【判断题】A research paper is a review of the literature in a field.
【判断题】A research paper is objective rather than subjective.
【判断题】A research paper is a collection of different pieces of information about a topic.
【单选题】关于普通混凝土用砂的说法,正确的是()。
B.
在相同质量条件下,细砂的总比表面积较大,而粗砂较小
【单选题】Which section of a research paper is a complete summary of the paper?
【判断题】A research paper is a collection of sources over a chosen topic.
【判断题】A research paper is a synthesis of the existing studies in a field.