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【单选题】
程序计数器PC的位数取决于(),指令寄存器IR的位数取决于()
【单选题】
用于计数器或移位寄存器复位的指令。_______
【判断题】
程序计数器的位数取决于指令字长,指令寄存器的位数取决于机器字长
【单选题】
CPU中跟踪指令后继地址的寄存器是______。
【单选题】
在CPU中跟踪指令后继地址的寄存器是____
【多选题】
在CPU中跟踪指令后继地址的寄存器不是____。
【单选题】
在CPU中跟踪下一条指令地址的寄存器是什么?
【判断题】
When efficiency and formality are in conflict, the fast-paced modern people often sacrifice the latter.
【单选题】
The sense relation between “fruit”and “apple”is _______.
【单选题】
Noticeable changes of English words in recent years consist of the following characteristics EXCEPT___________ .
①
increasing use of abbreviation
②
increasing use of open compounds
③
increasing use of clauses
④
increasing use of conversion
【单选题】
Historical linguistics reveals that the English vocabulary sprang from three major root sources:_______.
②
French, Germanic, Greek
④
Germanic, Italian, French
【单选题】
How many morphemes are there in the word “farmers”?
【判断题】
As an individual branch of linguistics, lexicology has nothing to do with other branches of linguistics.
【判断题】
Two more newly emerged disciplines that are related to lexicology are computational lexicology and phraseology.
【判断题】
A word is a symbol, a representation of something in life, either physical or abstract.
【判断题】
Although a society is changing , the vocabulary in a language is always stable, and is never changing.
【单选题】
In language studies, linguists may investigate the history and stages of language change in a course of time. This is called _______ approach.It is historical lexicology.