1) Maglev train Depends on a) Attraction force b) Repulsion force 2) Engineers used the power of........ to make trains  a) Light b) Magnet 3) Hard ware of computer includes  a) Monitor b) Google Chrome 4) Soft ware of computer includes a) Mouse b) Programs

Transportation ,computer system

Rangliste

Visuel stil

Indstillinger

Skift skabelon

Gendan automatisk gemt: ?