填空题

In the "map-and-compass" theory, the compass component gives______—north, south, east, west.

【参考答案】

direction

<上一题目录下一题>

热门试题

填空题

All the migratory birds can find their home with the help of sun, stars or the Earth’s magnetic field.

填空题

It is necessary that birds should be trained to get back home.