Question 1 Question textA child says, bird go, to which her aunt replies, yes the bird is flying!Select one:a. Joint referenceb. Extensionc. Contingent respondingd. Code mixinge. ExpansionQuestion 2 A hearing threshold of 30 dB in both ears for all frequencies isSelect one:a. necessary for the normal development and/or use of languageb. found only in very young children with extremely healthy earsc. found only in old professors who stick carrots in their ears so they cant hear their wives nag them about doing dumb things. (Hintdont choose this one; and besides it doesnt work)d. within the normal rangee. frequently possible with a middle ear infectionQuestion 3 A mans voice is typically lower than a womans because there isSelect one:a. more tension in the vocal folds of a womanb. a need for men to talk at frequencies below 50 HZ so women cant hear themc. less tension in the vocal folds of the mand. a larger tongue in a mans mouthe. greater mass in the vocal folds of the manQuestion 4 A reading of 0 dB on an audiometer meansSelect one:a. an average threshold of hearingb. deafnessc. zero dynes per centimeter squaredd. no sound productione. a low frequencyQuestion 5 A teenage boy who cannot adjust psychologically to the change in his voice may habitually useSelect one:a. a breathy voiceb. a harsh voicec. an optimum pitchd. a voice in which the fundamental is dropped to 0dBe. a falsetto voiceQuestion 6 A _________________________ is an assumption the speaker makes concerning what the listener knows about the subject of the conversationSelect one:a. Protodeclarativeb. Presuppositionc. Protoimperatived. Morphemee. PerformanceQuestion 7 Baby PJ is 3 months-old and during play with his sister, is happily vocalizing with eeeeeeeeoooooooaaaaaa and, aaaahhhhheeeeoooo. This type of communication could be classified as what?Select one:a. Variegated babblingb. a typical response of your professor to your questionsc. Cooingd. Vocablese. Vegetative soundsQuestion 8 Early words of English-speaking children are predominantlySelect one:a. Adjectivesb. Verbsc. Relationald. Modifierse. NounsQuestion 9Not yet answeredMarked out of 1.00Flag questionQuestion textFor which sounds would the velum (soft palate) be lowered (opened)Select one:a. hb. s, sh, f and thc. k, g, d, and bd. m, n and nge. dge and chQuestion 10Not yet answeredMarked out of 1.00Flag questionQuestion textIn the reflexive babbling of a young child and a few old professors, which sounds would you expect to hear(hintback consonants and front vowels)Select one:a. goob. beec. baad. geee. deeQuestion 11 It has been established that a childs language competence is correlated with speech and language stimulation he receives from his caregivers. However, what appears to be most critical isSelect one:a. The quantity of speech to which the child is exposedb. The amount of speech directed to the childc. The volume that the caregivers use when talking to the childd. The time of day the caregivers talk to the childe. The length of utterance a caregiver uses when talking to the childQuestion 12 The hallmark of a consonant isSelect one:a. laryngeal vibrationb. constricted air flowc. the mass of the vocal foldsd. resonancee. voicingQuestion 13 The pharynx is a resonator whichSelect one:a. is where the airflow is typically constricted to produce consonants in Englishb. makes all sounds louderc. lets only some frequencies passd. is filled with air which cannot vibratee. is where sound is producedQuestion 14 Two pure tones of different frequencies which are integral multiples of each other willSelect one:a. create two pure tones in harmonyb. create silencec. create a complex wave (tone)d. create one sound that is loudere. create a white noiseQuestion 15 Two pure tones of the same frequency and intensity but directly out of phase willSelect one:a. create one sound twice as loudb. create a white noisec. create a complex waved. create two pure tones in harmonye. create silenceQuestion 16 We can recognize a particular complex sound because of the pattern of itsSelect one:a. sine wavesb. pure tonesc. fundamentalsd. overtonese. complex tonesQuestion 17 Which is the most critical feature for understanding speech as it is spokenSelect one:a. consonantsb. vowelsc. bound morphemesd. graphemese. the letters of the alphabetQuestion 18 Which of the following does NOT belong with the restSelect one:a. a single frequency with a smooth curveb. simple tonec. sine waved. complex tonee. pure toneQuestion 19 Which tone would I hear best if all were the same intensity Select one:a. 8000 Hzb. 50 Hzc. 1000 Hzd. 40000 Hze. 20000 HzQuestion 20 Who would have the BEST hearing? A child who has a hearing threshold ofSelect one:a. 100 dBb. -30 dBc. 0 dBd. 30 dB e. 2 dynes/cm squared