‍下列哪个句子最符合科技英语写作规范？‏ A: The loudspeaker, an electroacoustic transducer, converts audio-frequency power into acoustic power. B: The loudspeaker; an electroacoustic transducer; converts audio-frequency power into acoustic power. C: The loudspeaker—an electroacoustic transducer, converts audio-frequency power into acoustic power. D: The loudspeaker—an electroacoustic transducer; converts audio-frequency power into acoustic power.

The most common tumor in CPA is ___?() A: menigioma B: pituitary adenoma C: acoustic neuroma D: glioma

Acoustic processing achieves about __% of accuracy and recall, visual processing achieves about __%, and semantic processing achieves about __%.

The field of phonetics is traditionally divided into three subdisciplines: ____________________ phonetics.( ) A: acoustic B: phonology C: articulatory D: auditory

Which of the following is NOT a branch of phonetics(). A: Articulatory phonetics. B: Auditory phonetics. C: Acoustic phonetics. D: Articulate phonetics.

Which of the following is NOT a branch of phonetics A: Articulatory Phonetics. B: B. Arbitrary Phonetics. C: Auditory Phonetics. D: Acoustic Phonetics.

Which branch of phonetics concerns the production of speech sounds? A: acoustic phonetics B: auditory phonetics C: articulatory phonetics D: phonology

How is a medium characterized by ultrasound imaging?() A: By its thickness B: By its acoustic impedance C: By its water content D: By its density

What are the sand production prediction methods? A: The DST test B: The adjacent wells C: The acoustic time difference method D: The combined modulus method

1. Which branch of phonetics concerns the production of speech sounds? A: Acoustic phonetics B: Articulatory phonetics C: Auditory phonetics D: None of the above