题目

下列细胞器在其生命活动过程中均可产生水的是（    ）  ①核糖体②叶绿体③中心体④线粒体 A．①②④        B．④        C．②④           D．③④ 答案：AThanks for s___1__ me the snow globe of the monster．I love it．In fact I think it's probably my f___2___．I've been c___3___ snow globes for seven years，and now I have 336 of them．My mom says I have to s___4___，because we've run out of room to store them．They're all a___5__ our apartment．I even store them in boxes u___6___ my bed．The first o___7___ I ever got was a birthday cake snow globe on my seventh birthday．I p___8___ love globes with animals．I have a big one with bears in it and a___9___ one with penguins．If you know anyone else w___10___ collects them，please tell me．I'd like to start a snow globe collectors’ club．