ClassificationofEnglishspeechsoundsintermsofmannerofarticulationinvolvesthefollowingEXCEPT_____.

ThemostrecognizabledifferencesbetweenAmericanEnglishandBritishEnglisharein_____andvocabulary.

Whichoneisdifferentfromtheothersaccordingtoplacesofarticulation?

[m]，[b]，[p]都是双唇音，[n]是齿龈音。

Whichbranchofphoneticsconcernstheproductionofspeechsounds?

Asoundpronouncedwiththevocalcordsvibratingissaidtobea_____sound.

Anaspiratedp,anunaspiratedpandanunreleasedpare_____ofthepphoneme.

allophone音位变体。送气p和不送气p是两个不同的音素，是音标/p/的变体。同一音位的不同变体被称为这个音位的音位变体。

Theinitialsoundof“peak”isaspiratedwhilethesecondsoundof“speak”isunaspirated.Theyareinfreevariation.

“peak”和“speak”中的发音不同的“p”是同一个音位的音位变体，而不是自由对立体。

Thespeechsoundswehearandproduceduringlinguisticcommunicationsareallphonemes.

Asyllablecanbedividedintotwoparts,theNUCLEUSandtheCODA.

Allsyllablescontainthreeparts:onset,nucleusandcoda.

InEnglish,wecanhavethesyllablestructureofCCCVCCCC.

英语的节首最多包括三个辅音，节尾最多包括四个辅音，而且必须有一个元音。例词： scrambles /skræmblz/

Theairstreamprovidedbythelungshastoundergoanumberofmodificationstoacquirethequalityofaspeechsound.

气流从肺部产生，而后穿过声道经过一些变化比如转向，受阻等发出不同的音。

Twosoundsareinfreevariationwhentheyoccurinthesameenvironmentanddonotcontrast,namely,thesubstitutionofonefortheotherdoesnotproduceadifferentword,butmerelyadifferentpronunciation.

[p]isvoicedbilabialstop.

Sound[p]intheword“spit”isanunaspiratedstop.