【单选题】How men first learned to invent words is unknown in other words, the origin of language is a mystery. All we really know is that men, unlike animals, somehow invented certain sounds to express thought...
A.
is reflected in. sounds and letters
B.
is handed down from generation to generation
C.
dates back to the prehistoric period
D.
is a problem not yet solved
【判断题】基本预备费是以建筑安装工程费与工程建设其它费之和为计算基数乘以基本预备费率
【单选题】在选用增量编码器的机床上优先采用的回参考点方式是( )
【简答题】A) In word B) In words C) In other words D) In a word
【判断题】基本预备费是以建筑安装工程费与工程建设其他费之和为计算基数乘以基本预备费率。( )
【简答题】保险合同的当事人包括() A保险人 B投保人 C被保险人 D受益人 E保险代理人
【单选题】How men first learnt to invent words is unknown in other words, the origin of language is a mystery. All we really know is that men, unlike animals, somehow invented certain sounds to express thoughts...
D.
representative function
【单选题】How men first learned to invent words is unknown in other words, the origin of language is a mystery. All we really know is that men, unlike animals, invented certain sounds to express thoughts and fe...
A.
treasure handed down from the past
B.
a matter that is hidden or secret
C.
a problem not yet solved
D.
a question difficult to answer