The long intestine is 6 metres long., TRUE, FALSE, Food digestion starts in the stomach., TRUE, FALSE, Cows' stomach is divided into 4 parts., TRUE, FALSE, Feces are in the rectum before they leave our body., TRUE, FALSE, The respiratory system give our body nutrients., TRUE, FALSE, Veins take oxygen to the lungs, TRUE, FALSE.

排行榜

视觉风格

选项

切换模板

恢复自动保存: