On Phonological Achievements of Tong Ya
niu yun-long(the literature & history department; qingdao vocational and technical college; qingdao; shandong 266071)
On Higher Vocational and Technical Education Reform
zhu wei-bin; chen zhao-tai(1.information and technology school; qingdao; shandong 266555; 2.department of mathematics and physics; qingdao vocational and technical college; qingdao; shandong 266071)