[名词解释] hearing threshold
[单选题]H.earing problems may be alleviated by changes in diet and exercise habits.A.removedB.curedC.worsenedD.relieved
[单选题]H.earing the dog barking fiercely, away ______.A. fleeing the thief B. was fleeing the thief C. the thief was fleeing D. fled the thief
[单选题]______ the story how he lost his hearing.A. Everyone knowsB. Edison himself liked to tellC. No one knowsD. Edison himself disbelieved
[名词解释] conductive ehearing loss
[单选题][A] audio [B] aural [C] hearing [D] listening
[问答题]()I look forward to hearing from you.
[问答题]I look forward to hearing from you.
[单选题]Loss of lubricating oil pressure to the main propulsion diesel engine will actuate a/an _____.A.over-speed tripB.audible/visual alarmC.the ships/boats general alarmD.reserve oil storage tank
[主观题]D.eadweight loss 净损失