什么是献血？
参考答案：
就是健康人献出少量血液，输给需要补充血液的病人，以挽救他们的生命。
Eventually, she has recognized ____, whatever happens and however bad ____ seems today, life still goes on and everything will be better tomorrow．
A．that; it
B．it; that
C．it; what
D．that; what
妇女月经先期而至，量多，色深质稠的临床意义是（）
A.肝气郁滞
B.气不摄血
C.瘀血积滞
D.阳盛血热
E.寒邪凝滞
