During an ice age, the buildup of ice at the poles and the drop in water levels near the equator speed up the earth’s rotation, like a spinning figure skater whose speed increases when her arms are drawn in. A、like a spinning figure skater whose speed increases when her arms are ...
She flew higher and higher, with lightning (闪电) and hailstones (冰雹) all around her. “I was ___,” she told reporters afterwards. “The last thing I ___, it was dark. I could hear lightning all around me.” She ___ to about 10,000 meters high and then lost all her senses...
During an ice age, the buildup of ice at the poles and the drop in water levels near the equator speed up the earth’s rotation, like a spinning figure skater whose speed increases when her arms are drawn in. 选项: A、like a spinning figure skater whose speed increases when her arms ...
Every second that passed was painful“Help!!!”I screamed at the top of my lungs,trying to get someone's attention, A wave of despair washed over me. I felt like we would never make it.In one last effort,...
caused whales to get so large was a change in the Earth's climate only about 3 million years ago.This change led to food becoming more(6) easily( easy) available. (7) Anoncoming ice age made the ocean water cold and(8) brought
It was believed that their palace on Earth should be just like the ziweigong in the sky. That’s how the Forbidden City got its name. In Chinese culture, many people believe that the color purple stands for good luck. This belief began with Laozi, the ancient philosopher(哲学家) and ...
The earth’s population has doubled since 1960 and with more than a billion young people just entering their productive years.Demographers predict that by the middle of the new century, the global count will level off at something under ten billion.Part III A water/ 70% red or brown/ ...