Where earthquakes happen, and why: The Economist explainsEarthquakesMagmaBoundariesSedimentsThe average, though, is misleading. Because the plates are stiff, pressures and strains at the boundaries between them often build up for centuries before getting released all at once.Economist...
根据文章首段第一、二句 "Scientists know where earthquakes are like ly to take place. But it is difficult for them to predict how strong an earthquake will be. "可知,科学家知道地震可能在什么地方发生,但 是很难预测地震的强度。 故正确答案是B。 ] 2.A [词义猜测题。 根据最后一段的语境可 ...
According to the text, what can scientists predict about earthquakes at present? A. When an earthquake will happen. B. Where an earthquake may happen. C. How strong an earthquake will be. D. What kind of the earthquake will be.9. What does the underlined word "inevitable" in the last ...
阅读理解. It’s important to prepare for earthquakes because you don’t know where you will be when an earthquake happens. Earthquakes may happen at any time, so prepare some things for your home, office and car.1. Clothes. If you live in a cold place,
Earthquakes happen all over the world.However,90% of the world’s earthquakes happen along these plate boundaries (边界).The “Ring of Fire” circling the Pacific Ocean,and including Canada’s west coast,is one of the most active areas in the world. ...
What conditions would most likely lead to liquefaction during a high-magnitude earthquake? Why do few earthquakes happen at Earth's core? What causes earthquakes in San Francisco? Where would an explosive volcano most likely occur? What is the meaning of tectonic earthquake?
10 (slow), the city began to breathe again.1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 2【题目】根据课文内容,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。Chin a is a country where earthquakes happen now and then. But the worst happened 49years ago. _1_ July 28, 1976, ...
根据文意和划线单词所在的句子An earthquake may happen at any time. It’s best for us to know what to do, where to safe and who to contact during the earthquake可知,地震随时都可能发生,所以我们最后要知道要做什么,哪里是安全的,在地震中和谁联络。contact 联络,指在发生地震的时候,应该找谁求助。
Because earthquakes happen without warning, it’s important to take steps now to prepare. Because you don’t know where you will be when an earthquake happens, prepare some supplies for your home, workplace, and car. 1. Water. A person needs at least 1/2 gallon of water daily just for...
Earthquakes strike suddenly at any time of the day or night but there’s no way to tell them. If an earthquake happens it may cause many deaths and injuries and great damage. Decide how and where your family will get together if separated. Choose an out-of-state friend or relative that...