【简答题】常用的综合抽样方法有哪些?简单阐述每个抽样方法是什么?
【判断题】The collection is known for its spare language and oblique depiction of emotion, through a style known as Hemingway's "theory of omission" (Iceberg Theory).
【判断题】Hemingway’ s writing style is known as the iceberg theory or iceberg principle.
【单选题】机体的免疫防御功能过高会发生如下哪种疾病 ( )