سؤالين الى عمالقة المنتدى

[بلالل]

1_ c hoose
1_the space station...........the earth at aheigh of 320 km
(orbits_spins)
وياريت الفرق بنهم
2_astronauts can work in ..........con ditions
(weightless_wieghtlessness)
2_find the mastikes
to be arrangd studend is the way to success