【简答题】只含碳、氢、氧的有机物,为便于研究其燃烧时,生成物与所需氧气的量的关系,可用通式(C x H y ) m (H 2 O) n 或(C x O y ) m (H 2 O) n 表示它们。(m、n、x、y 均为) 例如:CH 3 OH、C 2 H 5 OH、C 3 H 7 OH等物质可用通式(CH 2 ) m (H 2 O) n 表示,其m分别为1,2, 3,n均为1。它们燃烧时所需的氧气和生成...
【判断题】For Vincent, the state is the main actor of international society, so states should respect each other’s sovereignty and adhere to the principle of intervention.
【单选题】Which contains a similar provision guaranteeing the sovereignty of States and their responsibility to maintain law and order, national unity and territorial integrity by all legitimate mean? ( )