关注发展，材料分析。

材料一：西藏经济连续21年保持两位数增长。近年来，国家增加西藏援建项目，投入巨资，大力支持西藏的建设和发展。2014 年全年造林绿化突破 100万亩，落实野生动植物保护、自然保护区建设和湿地保护与恢复项目30多个。牦牛乳业、甘露藏药、5100矿泉水等“西藏产”商品继续产销两旺。

材料二：在经济高速增长的同时，西藏将更多的财力投放到民生建设领域。201 年，西藏城镇居民人均可支配收入达 22026 万元、增长 8%；农牧民人均可支配收入达7471元、增长 14%．截至目前，西藏基本完成了安居工程建设，46.03 万户农牧民住上了安全、舒适的新房；新增城镇就业 4.3 万多人，实现 13 万人稳定脱贫。尽管发展迅速，但 2014 年上半年，西藏 GDP 为 376 亿元，为全国最低。2014 年底西藏仍存在 32.7 万人的贫困人口。

阅读材料，回答问题

材料一：田野里的含羞草一有风吹草动，便会本能的关闭自己。在人与人的交往中，“含羞草”的心理影响着很多人。

材料二：融洽的同学关系可以使人精神愉快，也是我们健康向上的动力。热情开朗的性格可以帮助我们找到更多的伙伴和朋友，这样我们才能远离孤独和忧郁，我们的生活才会更加精彩。

材料三：【学会交际】一书中提到：“人生是一场漫长的旅行，只有不断结识新的朋友，旅程才不会孤单。”

细胞分裂后，新生的细胞的遗传物质（  ）

我国有“水能宝库”和“黄金水道”之称的河流是（　　）

News 1
Yuan Longping, the father of hybrid rice, won the World Food Prize on Monday. Yuan developed the world's first popular and widely known hybrid rice. Hybrid rice plants can make more rice than regular ones.
News 2
Have you ever got angry at books that are full of mistakes? Don't worry, things will get better soon. Last week, China started checking textbooks, dictionaries and children's books all over the country. The government said the results of the check would come out at the end of June.
News 3
People will see a new "star" in the sky soon. China plants to send a satellite into space by December 2006.It will stay in space for one year. It will go around the moon and take pictures. It must be very expensive, right? That's for sure,1.4 billion yuan!
News 4
Have you ever thought of being able to fly around the world in a few hours? One day, maybe you can. Last Saturday, the American X-43A airplane made its first flight. It reached a speed of 8,000 kilometers per hour. This makes it the fastest plane in the world.X-43A is only three to four meters long, but it's very heavy. It weighs 1,270 kilograms.