【单选题】在开发数据库应用系统时,使用存储过程可以提高数据访问效率,降低网络流量。下列关于存储过程的说法,错误的是______。 A) 存储过程可以接受输入参数,并可将执行结果以输出参数形式返回 B) 存储过程可以有多个输入参数,但只能有一个输出参数 C) 定义存储过程时,在一个存储过程中可以同时包含数据的增、删、改、查操作 D) 存储过程的输入参数和输出参数均可有默认值
【单选题】Read the list of book events in order. 1.A boy named Remy has a learning disability. 2.Kids pick on Remy at school. 3.Remy gets help from his mother and the school principal. 4._____ Which event happe...
【简答题】business career job labor occupation profession task trade 1.
Finally, Mary got a _____________as a
waitress. 2. He
tries not to let his ____________ interfere with his family li...