function (功能): breathing and smelling. So, why do we have two nostrils instead of one?We are born with two nostrils (鼻孔). They have the same function (功能): breathing and smelling. So, why do we have two ……

about our nostrils from Paragraph 2?1. What do we know about our nostrils from Paragraph 2?1. What do we know about our nostrils from Paragraph 2?1. What do we know about our nostrils from Paragraph 2 ……

The two nostrils work together but differently.  VCG  Why do we have two nostrils?Why do we have two nostrils?我们为什么需要两个鼻孔？我们为什么需要两个鼻孔？We have two nostrils (鼻孔), and we need both ……

1. Which letter is a vegetable?2. When do people have two mouths?3. Why do birds fly south?Answer:1. p (pea)2. There are two people. 3. It's too far to walk. ……

Humans lost use for tails为什么人没有尾巴？Q: Why don't we have tails?A:We don't have tails because we don... do, however, have tailbones. Our tailbone acts as a kind of shock absorber for ourspine(脊椎) when we ……

). But now it is back. Two out of every five people have the bone. Why?Why is the fabella back?Today, we...人类消失的骨头奇迹般复原How many bones do humans have? Your textbooks may say the answer is 206. But we may ……

言I have had two best friends since we were in kindergarten. They are Danny and Jessie. Why are we...  我们是最好的朋友我们是最好的朋友I have had two best friends since we were in kindergarten ……

言I have had two best friends since we were in kindergarten. They are Danny and Jessie. Why are we...  我们是最好的朋友我们是最好的朋友I have had two best friends since we were in kindergarten ……

! But I still have another question.B: What’s that?L: Why do we never have enough food?B: Hmm, it is because we are too big and we have to eat much. Ants (蚂蚁) don’t have such a problem and they always ……

: Why do you say so?Little Frank: Every time we cross the road, she always holds my hand tight (紧紧... two minutes, Simon hands in his paper. The teacher looks at the boy’s paper, and it reads ……

monkey on the left (L): Honey, why do we have so little for lunch？The monkey on the right (R): I... don’t eat quickly, we’ll never have another meal.L: Why?R: Our neighbor the tiger is looking at us ……

Why do people yawn?Why do people yawn?Q: Why do peopleyawn(打哈欠)?A: A yawn isdefined(定义) as "To open...或厌倦)." As to why we yawn, no one is really sure. Many scientists think that it is the body's way ……

, nothing. Why? A: I’ve got two tickets to see La Traviata at the National Theatre if you’re interested? B: Thanks Jim, but opera’s not really my cup of tea. We know that Britain and China are two ……

, the "elite" seem to have trouble finding a mate. Why is that? Are matchmaking services still helpful? Does the Internet have an effect on how we develop relationships?Lym.ok(Shanxi): Frankly, I think modern ……

Everyone has his or her own living habits. Keeping good living habits is important. Why do some habits bring you health but others cause (导致) troubles? Let’s check it out!学语法 Why ....Why do we need ……