十二经别的循行，都是从十二经脉的____部分别出，走入____。
参考答案：四肢(肘膝以上)；体腔(脏腑深部)
Why not stay at home ______ the road is so slippery after the heavy snow?
A．so long as
B．in case
C．so far as
D．now that
穿、脱隔离衣准备工作
