The word paper in a white paper means "（ ）".
A、newspaper
B、government document
C、essay written at the end of the term
D、a set of questions used as an examination
【正确答案】：B
【题目解析】：本题考查对词汇语境的应用。考查paper在不同语言环境中的词义。（1）a white paper （政府文件）对应B选项。（2）a term paper （学期末的论文）对应C选项。（3）today's paper （报纸）对应A选项。（4）examination paper （试卷）对应D选项。根据题干中的a white paper，故选B。
