------What about going out for a walk after supper? -------______. Walking after meals is good for health. A. I couldn’t agree more. B. I’m afraid not. C. I believe not. D. I don’t think so. 答案:A在真核细胞中,下列哪一部位最不可能通过化学反应生成气体物质A.内质网腔中 B.线粒体基质中C.类囊体膜表面 D.细胞溶胶中