巴戟天横切面( )
A．砂仁 B．金银花 C．地黄 D．延胡索 E．三七
参考答案：D
解析：[知识点] 根及根茎类中药——巴戟天
胎盘早期剥离的主要病理变化是（）
A.胎盘血管痉挛
B.包蜕膜出血
C.底蜕膜出血
D.真蜕膜出血
E.胎盘边缘血窦出血
. Mary was so glad _______ she was invited to attend the most important party.
A．that
B．where
C．why
D．when
