题目

— This is _____ film I’ve told you about several times.     — It’s great. I’ve never seen _____ more moving one. A. a; an               B. the; an                     C. the; a                       D. a; a 答案：C下列过程，一般不在生物膜上进行的是 （ ）A. DNA复制 B. 光反应产生氧气 C. 需氧呼吸产生水 D. 磷脂的合成