①我国的发展为世界经济发展做出了贡献

②我国经济、社会建设虽取得巨大成就，但我国还处在社会主义初级阶段

③我国在经济、科技等方面与发达国家相比还有较大差距

④我国社会主义制度还不成熟、不完善，一些问题还有待进一步解决

如图实验装置中是萌发的种子，放在温暖的地方，24小时后，燃烧的蜡烛放在瓶中会熄灭，下列解释正确的是（  ）

解释下列词语

①军饷

②骁勇

    A. The plan, known as the APEC China Year 2014 and Low Carbon Model Town World Campaign(低碳示范镇的世界运动), has already organized more than 20 science and research institutes and enterprises and 50 experts to assess (评估)Shenzhen as an "International Low Carbon City".

    B. Huo Zun,23, is the writer of the song ROLL the Beaded Curtain (《卷珠帘》). He was the winner of the TV program Sing My Song (《中国好歌曲》), a talent show. His beautiful melody and Chinese flavor lyrics won him the best song and millions of fans.

    C. People gathered at the Hull Truck Theatre and cheered with joy when Minister Maria Miller announced Hull as the UK's 2017 City of Culture. Every four years, the UK government chooses a city for the award. It's hoped that more people will travel to the winning place, making it more popular.

    D. A company in Poland plans to build hotels which can be moved to any chosen and suitable place in the sea. The hotel rooms can float about 50 feet below the surface. The whole building is underwater, and you can only get into it by swimming down and entering through an opening at the bottom. There is a television, air conditioning and Wi-Fi in the lodge.

    E. International Nurses Day is celebrated around the world every May 12, the anniversary of Florence Nightingale's birth. She spent all her life taking good care of those patients. She set up the first nurse school in London.