A.肺活量加大B.長(zhǎng)期適量的體育運(yùn)動(dòng)能促進(jìn)肺的良好發(fā)育C.長(zhǎng)期適量的體育運(yùn)動(dòng)可對(duì)機(jī)體消化系統(tǒng)的功能產(chǎn)生良好的效應(yīng)D.肺通氣量加大
A.運(yùn)球B.退防C.搶籃板D.跑步
A.30°B.60°C.45°D.90°