当前位置：
找题吧
>
职称英语
理工类B级
[单选题]
The Moon and mostartificial satellites travel around the Earth in elliptical [paths]．
A.waves
B. orbits
C. voyages
D. flights
参考答案与解析：
相关试题
![The Moon and mostartificial satellites travel around the Earth in elliptical [paths]．](https://img.zhaotiba.com/tiku75/15024636.jpg "The Moon and mostartificial satellites travel around the Earth in elliptical [paths]．")