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【多选题】
那些法律为我国军事制度奠定基础 ?A.
、洞庭湖保护法
B.
、野生动物保护法
C.
、共同纲领
D.
、国防法
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】In the production of a __________, the air stream meets no obstruction of any kind in the throat, the nose, or the mouth. While in the pronunciation of a __________, the air stream is obstructed in on...
【单选题】Listen and choose. Put your ____ ____ the pencil-case.
A.
pen, in
B.
pencil, in
C.
ruler, beside
【单选题】The great source of modification of the air stream is found in the（）cavity.
A.
nasal
B.
oral
C.
lung
D.
glottis
【简答题】____refers to a strong puff of air stream in the production of speech sounds.
【单选题】If the air stream meets with no obstruction when a sound is pronounced, it is a(n)
A.
voiced consonant.
B.
voiceless consonant
C.
vowel.
D.
explosive.
【简答题】Stream of air
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