【单选题】关于DNA二级结构特点叙述不正确的是()
【单选题】This pair of boots is made of buffalo________They are very durable.
【单选题】The lining of rain boots are made of_________?
【判断题】低 语境国家主要分布在美国 德国 瑞士 墨西哥等。
【多选题】系统内电子汇划业务会计核算的特点有( )。
【简答题】This pair of boots is made of buffalo __________. They are very durable.
【简答题】This costume with fur gloves and boots made me ____ a lot.