地铁列车运行图由时间，数量，相关三大要素组成。
参考答案：对
___ with the increasing unemployment, many people went on strike in most of the European countries.
A．Facing
B．Being faced
C．Faced
D．Having faced
十二经脉的循行走向正确的是（）。
A.手三阳经从头走手
B.足三阳经从头走腹
C.足三阴经从足走腹（胸）
D.手三阳经从手走足
E.足三阳经从腹走头
