温室效应是指大气中的____增加造成的，导致地球温度升高．

根据汉语提示完成句子

以党的十一届三中全会为标志，我国实现了伟大的历史转折，进入社会主义事业发展的新时期。

材料一：大包干，大包干，直来直去不拐弯。保证国家的，留足集体的，剩下自己的。

材料二：深圳的发展和经验证明，我们建立经济特区的政策是正确的。 

——邓小平   

    The Winter Olympics is also called the White Olympics．At this time，many colorful stamps are published to mark the great Games．The first stamps marking the opening came out on January 25th，1932 in the United States for the 3rd White Olympics. From then on，publishing stamps during the White Olympics became a rule.
    During the 4th Winter Olympic Games a group of stamps were published in Germany in November l936. The five Olympics rings were drawn on the front of the sportswear．It was the first time that the rings appeared on the stamps of the White Olympics．
    In the 1950s，the stamps of this kind became more colorful．When the White Olympics came，the host countries(主办国) as well as the non-host countries published stamps to mark those Games．China also published four stamps in February 1980 when the Chinese sportsmen began to take part in the White Olympics．
    Japan is the only Asian country that has ever held the White Olympics．Altogether 14,500 million stamps were sold to raise money for this sports meeting．
    Different kinds of sports were drawn on these small stamps．People can enjoy the beauty of the wonderful movements of some sportsmen.