持续使用假设又可以细分为（）。
A.在用续用假设
B.中断后持续使用假设
C.转用续用假设
D.移地续用假设
参考答案：A, C, D
To work from home, which one could hardly imagine, has been made ______ with the development of computer technology.
A．it possible
B．possible
C．possibly
D．to be possible
复位后X线片示双侧头臼对称，固定多长时间为宜
A．3个月
B．6个月
C．9个月
D．1年
E．石膏固定3个月换铝板衣固定3个，月
