出现下列哪种情况提示奶量不足()
A.每日哺喂6~7次以下
B.哺喂后乳儿能安静入睡
C.吸吮时能听到咽奶的声音
D.体重增加不良
E.以上均不是
参考答案:D
对于大型企业的信息系统开发,数据的全局规划时十分重要的。J.Martin认为,在进行 自顶向下的信息资源规划的同时,还必须在此基础上进行数据库的【 】设计。
用正确的代词完成短文。
Hello! name is Liu Yan. am a student in No. 1 Primary School. teacher is Mrs White. is a good teacher. all like very much.
Look! is a photo of family. The man in blue is my father. is a policeman. The woman
beside is my mother. is a nurse. The girl between is . have a happy family. And
have a little dog. Is lovely?