根据第一段中“Ants know when an earthquake is about to strike, researchers have discovered. Their behavior changes greatly before the quake and they resume normal functioning only a day after it.”可推知,蚂蚁的行为在地震前
阅读理解A Ants know when an earthquake is about to strike, researchers have discovered.Their behavior changes significantly prior to the quake and they resume normal functioning only a day after it. Gabriele Berberich of the University of Duisburg-Essen in Germany presented these findings on Thursday...
000 years ago. The oldest domestic dogs in the Americas were thought to be around 9500 years old. Angela Perri of Durham University, UK, and her colleagues have carried out fresh radiocarbon dating on the two dog skeletons that gave this date, discovered in the prehistoric Koster site in Ill...
Then this part of the tunnel was buried deep down the lake bed. The construction of the 19 parts was streamlined. The project team used a new method. The work group of each step moved to the next part and repeated their work after they finished the work in the previous part. Different...
【原文】M: Now, what seems to be the trouble, Mrs. Stevens? W: I've been very dizzy lately. And last night, I had some chest pain. M: Don't worry. Let me have a look. Text 6 【原文】W: Wow. That was a great match. I really like watching tennis games. M: Me too. I...
When the operator turned the artificial sky(人造天空)round, the birds began to fly to the sides of the cage. Every time he moved it, the birds moved to a new position. Scientists discovered that they always flew toward the direction in which they would have flown if the sky had been ...
I.完形填空When I was a boy,we had several gardensaround our old house.The largest one of all was al-ways 1 for growing potatoes.I can still remem-ber those wonderful days.The whole family 2.After my dad had tilled(犁地)the3,my mom,brothers,and I went to work.It was my job to...
The earth moves round the sun, and the moon moves round the earth. When our part of the earth turns to the moon, it is night. The sun is much bigger than the moon. But sometimes the moon looks bigger than the sun, because it’s much nearer to the earth. The sun is very bright...
Discoveries about ancient civilizations in Egypt continue to be made, increasing the wealth of museums in the country. So far, remains of more than 15 queens and kings have been discovered and moved by the Egyptian government to museums for better preservation. The discovery of the Khufu was ...
Justice is that she __ me and everyone else in the class with so much___that she always allowed us to make our own choices. Besides, she was such a(n)___teacher that she was elected our school's Teacher of the Year for many times and she also helped raise our___of being a pe...