A.步長(zhǎng) B.時(shí)間 C.心率 D.脈搏
A.短時(shí)間跳繩 B.長(zhǎng)時(shí)間跳繩 C.短距離游泳 D.短跑
A.堅(jiān)持運(yùn)動(dòng),一段時(shí)間后身體不適的感覺(jué)會(huì)消失 B.堅(jiān)持運(yùn)動(dòng),一段時(shí)間后機(jī)體會(huì)重新出現(xiàn)呼吸均勻自如 C.堅(jiān)持運(yùn)動(dòng),一段時(shí)間后會(huì)出現(xiàn)動(dòng)作輕松有力,精神振奮現(xiàn)象 D.以上說(shuō)法都正確