Consonants are sounds made by a closure or narrowing somewhere in the vocal tract.()
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钢铁的有害杂质()。
A. Mn
B. Ti
C. Fe
D. P
Whenever someone responds to the behavior. or the behavior. residue of another person, communication has taken place.()
Derivational morpheme may be a free morpheme.()
采用任务驱动型学习的方式可以改变目前教学中仍然存在的知识传授比重较大, 语言实践不足甚至单纯讲授语言知识的现状,有利于新课程标准的实施。()