题目

核酸是细胞内携带遗传信息的物质，以下关于DNA与RNA特点的比较，叙述正确的是（ ）A.在细胞内存在的主要部位相同   B.构成的五碳糖相同C.核苷酸之间的连接方式相同    D.构成的碱基不同 答案：C阅读理解LOSTMy school student card.My name is James.Please call 7358-6623.Thank you very much!FOUNDA raincoat.It’s blue.Please call the Lost and Found.Tel:7267-8834Michael:Is that your watch at the Lost and Found?SteveIs this your schoolbag？The bag is black.Call the Lost and Found.Tel:7267-8836根据表格内容，判断正（T）误（F）。1. If you find a student card, you can call 7358-6623.2.James can’t find his blue raincoat.3.Michael’s watch is at the Lost and Found.4.Steve’s schoolbag is black.