张红用显微镜观察到自己的口腔上皮细胞后特别兴奋，一边向同学描述，一边把显微镜  挪给李丽观察，结果李丽什么也没看到．你认为最有可能的原因是（　　）

你知道“年"的故事吗?读句子，标序号。

____ An old man comes to the village．He tells the people in．the village Nian is afraid of the colour red．

____ People use red things and light firecrackers at the Spring Festival every year．

____ Nian is a monster．At the end of every year，he goes into the village and eats people!

____ Nian comes down from the hills．He Sees red paper on the doors and windows．He also sees red firecrackers．

____ People glue red paper on the doors and windows．

____ Nian feels afraid and runs back into the hills．