Task 3: 听对话完成思维导图填空 Listen to the dialogue and fill in the missing information on the following Mind Map Situation: A visitor is asking about the performance of Mr. Wang’s factory.
【单选题】在Oracle中,用下列语句定义了一个过程: CREATE OR REPLACE PROCEDURE test(a IN VARCHAR2, b IN OUT NUMBER, c OUT VARCHAR2) IS BEGIN ...... END; / 假定使用的变量都已定义,下面对过程test的调用语法正确的是( )。