你可能感兴趣的试题
myths humor facts arguments
Water will flow down the hills Poisonous gases will be released suddenly． A strong wind will rise from the lakes The volcanoes will come to life．
myths humor facts arguments
the gases rise to the top and mix with air． people from the villages turn over the water． scientists have put in a computer system． they have more gases trapped at the bottom than other crater lakes
mountain ridge island volcano
They were formed in 1984. They are at the top of two active volcanoes. They are not like most other crater lakes. Water in them turns over regularly.
the gases rise to the top and mix with air people from the villages turn over the water scientists have put in a computer system they have more gases trapped at the bottom than other crater lakes
They were formed in 1984． They are at the top of two active volcanoes． They are not like most other crater lakes． Water in them turns over regularly．
Water will flow down the hills. Poisonous gases will be released suddenly. A strong wind will rise from the lakes. The volcanoes will come to life.
the gases rise to the top and mix with air. people from the villages turn over the water. scientists have put in a computer system. they have more gases trapped at the bottom than other crater lakes.
mountain ridge island volcano
湘公网安备 43130202000226号