【简答题】The test was done in (1) , with (2) people in each group who are (3) years old. The people in the first group were given (4) . A (5) was given to the second group and a (6) was given to the...
【简答题】Another test was done with slightly older infants at bedtime. In some groups the room was silent; in others recorded lullabies were played. In others a ticking metronome was operating at the heart-bea...
【简答题】The actualproduction and comprehension of the speech by speakers of a language iscalled________.A. grammarrules B. competence C. performance D. languagedevice