人体新生命诞生于图中哪个结构（  ）

写出近义词

独特—____    古怪—____   侃侃而谈—____  目瞪口呆—____

   One day, in an English class, the students are having their lessons. Their teacher, a young woman is very happy. She sings some nice songs with them and then she goes to the blackboard and writes “SMILES” on it. “This is the longest（最长）word in English,” she says to the class.
   A girl stands up and says, “It has only six letters. How can it be the longest word in English?”The teacher smiles and says, “Oh, look! There is a mile（英里）between the first letter and the last one.”

B: I did my homework.