It’s important to prepare(准备) 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, you must keep warm. You might not...
More than a million earthquakes happen in the world each year.Earthquakes usually last less than a minute but you can feel them.The scary thing about earthquakes is that they begin with no warning.But scientists are still working on the problem. ...
21.Earthquakes are the most dangerous and deadly ___ all natural events.A.at B.to C.of D.for22.Although he knew little about much of the work done in the field,he was lucky to succeed ___ other more well-informed experimenters failed.A.which B.w
(2)What can be inferred about the energy waves from earthquakes? BA.P-waves are not destructive at all.B.P-waves travel faster than S-waves.C.QuakeAlertUSA cannot detect P-waves.D.S-waves are less powerful than P-waves.(3)How is the text mainly developed? DA...
Why are there earthquakes?The surface of the Earth has many pieces. These pieces are always moving. When two pieces move past each other there is an earthquake.Scientist are working hard to find out more about earthquakes. They try to predict(预测) them but it’s very hard.Do you know ...
First, Mr Yang shared stories with us about his adventurous but interesting journey, which helped us learn more about space and our earth. Then, he made a brief introduction to his learning experience and the great efforts he had made to become an astronaut. Finally, he encouraged ...
Earthquakes have been objects of worry and fear throughout history. No other natural event can 26 as much damage over so 27 an area 28 so short a time.29 in a single earthquake there 30 be ten thousand or 31 more than a hundred thousand 32 lost. Nearly 33 this loss(损失),as well ...
"morning" "disasters that might occur in the near future" "Some big earthquakes have happened in the western area of Japan recently" "might be a huge earthquake near/in the Nankai trough." "we needed to discuss how to prepare for earthquakes or other dis
Pictures are falling off the walls.Lights are turning on and off.Your bed is shaking.What's going on?It's an earthquake!Earthquakes are measured on a scale of 0---9 called the Richter Seale(里氏震级).A size 9 earthquake is the strongest and most dangerous.What causes an earthquakes?The...
Secondly, I would through books, television, Internet and other media to learn the various codes of practice to respond to emergency situations, such as learning about how to deal with earthquakes, fires, typhoons, tsunami and other disasters of the Code. To advance understanding of the methods...