皮皮学，免费搜题
登录
搜题
【多选题】
机械加工表面质量包括( )。A.
表面粗糙度
B.
加工精度
C.
加工表面的硬化
D.
加工表面层的残余应力
E.
表面波度
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【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...
【简答题】A ____refers to a strong puff of air stream in the production of speech sounds.
【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
相关题目：
参考解析：
知识点：
题目纠错 0
发布
