题目

What a day! I started at my new school this morning and had the best time. I made lots of new friends and really liked my teachers. I was nervous the night before,but I had no reason to be. Everyone was so friendly and polite. They made me feel at ease. It was like I’d been at the school for a hundred years! The day started very early at 7∶00 a.m. had my breakfast downstairs with my mom. She could tell that I was very nervous. Mom kept asking me what was wrong. She told me I had nothing to worry about and that everyone was going to love me. If they didn’t love me， Mom said to send them9．如图所示，是我国海军舰艇赴亚丁湾护航时的情景．护航编队一般采用前后护航形式，而不采用“并排”护航，这是因为流体流速大的地方压强小，当两船高速并排行驶时，两船外侧水的压强大于两船内侧水的压强，容易发生碰撞事故．