A powerful earthquake struck the northeastern coast of Japan at two forty-six p.m. local time on March eleventh.2011. Japan's Meteorological Agency released its first tsunami(海啸) warnings just three minutes later. The country has one of the best earthquake early warning systems in the world.
There are more than four thousand Seismic Intensity Meters in place throughout Japan to measure earthquake activity. These meters provide information within two minutes of an earthquake happening. Information about the strength and the center of the earthquake can be learned within three minutes.
There are also concrete(混凝土) sea walls around much of the Japanese coastline. But these measures proved no match for the powerful earthquake and tsunami.
Costas Synolakis ,a tsunami expert at the University of Southern California in Los Angeles said,"Japan is one of those most well-prepared countries on earth in terms of tsunami warning. They had a warning. I think what went wrong is that they had not expected the size of this event."
He says there are two reasons for this. Japan has not had any event anywhere near as big as this one in the last one hundred fifty years. And scientists had not expected such a large earthquake happening off the coast of Japan.
The nine point zero magnitude earthquake was the fourth most powerful earthquake ever recorded worldwide. It was also the worst earthquake ever to hit Japan. The tsunami waves that followed were reported to have reached as high as thirteen meters in some areas.
Costas Synolakis says Japan's concrete sea walls were not built to handle such high waves.
Experts say early warning systems will continue to be limited by these facts until earthquakes and tsunamis can be predicted
1.Where can this passage probably be adapted from?
A.A magazine on science B.A fairy Tale
C.A scientific fantasy book D.A newspaper
2.Which of the following statements NOT true ?
A.A terrible earthquake hit the northeastern coast of Japan
B.It was also the worst earthquake in Japan
C.The 9.0 earthquake was the fourth most powerful earthquake ever recorded in Japan
D.Japan's concrete sea walls was unable to handle such high waves.
3.According to Costas Synolakis, why did Japan suffer such a loss?
A.The country has never experienced any event as big as this one over the past 150 years
B.Japan has the best earthquake early warning systems in the world.
C.There are not concrete sea walls around all of the Japanese coastline
D.The government didn’t announce its first tsunami warnings three minutes earlier.
Good afternoon, everyone,
I’d like to introduce my friend Christy to you all. Christy is a great example of how one person with 1 can make her dream a reality, so she should win the Student of the Year Award.
Christy loves to ride bikes. She does not just ride along city streets, 2 . She is interested in 3 trail (小路) rides. 4 Christy knew that people who love riding had to travel 5 the city to locate good bike trails, so she 6 to do something.
Christy knew that Roosevelt Park had a clean, lively creek(小溪) 7 through it. 12 miles of land around the creek was 8 used. Christy decided to get together with other trail9 to ask the city council to 10 a bike path along the unused land. Christy 11 a petition (请愿书). She and other riders asked all of their biking friends if they would12 the list, and they gathered 300 signatures. The city council evaluated the 13 and, more 14 , agreed to allow the bike trail.
The 15 took two months of work, and now Roosevelt Park has a 16 bike trail. It has many ups and downs; it is a great ride. This trail is becoming one of the community’s important 17 spots. I can’t 18 with Christy when we ride together, but I am glad that she decided to work hard to begin the 19 of the Roosevelt Park bike path. Christy 20 this award because she acted on her dream, causing a community to come together.
Thank you!
1. A.patience B.satisfaction C.determination D.permission
2. A.still B.instead C.either D.though
3. A.tough B.vacant C.convenient D.remote
4. A.However B.As C.But D.Since
5. A.around B.beyond C.along D.outside
6. A.expected B.decided C.offered D.claimed
7. A.running B.going C.coming D.walking
8. A.often B.ever C.seldom D.even
9. A.runners B.players C.passengers D.riders
10. A.approve B.apply C.prove D.accuse
11. A.formed B.developed C.drew D.described
12. A.write B.view C.call D.sign
13. A.demand B.request C.invitation D.scheme
14. A.importantly B.naturally C.obviously D.necessarily
15. A.destruction B.organization C.construction D.protection
16. A.interesting B.competing C.parking D.rewarding
17. A.match B.exercise C.play D.game
18. A.put up B.keep up C.end up D.turn up
19. A.discovery B.invention C.creation D.collection
20. A.deserves B.preserves C.reserves D.serves
________ there is going to be a policy change _________ of those things is going to change.
A.Unless; few B.Until; few C.Unless; none D.Until; none
Nothing_______ after the terrible fire which had been caused by someone smoking in bed.
A.left B.was remained C.remained D.continued
________ very confused,the little girl looked up the information in the book to find out the answer.
A.Being felt B.Felt C.Feeling D.To feel
— My sons are not a little restless.
— Oh? Boys _______ be boys.
A.should B.can C.may D.will