More often than not, functional words mainly have ______.
A. lexical meaning
B. associative meaning
C. collocative meaning
D. grammatical meaning
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______ are those that cannot occur as separate words without being added to other morphemes.
A. Free roots
B. Free morphemes
C. Bound morphemes
D. Meaningful units
在请求页式存储管理中,当查找页不在( )中时,要产生缺页中断。
A. 虚存
B. 外存
C. 内存
D. 地址空间
A reference book alphabetically arranged along with information about the forms, pronunciations, functions, etymologies, meanings, and syntactical and idiomatic uses of words is called ______.
A. encyclopedia
B. dictionary
C. glossary
D. concordance
软件测试方法中黑盒测试法和白盒测试法是常用的方法,其中白盒测试法主要是用于测试( )。
A. 结构合理性
B. 程序正确性
C. 软件外部功能
D. 程序内部逻辑