格里斯小镇。片中剧情围绕着数个拥有不同背景与信念的独特角色发展，他们团结一致努力摆脱暴政的钳制，争取决定自己命运的机会。
《甄嬛传》改编自流潋紫所著的同名小说。该剧由郑晓龙导演，流潋紫编剧，孙俪、陈建斌、蔡少芬、蒋欣、陶昕然等人主演，北京电视艺术中心制作。该剧是讲述甄嬛从一个不谙世事的单纯少女成长为一个善于谋权的深宫妇人的故事。
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该剧以二十世纪三四十年代的苏州为背景，讲述了抗日战争初期发生的一场错综复杂、跌宕起伏的间谍战
毫无心机的泰国女孩Nuan（Baifern饰），因亲妹妹Nilapat（Richy饰演）准备和印度王室成亲（这位王子即将成为下一任君王）而前往印度。本来一切都很顺利很美好，可是王子的母后看不上Nilapat，还为独断专行给儿子准备了另一位女子。如此导致两人婚礼被迫中止，如果Nuan没有见到王子的哥哥Giris，或许一切就简单了，然而两个人却一见钟情，女主姐妹随即卷入了复杂王室的争斗中……
Lin Wei, founder of Golden Rainforest: "Recently, the country has issued a series of policies to rectify the off-campus training of K12 disciplines. However, the market demand is great, and counseling agencies of various disciplines are also seeking transformation. Therefore, quality education including thinking ability training will enter a faster development stage in the future. However, compared with subject counseling, the training of thinking ability is more comprehensive and the training process is more complicated. Therefore, higher requirements are put forward for the professional ability and industry cognition of industry practitioners. "
Table 2
If the "Block Writing Palette" does not appear, click the button to the right of the "Block Name" on the "Block Editor" toolbar to display it.
主持人邓璐博士高站位，深度对话传说中的12位科技大咖，真实展现新时代科技人的智慧、担当与思考，同时，直面局限与失败的可能。
On the left is the attack power, and on the right is the life value. If you know it, you can say it.
墨家被神秘组织灭门，墨家大小姐墨允儿和哥哥墨凌逃亡途中走散。墨允儿听到消息，是少帅叶贤设计陷害了墨家，墨允儿女扮男装混入了少帅府调查，并取得少帅信任。期间墨允儿和少帅之间产生了感情，在外人眼中墨允儿是男人，都误以为少帅喜欢男人，其实少帅早就怀疑墨允儿其实是女儿身……
Response "(https://www.usenix.org/node/197445).
The shops that have been bought in the building can also attach quality comments.
香荽却又问起来，家里如何，父母如何，弟妹如何……王穷一一答了，心里十分喜悦。
当初人家吕雉双十年华嫁给自己一个四十多岁的男人，一心一意地帮助自己。
《铁杉树丛》根据布莱恩麦克格瑞卫（BrianMcGreevy）同名名恐怖小说改编，主要黑暗的奇事、青春期的欺骗和贪婪的关系为背景，探讨了怪物的本性。
连双春（关咏荷饰）于南方小镇经营小酒家，因只懂得烹调“大排档”菜式，大婆汪若岚（米雪饰）又精神错乱，令小酒家生意欠佳。
揭秘事实
