在泰罗看来,民主的精华是( )A.德的扩散 B.法治的保障 C.法制的完善 D.集 发布时间:2017-05-28 02:05 │ 来源:www.tikuol.com 题型:单项选择题 问题: 在泰罗看来,民主的精华是( )A.德的扩散B.法治的保障C.法制的完善D.集中的加强
题型:单项选择题 某元素X有质量数分别为b和c的两种稳定的同位素,X元素的近似相对原子质量为a,则质量数分别为b和c的两种同位素的原子个数比为……( ) A.(a-c)/(b-a) B.(a-c)/(b-c) C.(a-b)/(a-c) D.(b-c)/(a-c) 查看答案
题型:单项选择题 ________, more than 200 houses and buildings are heated by solar energy, not to mention the big cities.A.In the alone small townB.In the small town alone C.Alone in the small townD.In the small alone town 查看答案