把一个长10.6分米的长方形的长剪去2.1分米后，使它成为一个正方形．原来长方形的面积是多少平方分米？

When asked about their opinions about the schoolmaster, many teachers would prefer to see him step

aside________younger men. [ ]

A. in terms of  

B. in need of

C. in favor of  

D. in praise of