题目

歼15战机从航空母舰的甲板起飞，以为参照物，飞行员是静止；以为参照物，飞行员是运动的． 答案：解：以战机为参照物，飞行员与飞机之间的位置没有发生变化，所以飞行员是静止的； 以地面（航母）为参照物，飞行员与地面之间的位置发生了变化，所以飞行员是运动的． 故答案为：战机；地面（航母）．从方框中选择合适的句子，将下面的对话补充完整（其中有两项是多余的）。（5分）A: Hey, Joe! 【1】_________B: I am OK. Thanks. And you?A; I am fine, too. ______【2】____B: I like football. What about you?A：Basketball. ______【3】______B: My favourite subject is Maths.A: ______【4】_______B: Because it’s very interesting.A:_______ 【5】_______B: My maths teacher is Mr Martin.A: Wow! He is a very great teacher.A. Who is your Maths teacher?B. How are you?C. Why do you like it?D. Do you like your teacher?E. What sport do you like ?F. When is your birthday?G. What’s your favourite subject?