【正确答案】：
NOT ALL THE WORDS OF THE BASIC WORD STOCK HAVE THE FIVE CHARACTERISTICS. TAKE PRONOUNS AND NUMERALS FOR EXAMPLE, THEY ENJOY NATIONWIDE USE AND STABILITY, BUT ARE SEMANTICALLY MONOSEMOUS AND HAVE LIMITED PRODUCTIVITY AND COLLOCABILITY. THEREFORE. "ALL NATIONAL CHARACTER" IS THE MOST IMPORTANT OF ALL FEATURES THAT MAY DIFFERENTIATE WORDS OF COMMON USE FROM ALL OTHERS.
【题目解析】：当然，并不是基本词汇中所有的词汇都有以上这些特点。代词和数词使用范围广泛，也十分稳定，但在语义上却十分单一，能产性和搭配性也较差。因此。“全民性”是所有特征中最重要的一个，它可以将常用词汇与其他词汇区分开来。