填空题

If the pressure on the fault is higher than the force of friction between different blocks or rock, the blocks of rock will ______.

【参考答案】

suddenly snap forward

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热门试题

填空题

When an earthquake with level 7 in Richter scale rating is reported it means that its amplitude is ______ times stronger than a level 6 earthquake.

填空题

Thousands of earthquakes take place every day, but most of them are very gentle.