宫体部位子宫壁由外向内为（）
A.浆膜层、肌层、粘膜层
B.粘膜层、肌层、浆膜层
C.肌层、浆膜层、粘膜层
D.肌层、粘膜层、浆膜层
参考答案：A
The tourists were struck by the beauty of _________ nature and then they stayed for _________ third day.
A．the; the
B．/; a
C．the; /
D．/; the
所有的细胞中都含有叶绿体和线粒体，他们是细胞中的能量转换器（）
