A tsunami is caused by a(n) ______.(1.0)
A.tidal wave B.storm surge caused by a hurricane or tropical storm C.earthquake on the ocean’s floor D.Tornado正确答案B
A tsunami is caused by a(n) ______.(1.0)
A.tidal wave B.storm surge caused by a hurricane or tropical storm C.earthquake on the ocean’s floor D.Tornado正确答案B