By the end of last year, we _________seven hundred English words.

A． learned

B．have learned

C．had learned

D． would have learned

下列农民负担项目中，不属于行政事业性收费的是（）。

A.耕地开垦费

B.集体林木管护费

C.农机监理费

D.矿产资源补偿费