问题
单项选择题
According to most linguists, beside the difference between speech and writing there is also a difference between ______ and informality.
A．formality
B．familiarity
C．normality
D．formula
答案
参考答案：A
解析：[分析] 形近识别 A．formality正式，讲究形式，拘泥形式；B．familiarity熟悉，通晓，亲密，精通 C．normality常态D．formula公式，规则，客套语。在本句中指语言有正式及非正式之分，所以答案为A。