According to the author, infants learn the meanings of words through______.
A. hearing words repeatedly
B. the association of words and actions
C. their mother"s love
D. a bath of physical sensations
查看答案
The author cites the fact that humans are capable of making 40 sounds primarily in order to ______.
A. contrast it with the number of complex languages humans have created
B. educate the reader
C. emphasize the importance of nonverbal communication
D. make a transition into the next paragraph
当采用独立基础或条形基础时，基础埋置深度应从()算起。
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