Even before modern notions of friction, it was known that greased surfaces move over one another more easily than dry ones.
A.
concepts
B.
tricks
C.
benefits
D.
techniques
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【单选题】Behavioristic ideas about language learning are based mainly on a theory of learning, in which the focus is mainly on the role of the __________, both verbal and non-verbal.
【简答题】(B) A learning style is a way of learning. The styles which are often talked about are the Auditory(听觉的), Visual , and Tactile (触觉的) learning styles. Read about each of following learning styles to de...