Scientists 1)estimate that fewer than 2,000 giant pandas live in the mountains of central China. About another 200 giant pandas live in zoos, mostly in China.Giant pandas are among the rarest of the world's 2)livi...Scientists 1)estimate that fewer than 2,000 giant pandas live in the mountains of central China. About another 200 giant pandas live in zoos, mostly in China.Giant pandas are among the rarest of the world's 2)living 3)mammals. “Every 4)newborn panda is important,” says the leader of the giant panda research team at the San Diego Zoo. “After they have grown to 5)adulthood, some of the bears could be released into the 6)mountainous wilds,” he says. And those that 7)mate and give birth to more cubs will help rebuild China's small population of wild pandas.展开更多
Whether it’s a family 1)get-together, or a casual evening out with friends, being able to tell a story seems like a great way both to pass the time and impress your audience.As a storyteller, it may feel good to tell...Whether it’s a family 1)get-together, or a casual evening out with friends, being able to tell a story seems like a great way both to pass the time and impress your audience.As a storyteller, it may feel good to tell someone else your problems. We often tell stories as a way to 2)soothe our hurt feelings, disappointments, or feelings of having made a mistake.展开更多
Like people, stars are born. They will also grow old and die. Their birth places are huge, cold clouds of gas and dust, known as “1)nebulas.” The most famous of these is the Orion Nebula. It is just2)visible with th...Like people, stars are born. They will also grow old and die. Their birth places are huge, cold clouds of gas and dust, known as “1)nebulas.” The most famous of these is the Orion Nebula. It is just2)visible with the unaided eye.These clouds start to 3)shrink under their own4)gravity. As the cloud gets smaller, it breaks into5)clumps. Each clump eventually becomes so hot and 6)dense that nuclear reactions begin.When the temperature reaches 10 million degreesCelsius, the clump becomes a new star.展开更多
让我们高举双手欢呼!2016年里约奥运会终于被我们盼来啦!而就在本届奥运会开幕以前,奥运圣火的点燃和传递同样牵动着全球几十亿人的心!In an elaborate ceremony in the ruins of the Temple of Hera注1,an actress playing the role of...让我们高举双手欢呼!2016年里约奥运会终于被我们盼来啦!而就在本届奥运会开幕以前,奥运圣火的点燃和传递同样牵动着全球几十亿人的心!In an elaborate ceremony in the ruins of the Temple of Hera注1,an actress playing the role of"1)high priestess"2)lighted the flame using the rays of the sun in a 3)concave mirror.展开更多
Nobody is superior,nobody is inferior,but nobody is equal either People are simply unique,incomparable You are you,I am I.I often show my middle school students inspiring videos to start their day.I never know which o...Nobody is superior,nobody is inferior,but nobody is equal either People are simply unique,incomparable You are you,I am I.I often show my middle school students inspiring videos to start their day.I never know which ones will make a huge1)impact,but I know they always reach the kids 2)to some extent.I recently showed my kids a video,展开更多
文摘Scientists 1)estimate that fewer than 2,000 giant pandas live in the mountains of central China. About another 200 giant pandas live in zoos, mostly in China.Giant pandas are among the rarest of the world's 2)living 3)mammals. “Every 4)newborn panda is important,” says the leader of the giant panda research team at the San Diego Zoo. “After they have grown to 5)adulthood, some of the bears could be released into the 6)mountainous wilds,” he says. And those that 7)mate and give birth to more cubs will help rebuild China's small population of wild pandas.
文摘Whether it’s a family 1)get-together, or a casual evening out with friends, being able to tell a story seems like a great way both to pass the time and impress your audience.As a storyteller, it may feel good to tell someone else your problems. We often tell stories as a way to 2)soothe our hurt feelings, disappointments, or feelings of having made a mistake.
文摘Like people, stars are born. They will also grow old and die. Their birth places are huge, cold clouds of gas and dust, known as “1)nebulas.” The most famous of these is the Orion Nebula. It is just2)visible with the unaided eye.These clouds start to 3)shrink under their own4)gravity. As the cloud gets smaller, it breaks into5)clumps. Each clump eventually becomes so hot and 6)dense that nuclear reactions begin.When the temperature reaches 10 million degreesCelsius, the clump becomes a new star.
文摘让我们高举双手欢呼!2016年里约奥运会终于被我们盼来啦!而就在本届奥运会开幕以前,奥运圣火的点燃和传递同样牵动着全球几十亿人的心!In an elaborate ceremony in the ruins of the Temple of Hera注1,an actress playing the role of"1)high priestess"2)lighted the flame using the rays of the sun in a 3)concave mirror.
文摘Nobody is superior,nobody is inferior,but nobody is equal either People are simply unique,incomparable You are you,I am I.I often show my middle school students inspiring videos to start their day.I never know which ones will make a huge1)impact,but I know they always reach the kids 2)to some extent.I recently showed my kids a video,