1.Are all fingerprints different?What are the possibe uses of fingerprints in our daily life?
2.How does our skin help us?List as many ways as possible our skin protects us.
3.How does our hair help us ?Give someconcrete examples?
4.What is the real color of a red dress?
5.Do you ,or any of your friends of family members,wear glasses,contact lenses ,or a hearing aid ?How do these help change your or their life?
要求回答简单的
參考答案:1 Yes,its can help the police find the criminal.
2 To keep our body temperature,prevent us from being infected
3 protect our head
4 green,as the dress absorb all the color in white light except red,and the color "red" is reflected by the dress,we all know that when the white color lack of red,it takes on green
5 I wear glasses,and when I have some sports,I wear contact lenses,its help me read and look at things clearly,i needn't worry about my eyesight any more.