三端集成稳压器78L05表示其输出电压为______V。
A.+5 B.-5 C.0 D.8
参考答案:A
分别属于六脏,分布于上肢内侧和胸腹。具有此分布规律特点的是()。
A.奇经八脉
B.手三阴经
C.手三阳经
D.足三阴经
E.足三阳经
Liu Xiang found himself by reporters and his fans on his arrival at the airport.
A.surrounding
B.surrounded
C.being surrounded
D.to surround