• The force of an earthquake depends on how much rock breaks and how far it shifts. Powerful earthquakes can shake firm ground violently for great distances. During minor earthquakes,the vibration may be no greater than the vibration caused by a passing truck.
• 2.句子翻译(将黑体句子译成汉语)
• 【答案】海底威力庞大的地震能够引发被称为海啸的一系列具有 破坏性的巨浪,能够埋住海岸许多英里。
人教版 高中数学
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• Tasks: • 1.佳句仿写 • ①…called tXXXamis(海啸)… • The group ____________.(被称作“甲壳虫”的乐队
很受欢迎) • 【答案】called “Beatles”is very popular • ②Instead…
• We won't have tea in the house.____________. • (我们将在花园里而不是在室内喝茶)。 • 【答案】Instead, we'll have tea in the garden
• On average, a powerful earthquake occurs less than once every two years. At least 40 moderate earthquakes cause damage somewhere in the world each year. About 40,000 to 50,000 small earthquakes—large enough to be felt but not damaging—occur annually.