【单选题】______ is more important than ______.
【单选题】By careful observation and precise calculation, Nicolaus Copernicus _____ that there is no one center in the universe and the sun is the center of the solar system. [ ]
【判断题】我国中学平面几何的公理系统满足相容性、独立性、完备性三个条件。
【判断题】企业发行普通股筹集资金,一般都能成功地溢价发行,故普通股筹资方式的优点之一是筹资风险小。
【单选题】—'Are you _____?' —'Yes. I'm in good _____.' [ ]
【多选题】According to the definition of health given by the WHO, health could include: