题目内容
Japan’s population was largest in 2006. It to fall below 100 million by the middle of this century.
A.is expected B.is expecting C.has expected D.will be expected
A
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
【小题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 |
| 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. |
| 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. |
In 1901,H. G. Wells, an English writer, wrote a book describing a trip to the moon. When the explorers landed on the moon, they discovered that the moon was full of underground cities. They expressed their surprise to the “moon people” they met. In turn, the “moon people” expressed their surprise. “Why,” they asked, “are you traveling to outer space when you don’t even use your inner space?”
H.G. Wells could only imagine travel to the moon. In 1969, human beings really did land on the moon. People today know that there are no underground cities on the moon. However, the question that the “moon people” asked is still an interesting one. A growing number of scientists are seriously thinking about it.
Underground systems are already in place. Many cities have underground car parks. In some cities, such as Tokyo, Seoul and Montreal, there are large underground shopping areas. The “Channel”,a tunnel connecting England and France, is now complete.
But what about underground cities? Japan’s Taisei Corporation is designing a network of underground systems, called “Alice Cities”. The designers imagine using surface space for public parks and using underground space for flats, offices, shopping, and so on. A solar dome would cover the whole city.
Supporters of underground development say that building down rather than building up is a good way to use the earth’s space. The space, they say, can be used for farms, parks, gardens, and wilderness. H.G. Wells “moon people” would agree. Would you?
【小题1】The explorers in H.G. Well’s story were surprised to find that the “moon people” .
| A.knew so much about the earth |
| B.understood their language |
| C.lived in so many underground cities |
| D.were ahead of them in space technology |
| A.Offices, shopping areas, power stations |
| B.Tunnels, car parks, shopping areas |
| C.Gardens, car parks, power stations |
| D.Tunnels, gardens, offices |
| A.Alice Cities—cities of the future |
| B.Space travel with H.G. Wells |
| C.Enjoy living underground |
| D.Building down, not up |