(1) What is the weight of a 3-pound human brain in ounces? (2) Eddie buys 2000 grams of beef. What is the mass in kilograms?相关知识点: 试题来源: 解析 (1) 48 (2) 2 (1) 3×16=48 (2) 2000÷1000=2 反馈 收藏
WEIGHT OF THE HUMAN BRAIN.doi:10.1016/S0140-6736(02)72574-9ParkesE.A.Elsevier Ltd.Lancet
What is the weight of a 3-pound human brain in ounces?相关知识点: 试题来源: 解析 48 3 × 16 = 48 反馈 收藏
The human brain is very small and light.Its weight is only 2% of our total body weight,but it needs about 20% of the oxygen(氧气) that our bodies take in.We can't think well if our brains aren't getting enough oxygen,so always make sure there's enough oxygen in the air when you...
The human brain is very small and light (only 2% of our total body weight), but it needs about 20% of the oxygen (氧) that our body takes in. We can’t think well if our brain isn’t getting enough oxygen. So, always make sure there is enough oxygen in the air when you need...
The human brain is very small and light (only 2% of our total body weight), but it needs about 20% of the oxygen (氧) that our body takes in. We can’t think well if our brain isn’t getting enough oxygen. So, always make sure there is enough oxygen in the air when you need...
The human brain is very small and light (only 2% of our total body weight), but it ontrols everything you do. It makes it possible for you to think learn, create and fell; to blink (眨眼) and breathe and for your heart to beat. In order to do its best job, the brain needs a...
根据第一段“The human brain is very small and light only two percent of our total body weight,”,可知“人脑很小,只只占我们体重的百分之二”,如果体重50公斤大脑的重量是50公斤*2%=1公斤;故选C。 【2】推理判断题。根据 文中“第二段When you want to remember something, tell a friend about it...
The human brain is very small and light only twopercent of our total body weight, but it needs about20% of the oxygen(氧气) that our body takes in. Wecan't think well if our brain isn't getting enoughoxygen, so always make sure there is enough oxygen inthe air when you need to lea...
The human brain is very small and light(only two percent of our total body weight),but it needs about 20% of the oxygen(氧气) that our body takes in.We can't think well if our brain isn't getting enough oxygen,so always make sure there is enough oxygen in the air when you need ...