送电线路、配电装置及电气设备的绝缘配合方法有( )。
A．工程计算法；
B．统计法；
C．简化统计法；
D．确定性法。
参考答案：B,C,D
— Liu Yi, do you miss your parents? I hear that you go back home once every month.
— Of course. You know this is the first time I _____ in the dormitory at school, far away from my
hometown, Luoyang. [ ]
A. have stayed
B. stayed
C. stay
D. am staying
吴茱萸的功效是（）
A.温中散寒，温通血脉
B.散寒止痛，降逆止呕，助阳止泻
C.温中散寒，回阳通脉，温肺化饮
D.祛寒止痛，理气和胃
E.补火助阳，散寒止痛，温通经脉
