The shop is small but there are people in it.
A:too much
B:many too
C:too many
D:much too
摄影兴趣小组的学生,将自己拍摄的照片向本组其他成员各赠送一张,全组共互赠了182张,若全组有x名学生,则根据题意列出的方程是 ( )
下列各组物质均属于硅酸盐工业产品的是( )