There’s a lot to discover below Earth’s surface. QIANTUThere’s a lot to discover below Earth’s surface. QIANTU地球还有隐秘的“第五层”。地球还有隐秘的“第五层”。You may have ……

The Dead Sea is the lowest point on the surface of the Earth. It is about 420 metres below sea level. The waters have the highest density (密度) of any sea in the world. ……

The Dead Sea is the lowest point on the surface of the Earth. It is about 420 metres below sea level. The waters have the highest density (密度) of any sea in the world. ……

, and a spa (水疗) vacation. Take a look at the chart below. What is your favorite way to spend your vacation?...THERE is perhaps no better way to relax than taking a great vacation. However, planning a vacation ……

) scientists have found evidence that chemical reactions (反应) are taking place deep below the surface... underground seas.An early study found that liquid oceans exist miles below Enceladus’ surface ……

the atmosphere and lands on earth.Do you know what a spaceship looks like? Does it look like a ship at sea? Not at all. It has three major parts and a few others. Take a look at the picture below ……

many questions about the Earth’s core to answer. But the study of the dark world below isn’t just...如何破解地球核心的奥秘。MANY of us have wondered what Earth is like beneath the surface. So have writers ……

Look at this picture of Tutu on the right. Only one picture below is the same as the one on the right. Can you find it? ……

of the world, looking down at everything below? What does the world look like when seen from above? Luckily... his camera only 18 months ago but immediately decided to start taking shots of unusual views ……

;Their show wowed (使惊叹) the people below them. They couldn’t help taking photos of this brave...;on a stage. But this Slovenian (斯洛文尼亚的) band is different. Look – the singer and other two ……

only you are even lighter," said Bill Shepherd, the commander of the first ISS crew. "You can look at any place on the wall or ceiling and just go there."Meals, common to everyone on the Earth, also ……

(南极) and taking measurements (测量). In most places on Earth, it’s too hard to measure how much...Rocks in space can rain dust on Earth.  QIANTURocks in space can rain dust on Earth.   ……

. the outer coreD. the inner-inner core2. Where is the fifth layer?A. Less than 5,100 km below the Earth’s surface.B. 5,100 to 5,800 km below the Earth’s surface.C. 5,800 to 6,371 km below ……

  世界上最深的洞有多深？世界上最深的洞有多深？There is a hole in Russia. It reaches 12,262 meters below Earth’s surface. There is a hole in Russia. It reaches 12,262 meters below Earth’s surface ……

. He or she may be just trying to make you look like a fool. On April Fools’ Day, people in Western.... It will be the first time that a South American country has hosted the Games. April 22: Earth DayApril ……