肾阴虚，冲任、胞宫胞脉失养，可导致的妇科疾病是（）
A.月经后期
B.月经过少
C.闭经
D.痛经
E.经期延长
参考答案：D
列举发烧的四大好处。
A liferaft which has inflated bottom-up on the water（）.
A.should be righted by standing on the carbon dioxide cylinder，holding the righting straps，and leaning backwards
B.should be righted by standing on the life line，holding the righting straps，and leaning backwards
C.will right itself when the canopy tubes inflate
D.must be cleared of the buoyant equipment before it will right itself
