抓头发解脱法()
A.推吉法
B.托颌法
C.转腕法
D.反关节法
参考答案:D
There are altogether eleven books on the shelf, ______ five are mine.[ ]
A. on which
B. in which
C. of which
D. from which
井下防爆电气设备引入电缆须采用压盘式或压紧螺母式引入装置,必须具有防松与防止电缆拔脱的措施;电缆引入装置应()()()()。