“在1912和1913年，他们凭借技能和勇气争取使民国能够运转。西式的民主制度马上证明太洋化、太新型和太软弱，难以负担他们托付的重任。”文中的“他们”是指(    )

9月23日至次年3月21日，能形成物影、且正午物体的影子始终朝北的地区是

下列各种主张属于孔子思想的是（    ）

    Singapore is not just a clean and tidy city in the world, it's also the greenest. There are (A) 三个原因why it is so.
Say "No" to waste
    Singaporeans do not waste a single drop of water. They recycle water and save( B ) almost all rainfall. The water can be used for industry （工业） and even drinking.
Many "green" buildings
    The Duke-NUS Graduate Medical School is one of the great examples of (C) pretty green design. It uses sustain-able design elements (可持续发展的设计元素) in its school building. ( D ) Singapore has many green buildings like this.
Get them while they're young
    The Green Singapore 2050 (GS2050) is a community platform (社区平台) for young people to express their great worries about environmental problems, and think of solutions for(E) them. Why 2050'？It's because these young people will be the ones to run the country in 2050, and hopefully they will solve the world's problems.

2010“中国高铁”最给力。自2011年开始，泛亚铁路东南亚走廊东线开始建设。这条铁路从中国云南昆明出发，沿途经过老挝、泰国、马来西亚，最终到达新加坡。泛亚铁路的建设将给中国经济带来重大影响           
①有利于培育发展新的经济增长点
②有利于中国企业“走出去”，提升我国国际竞争力
③有利于巩固民主、团结、共同繁荣的民族关系
④有利于人们出行方式的彻底改变