4. Sounds in complementary distribution must be allophones.
举一反三
- The speech sounds which are in complementary distribution are definitely allophones of the same phoneme.
- The allophones are either phonetically similar or in complementary distribution.
- State clearly the term ‘complementary distribution’ in phonemics. （暨南大学）
- Phonetic similarity means that the allophones of a phoneme must bear some morphological resemblance.
- In order to use the normal distribution for interval estimation of m when s is known, the population A: must be very large B: must have a normal distribution C: can have any distribution D: must have a mean of at least 1