The human body has hard and strong muscles., ✓, ×, When bending the arm, the muscle at the top of the arm becomes contracted., ✓, ×, The human can walk because, leg muscles relax only., leg muscles contract and relax., When extending the arm, the outer muscle, Contract, relax

Copy

만든이
인쇄
퍼가기

비주얼 스타일

활동 설정 순위표 할당

활동 설정

순위표

템플릿 전환하기

자동 저장된 게임을 복구할까요?