某班级组织“罗马凭什么永恒？”的研究性学习，从中得出的正确结论是

下图是一个算法的流程图，最后输出的W=(    )

蚊子的发育为完全变态，此过程经历了哪些阶段（    ）

阅读理解

Happy Family Salad

Ingredients :

Two adults ( married, responsible and loving parents)

One child (or more)

Two large bowls of tolerance (宽容)

A cup of understanding

Four leaves of fun and games

Two tablespoons of salad cream of kindness

A whole heap of sharing and caring

A bag of happy thoughts

A bag of smiles

Method :

1). Put all the ingredients except the leaves of fun and games, cream of kindness, happy,thoughts and smiles, in a mixing bowl.

2). Pour in the cream of kindness and mix well.

3). Arrange the leaves of fun and games in a salad bowl.

4). Sprinkle (撒) the happy thoughts and smiles on top and serve.

Serving suggestion :

Do not refrigerate. Always serve salad fresh and eat immediately, and together as a family.

Stale salad should be discarded before it breeds unhappiness.The Happy Family Salad can be

eaten at a as art of breakfast, lunch or dinner.

根据材料内容选择最佳答案，并将其标号填涂在答题卡相应位置。