吊经
参考答案:织物上部份经纱张力过大,致织物上呈现经纱拉紧,其旁纬纱突出。
" What should I get my mum for her birthday ?” “Why _____ get her a scarf ?"
A. don 't you B. do you. C. are you.
腰椎间盘突出症引起坐骨神经痛,向下肢放射和典型部位是()。
A.髂部以下整个腿痛
B.大腿后侧和小腿内侧痛
C.大腿前侧、小腿内侧和足背内侧痛
D.大腿后侧、小腿外侧和足背外侧痛
E.小腿后侧和足底部痛