看！我们穿拖鞋上课Do you want to wear your slippers to school? Now some pupils in the UK can. The school encourages (鼓励) students to wear slippers in class. “Every student loves to wear slippers. ……

Lobsters have blue blood. ……

信不信由你
The color of crab(螃蟹) blood is blue. ……

Octopuses (章鱼) have blue blood (血液). ……

上期II版：上期II版：III. She found that she was too obsessed with planning for her future to enjoy the present. III. ……

Do animals have blood types (血型)?Yes, animals have blood types. For example, dogs have about 13 different blood types and cats have 3. Like us, they can only give their blood to the same blood type. ……

孩子能帮助大人吗?Yes广东省广州市增城区凤凰城中英文学校四(5)班 指导老师 胡龙于铭岚，9岁I can help my parents. I tell stories to my younger1 sister when my mother is busy. And when I am with my grandfather I make him happy. ……

健康早餐，为成长加分！“Eat your breakfast. It is the most important meal of the day!” Why do parents always say that? Well, imagine (想象) you are a car. After a long night of sleeping, your fuel tank (油箱) is empty. ……

为什么血管是蓝色的？Q: Why do some blood vessels (血管) look blue?A: Red blood cells (细胞) take oxygen from your lungs to every other cell. The oxygen makes red blood cells look bright red. Once the red blood ……

blood has been diverted to expand near-skin blood *vessels in order to cool down.Heart:When the skin sweats out more water, it reduces the volume of blood. As a result, the heart has to work twice ……

Compulsory donations at Renmin University of China (RUC) ended by a recent blood bus visit from Beijing Blood Centre. From May on, RUC students can donate blood on campus on the 5th, 15th and 25th ……

Q: That guy Mark is so difficult to talk to.A: Year, it's like getting blood out of a stone.getting blood out of a stone:不可能完成的事 ……

Q: That guy Mark is so difficult to talk to.A: Year, it's like getting blood out of a stone.getting blood out of a stone:不可能完成的事 ……

Q: Why do leeches (水蛭) still suck (吸) your blood even if you cut them in half?A. They feel nothing when they are eating.B. Their mouths get stuck.C. They love blood too much. ……

A: When I stand on my head the blood rushes to my head, but when I stand on my feet the blood doesn’t rush to my feet. Why is this? B: It’s because your feet aren’t empty. ……