THÔNG TIN NẰM Ở ĐOẠN 2 “IN ALL SIX LANGUAGES, THE MOTHERS USED SIMPLIFIED SYNTAX, SHORT UTTERANCESAND NONSENSE SOUNDS, AND TRANSFORMED CERTAIN SOUNDS INTO BABY TALK… THEY EXAGGERATE THE PITCH, LOUDNESS,AND INTENSITY OF THEIR WORDS

Câu 10: BGiải thích: Thông tin nằm ở đoạn 2 “in all six languages, the mothers used simplified syntax, short utterancesand nonsense sounds, and transformed certain sounds into baby talk… they exaggerate the pitch, loudness,and intensity of their words. They also exaggerate their facial expressions, hold vowels longer, and emphasizecertain words.”