【判断题】【消耗次数：1】
多谐振荡器有0个稳态。
①
正确
②
错误
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【简答题】
试用555多谐振荡器构成简易温度报警器
随机题目
【判断题】
Human mind remembers spatial, personal, surprising, humorous, or other meaningful or funny information much more easily.
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正确
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错误
【单选题】
Learning English words consists of two major tasks: _______.
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pronouncing a word and spelling a word
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pronouncing a word and using a word
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knowing a word and spelling a word
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knowing a word and using a word
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“Ask a teacher for an L1 translation”belongs to _______ strategy.
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social
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cognitive
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determination
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memory
【单选题】
Lexical competence consists of _______.
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pronunciation knowledge and productive knowledge
②
receptive knowledge and productive knowledge
③
pronunciation knowledge and receptive knowledge
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spelling knowledge and productive knowledge
【判断题】
Audience is the only factor that a speaker/writer needs to consider when making a choice of words.
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正确
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错误
【判断题】
The most notable language variation is at the level of words people choose --- lexical variation.
①
正确
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错误
【判断题】
An adverb collocation refers to a chunk that is often used adverbially, with or without an adverb in it.
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正确
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错误
【单选题】
For formal English, we’d better NOT choose_______.
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words of glorification
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verbs of action
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words of strength
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peculiar words
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“in addition to”is a/an_______ collocation.
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noun
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conjunction
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preposition
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adverb