1970年，法國(guó)農(nóng)場(chǎng)的平均規(guī)模為19公頃。In 1970 the average size of a French farm was 19 hectares.空中救援行動(dòng)的規(guī)模現(xiàn)在已經(jīng)有所縮小。The air rescue operation has now been scaled down.他認(rèn)為7歲大的學(xué)生的測(cè)試分?jǐn)?shù)和班級(jí)的規(guī)模有關(guān)系。He suggested a link between class size and test r...