A.The Centres of Earthquakes |
B.Earthquakes |
C.The Loss(损失) Caused by Earthquakes |
D.Buildings and Earthquakes |
A.Trains' turning over is directly caused by the earthquakes. |
B.Some earthquakes have their centres under the sea. |
C.It isn't certain that earthquakes happen near volcanoes. |
D.Buildings with concrete walls are better against earth quakes. |
A.near volcanoes | B.in Japan |
C.in Britain | D.Both A and B |
A.Nothing |
B.Volcanoes |
C.Forces inside the earth |
D.Terrible waves by the earthquake |
A.trains | B.thousands of people |
C.a great noise | D.the powerful forces |