蜥蜴属于____ 动物，它是真正适应陆地环境的脊椎动物，它的身体结构体现了对陆地生活环境的适应：体表覆盖____ ，可以____ ，又能减少____ 。用____ 呼吸, 气体交换能力较强，能满足陆地上对氧气的需要。生殖方式是卵生，受精卵较大，卵表面有坚硬的____，因此蜥蜴的生殖和发育可以摆脱____ ，这也是它能终生生活在陆地上的重要原因。

下列说法正确的是       。（填正确答案标号。选对1个得2分，选对2个得4分，选对3个得5分。每选错1个扣3分，最低得分为0分）

   At school I have a good friend. He is an English boy. His name is Tom. He is twelve. We are in No. 10 Middle School. We're not in the same class. He is in Class 4, Grade 1. I'm in Class 2, Grade 1. Tom's sister is not a student. Her name is Jane. She is five. She is a nice girl. 
Miss Gao is my English teacher. She is thirty. Mr Wang is Tom's Chinese teacher. He is thirty, too. They're good teachers. 
根据短文内容, 判断下列句子正(T)误(F)。