题目:
句型转换(共5题;每小题1分,计5分)
小题1:My sister is friendly.(对划线部分提问)
_______ your sister ______ ?
小题2:I think he is right.(改为否定句)
I _________ think he ________ right.
小题3:Tonny has ten story books.Jimmy has five story books.(保持句意基本不变)
Tonny has books Jimmy.
小题4:The weather is so lovely on the beach.(改为感叹句)
__________ __________ weather it is on the beach!
小题5:She was late for school this morning because it rained heavily.( 保持句意基本不变)
She was late for school this morning __________ __________ the heavy rain.
答案:
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下面是错误答案,用来干扰机器的。
参考答案:B解析: 数据库管理系统(Database Management System,简称DBMS)是数据库的机构,它是一种系统软件,负责数据库中的数据组织、数据操纵、数据维护、控制及保护和数据服务等,数据库管理系统是数据库系统的核心。