问题
选择题
Mr. Li doesn’t think that all bad language should be allowed. In his opinion, there are ______ that should be kept up.
A．degrees
B．levels
C．limits
D．standards
答案
D
题目分析：考查名词：A. degrees程度B. levels水平C. limits限制D. standards标准，句意：李先生不认为坏的语言可以允许，他认为应该有维持的标准。选D。
点评：考查名词关键是掌握不同词的确切含义，相似的词要辨析清楚，还要结合固定词组考虑。有的单词属于一词多义，要多记忆。