根据第一段“To get treats, apes (猿类) eagerly pointed them out to humans who didn’t know where they were, a seemingly simple experiment that demonstrated for the first time that apes will communicate unknown inf
No matter where you are, humans are constantly measuring and checking time. Some of us are good at it-planning and doing things ahead of time, _56_ others are always trying to beat the clock and do things at the eleventh hour.Tardiness (迟到) can be serious. If you _ 57__(be) ...
We all know wildfires have been getting worse in the drought-stricken western U.S., but experts say the growing risk on the east coast is concerning.
Bugs aren’t just occasional nuisances, they’re crucial to the environment. Now populations of species worldwide are falling at alarming rates.
Humans are nearly hairless , too.Instead of fur . we wear coats when were cold and shorts when we're hot . We heat our homes during winter and cool them during summer . Like these other mammals , we've adapted to live without( much ) hair ...
根据文章第一段第三、四句话"The bold, tiny and gray-and-brown birds are found on every continent" "The house sparrows have adapted to living alongside humans"可推知家雀的适应能力很强。故答案选D。 (2) 推理判断题。根据文章第一段第四句话"but this friendly behavior to humans is extraordinary"...
三、信息还原Red forests are smart, just like humans. 1. Especially(尤其) in the south, where there are many typhoons(风), they guard the local villages and protect the villagers during the typhoon seasons every year.2.That's because their bark is rich in tannic acid(单宁酸).If the cover...
[00:48.16]The early humans went on to settle all of Asia and Europe [00:52.04]starting about 45,000 years ago. [00:56.32]The scientists based their findings on genomic data [01:00.08]taken from ancient DNA and from the ge...
(2001). The evolution of modern humans: Where are we now? General Anthropology 7 (2): 1-5.Stringer, C. 2001. The evolution of Modern Humans: Where Are We Now? General Anthropology, 7(2):1-5.Stringer CB (2001b) The evolution of modern humans: where are we now? Gen Anthropol ...
It's possible that humans are not alone So where are the other creatures? The Milky way is vast It takes 100000 years for light to travel from one end of the galaxy to the other The fastest spaceship we've eve...