A.挪動(dòng)法時(shí)平車(chē)貼近床邊 B.一人搬運(yùn)法時(shí)平車(chē)頭端與床尾呈鈍角 C.二人搬運(yùn)法時(shí)平車(chē)頭端與床尾呈鈍角 D.三人搬運(yùn)法時(shí)平車(chē)頭端與床尾呈銳角 E.四人搬運(yùn)法時(shí)平車(chē)緊靠床邊