A.(5.0±0.1)minB.(5.0±0.5)minC.(3.0±0.1)minD.(3.0±0.5)min
A.細(xì)胞膜B.細(xì)胞核C.液泡D.線粒體
A.細(xì)胞壁B.細(xì)胞膜C.細(xì)胞核