A:细胞壁、液泡
B:细胞壁、液泡、叶绿体
C:细胞壁、叶绿体、线粒体
D:细胞质、液泡、线粒体
酸奶的口味老少皆宜,是利用下列哪种生物将牛奶经过发酵而成的()
means pressure that is caused by the problems of daily life.