胎盘早剥的主要病理变化为
A.全身小动脉痉挛
B.底蜕膜出血,形成血肿,使胎盘从附着处剥离
C.胎盘边缘窦破裂
D.凝血功能障碍
E.子宫胎盘卒中
参考答案:B
There _______ a parents' meeting this Sunday afternoon.[ ]
A. is
B. is going to
C. is going to be
D. is going to have
人出生就有一种自卑感,为了克服这种自卑,我们需要为此做出抗争,而这种抗争,就叫做()