毛细血管管壁由（）组成，二者之间散在一种扁而有突起的细胞，细胞突起紧贴在内皮细胞基底面，称（）。
参考答案：内皮基膜；周细胞
With a basket on her back, the little girl is walking along the stream with green grass and red flowers ____ on both sides.
A．to grow
B．grown
C．growing
D．being grown
什么是继承权公证？
