题目

 1912年，孙中山自豪地说，这是“我国有史以来未有之变局，吾民破天荒之创举也”。这里的“变局”和“创举”是指（  ）。 A. 辛亥革命爆发                          B. 清朝统治被推翻  C. 中华民国成立                          D.《中华民国临时约法》的颁布 答案：CAmong the 15-year-old children, some        studying in university while others are still learning to read and write. A. should have been     B. would have been C. can be           D. must be