题目

下列关于生物膜的叙述，不正确的是 A．各种生物膜的化学组成和结构完全相同 B．膜的组成成分可以从内质网膜转移到高尔基体膜，再转移到细胞膜 C．生物膜的研究已经深入到分子水平 D．细胞内的生物膜既各司其职，又相互协作，共同完成细胞的生理功能 答案：A1.She _________(quick) ran back to the office. He left his key in the office _________(careless).2.The two-year-old boy is very clever, and he can count from one to one hundred _________(easy).3.What_________(love) girls!4.Daniel is a _________ boy, and he always speaks to the old_________(polite).5.The poor old man is_________(bad) ill, and he is much_________(bad) than he was yesterday.6.Please look at the blackboard_________(clear).7.She always answers the teacher’s questions _________(correct).8.He spoke to me in a very_________(friend) way.9.The shoes in your size sell_________ (well)and look_________(well).10.The father can make his little girl smile_________(happy).11.The article is about our_________(day)life.12.The flower show is a_________(year) event in our town.13.She is talking about the_________ (week)news.