【判断题】Chinese people prefer using the abstract notion to express the concrete objects.
【单选题】Detailed information has been acquired by the authors using…This sentence can be use in an abstract to report the ______.
【多选题】新能源汽车大面积普及的主要问题包括()。
【简答题】品种是______学和栽培学上的概念,在______植物中不存在品种。
【单选题】The author believes that using public monies to fund charter schools is ______.