【判断题】The structure of the sound system involves not only the vowels and consonants --- the segmental features, but also stress and intonation --- the supra-segmental features.()
【单选题】病人,男性,33岁。腹股沟斜疝术后取仰卧位,腘窝部垫枕,最主要的目的是
【判断题】'Consonants all involve the vibration of the vocal folds.()
【简答题】The initial consonants are identical in alliteration.