If two sounds are of no distinctive value but are varieties of the same phoneme the

It is believed that children of two or three years old are able to learn any language if t

If the air stream meets with no obstruction when a sound is pronounced, it is a（n)A．voiced

If two sounds are in complementary distribution, they are ______ of the same phoneme.A．all

Which of the following statements is CORRECT？A．If there are no restrictions, try to get as

If two sounds in a language make a contrast between two different words, such as[t]in tie

Just as no two words are truly synonyms, ______no two different expression, or ways of exp