A: Who is the boy? B: He is a student.()
A: Who is the boy? B: He is a student.()
相关考题：
创建一个名为RS的视图，用来显示所有学生的学号，姓名和平均成绩，下面正确的语句是__A SELECT STUDENT.学号，STUDENT.姓名，SKB.平均成绩 WHERE STUDENT.学号 = SKB.学号 GROUP BY STUDENT.学号 INTO CURSOR RSB CREATE VIEW RS AS SELECT STUDENT.学号，STUDENT.姓名，SKB.平均成绩 WHERE STUDENT.学号 = SKB.学号 GROUP BY STUDENT. 学号C SELECT STUDENT.学号，STUDENT.姓名，SKB 平均成绩 WHERE STUDENT.学号 = SKB.学号 GROUP BY STUDENT.学号 INTO CURSOR RSD CREATE VIEW RS AS SELECT STUDENT.学号，STUDENT.姓名，AVG(SKB.成绩) AS 平均成绩 WHERE STUDENT.学号 = SKB.学 号 GROUP BY STUDENT.学号
Client: Hello. May I speak to Mr. Black?Secretary:_______A: Speaking, pleaseB: I ’m sorry. He ’s at a meeting right now.C: Hello. Who ’re you, please?D: Hello. Thank you for calling.
对字符串"Boy"进行完整赋值的操作是（）。A．char s[3] = {'B','o','y'};B．char s[] = "Boy";C．char s[3] = {"Boy"};D．char s[3]; s="Boy";
boy的复数是boys