小学数学教材形成了“一纲多本”的模式，其中“纲”是指的（ ）。

A. a{ text-decoration:no underline; }
B. a{ underline:none; }
C. a{ decoration:no underline; }
D. a{ text-decoration:none; }

A. text-indent: line-through
B. text-align: line-through
C. text-decoration: line-through
D. text-transform: line-through

A. text-indent:underline
B. text-align:underline
C. text-transform:underline
D. text-decoration:underline

A. text-transform
B. letter-transform
C. word-transform
D. english-transform