英语语言学的题,还是判断对错～

英语语言学的题,还是判断对错～( ) 0.The study of speech sounds is called Phonology.( ) 1.The voiceless bilabial stop in pin and the one in spin are in complementary distribution.( ) 2.Tone is the variation of pitch to distinguish utterance meaning.( ) 3.Compounding,the combination of free morphemes,is a common way to form words.( ) 4.In the phrases a herd of cattle,a flock of sheep,both cattle and sheep contain only one morpheme.( ) 15.The meaning of compounds is always the sum of meaning of the compounds.