根据《水利水电工程施工合同和招标文件示范文本》（GF—2000—0208），除合同另有规定外，承包人对土料场或砂砾料场进行复核和复勘的费用以及取样试验的所需费用，（）。

A．应包括在各开挖项目的单价中

B．应单独计量结算

C．若超过5000元，则应单独计量结算

D．若少于3000元，则应包括在各开挖项目的单价中

This school doesn't have ______ it did ten years ago. [ ]

A. so many students as

B. many as students as

C. such few students as

D. so many as students as