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dn’t be sorrowful for some lost love or lost bone. This indicates the design feature of __________. A. cultural transmission B. productivity C. displacement D. duality參考答案:C10. The opening between the vocal cords is sometimes referred to as __________. A. glottis B. vocal cavity C. pharynx D. uvula參考答案:A11. Which branch of phonetics concerns the production of speech sounds? A. Acoustic phonetics B. Articulatory phonetics C. Auditory phonetics D. None of the above參考答案:B12. The diphthongs that are made with a movement of the tongue towards the center are known as __________ diphthongs. A. wide B. closing C. narrow D. centering參考答案:A13. __________ refers to the actual rea