The design of this architecture has to _____ all ages and social groups, which should be made clear to whoever is to design it.

A．fit in with

B．stand for

C．go for

D．appeal to

InputBox函数返回值的类型是( )。

A) 数值
B) 字符串
C) 变体
D) 数值或字符串(视输入的数据而定)