【单选题】【消耗次数：1】
下列定时/计数硬件资源中，不是供用户使用的是()。
①
定时/计数器高8位TH
②
定时/计数器低8位TL
③
定时器/计数器控制逻辑
④
用于定时/计数控制的相关寄存器
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相关题目
【单选题】
8051单片机的定时器/计数器，本质上就是计数器，下面说法正确的是：（ ）。
①
当对外计数时就是定时器
②
当对内部机器周期计数时就是定时器
③
不允许对外计数
④
不允许对内部计数
随机题目
【单选题】
When making a choice of words, speaker/writer needs to consider the following major factors EXCEPT_______.
①
audience
②
length of speech
③
purpose
④
formal and informal English
【判断题】
Homophones are two or more words that sound alike, but look different and have different meanings, such as “sea”and “see”.
①
正确
②
错误
【判断题】
All the free morphemes are lexical morphemes and all the bound morphemes are grammatical morphemes.
①
正确
②
错误
【判断题】
Anglo-Saxon vocabulary is usually regarded as the main body of the English vocabulary.
①
正确
②
错误
【判断题】
When efficiency and formality are in conflict, the fast-paced modern people often sacrifice the latter.
①
正确
②
错误
【单选题】
The sense relation between “fruit”and “apple”is _______.
①
hyponymy
②
polysemy
③
homonymy
④
synonymy
【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:_______.
①
Italian, Latin, Greek
②
French, Germanic, Greek
③
Germanic, Latin, Greek
④
Germanic, Italian, French
【判断题】
As an individual branch of linguistics, lexicology has nothing to do with other branches of linguistics.
①
正确
②
错误