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a clever girl.

材料一：“直到1500年前后，各种族集团之间才第一次有了直接的交往……19世纪中期，不断扩大产品销路的需要，驱使资产阶级奔走于全球各地……资产阶级造就的廉价商品，利用先进的洋枪洋炮，叩开了闭关自守的古老国家的大门。……19世纪末20世纪初，资本输出使输入地区人民受到沉重剥削……对经济全球化进程起着不可忽视的作用。

——陈钦庄、计翔翔等《世界文明史简编》

材料二：在这个不幸的时代，我们要制订出一些计划来，把希望重新寄托在那些压在经济金字塔底层、被人遗忘了的人们的身上。

——罗斯福竞选总统的首次演讲

材料三：美国等少数资本主义发达国家的垄断地位，使三大国际组织在调节国际经济关系时必然倾向于发达资本主义国家的利益；而……三大国际组织又规范着国际经济秩序，协调各成员国之间的分歧与矛盾，对世界经济的发展客观上起着促进作用。

——张雷声《三大国际经济组织与经济全球化》

①白色固体  ②易溶于水，溶解放热   ③易吸收水而潮解   ④有腐蚀性

⑤能与空气中的二氧化碳反应。

实验室必须将它密封保存的主要原因是（      ）

读图，回答下列问题．

①写出四个带有“海”字的成语。

②写出四个带有“花”字的成语。

③写出四个出自寓言故事的成语。

④写出四个含有“天”“地”字的成语。

Joy to the World

    Lights, decorations and Christmas trees filled the stores. Many people were there   because Christmas was only two days 1.

    Thirteen-year-old Joy had just 2 her Christmas shopping. Joy went out of the store and 3 her classmate, Nick, the least 4 student in school, who wore strange clothing and had a face only a mother could love.

    "What are you doing for Christmas?" said Nick with a smile that showed all his yellow teeth.

    "I'm buying presents and having dinner with my 5 ," said Joy, trying to be polite. "What about you?"

    "My parents are away," he said. "I live with my uncle, who doesn't like me very much."

    Joy wasn't sure how to 6, so she said goodbye with an awkward(尴尬的) smile. She felt sorry for Nick since he must feel 7. But it wasn't really her problem.

    On Christmas Eve, Joy's family were busy around 8 for the holiday. Joy's parents were cooking in the kitchen. Joy was a child for holiday cheer, dancing around the house.

    After dinner, the family got into their car and 9to church for the Christmas Eve service. When they walked into the old building, they were 10 by the flow of beautiful songs. A man stood up with Bible and 11 the story Joy had learned on her mother's knee. It was about a baby named Jesus who came to live on Earth to help people who 12 him.

    Joy's thoughts kept turning back to Nick. It must be 13 to be lonely on Christmas, a day that celebrated God's Son coming to Earth. Tears started to run down her 14, but she brushed them away.

    Joy lay awake that night 15 everyone else was sleeping like a baby. She was thinking of ways to help Nick. 16 she heard parents get up, she jumped out of bed. She found them in the kitchen and told them about Nick. Then she asked, "Can we invite him 17 today?" "Sure," answered Joy's mother, who was always happy when 18 came. Her father smiled.

    When Joy called Nick later that day, he was excited. After getting his uncle's 19he joined them for dinner. To her surprise, Joy enjoyed spending time with him.

    Joy came to understand 20 Christmas cheer is a joy to Nick, even to the whole world.