【单选题】【消耗次数：1】
几何组成分析时一个单铰可使体系减少（）个自由度。
①
1
②
2
③
3
④
4
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相关题目
【单选题】
在一结构体系中加一个“二元体”（即用不在一直线上的两杆连接一个新结点）组成一新体系，则新体系的自由度。（ ）
①
与原体系相同；
②
是原体系自由度减1
③
是原体系自由度加1；
④
是原体系自由度减2。
随机题目
【单选题】
For formal English, we’d better NOT choose_______.
①
words of glorification
②
verbs of action
③
words of strength
④
peculiar words
【单选题】
“in addition to”is a/an_______ collocation.
①
noun
②
conjunction
③
preposition
④
adverb
【单选题】
The figure of speech used in “The world is a stage”is_______.
①
simile
②
metaphor
③
paradox
④
allusion
【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