【单选题】Sign has become a scientific hot button. Only in the past 20 years have specialists in language study realized that signed languages are unique--a speech of the hand. They offer a new way to probe how...
A.
a new way to be taken at the learning of language
B.
a challenge to traditional views on the nature of language
C.
an approach to simplifying the grammatical structure of a language
D.
an attempt to clarify misunderstanding about the origin of language
【简答题】Celebrity(名人) has become one of the most important representatives of popular culture. Fans used to be crazy about a specific film, but now the public tends to base its consumption(消费) on the interest...