【判断题】商品在储存期间的质量变化,起决定作用的影响因素是外因。
【单选题】在数据库设计中,用E-R图来描述描述信息结构是数据库设计的( )。
【单选题】类A派生出子类B,类B派生出子类C,并且在Java 源代码中有如下声明: 1. A a0 = new A(); 2. A a1 = new B(); 3. A a2 = new C(); 请问以下哪个说法是正确的?
C.
第1、2、3行能通过编译,但第2、3行运行时出错
【简答题】What are closed-class words and open-class words?
【简答题】在VFP的报表设计器中,若要制作所有学生信息清单的报表,则姓名、性别、出生日期等字段变量应放在_______________带区中。
【简答题】what are words 里面最好听的是那一句
【简答题】A.He tells her honestly what he thinks about it. B.She can tell by his nonverbal expressions. C.He throws it away after it. D.She can tell by his unusual words.
【多选题】What are formal words?
【判断题】创建空白的EXCEL表格时,表格自带所有框线。