单选题:在Excel中,若要计算所有书目的总价,则在A11单元格中应输入( )函数。

题目内容:
在Excel中,若要计算所有书目的总价,则在A11单元格中应输入( )函数。
A.COUNT(B2:Bl0)
B.AVERAGE(B2:Bl0)
C.MIN(B2:Bl0)
D.SUM(B2:Bl0)

参考答案:
答案解析:

下图是一个用Access软件创建的数据表,下列有关该数据表的说法错误的是( )。

下图是一个用Access软件创建的数据表,下列有关该数据表的说法错误的是( )。A.表名称是“books” B.表中至少有7个字段 C.表中共有4863条记录

查看答案

Smith is often heard __________the guitar every night in his

Smith is often heard __________the guitar every night in his room. A.play B.play

查看答案

__________a holiday ,we went to the farm to help the farmers

__________a holiday ,we went to the farm to help the farmers with their harvest.

查看答案

Classmate A : Damn it. My mailbox got packed with loads of J

Classmate A : Damn it. My mailbox got packed with loads of Junks.Classmate B:Yo

查看答案

Mike: Hi, morn. I'd like you to meet my girlfriend, Susan Br

Mike: Hi, morn. I'd like you to meet my girlfriend, Susan Brown. Susan, this is

查看答案