. You must rely on moving the ground, or traveling as if by *slingshot through beautifully crafted ……

at the earth. The ground was much closer. Then something strange happened. The air caught behind his arms and he began to fly! He wasn’t moving to the ground any more. Instead, his eyes were pointed ……

and grass.8. Not too hot, not too cold.9. It makes our days bright. 11. Put a seed3 in the ground to grow.Down1. Put these in the ground to make plants grow.4. A place to plant vegetables and flowers. 6 ……

Moving groundMoving ground地震时，大地会怎样？地震时，大地会怎样？This is a way to see what happens to the ground in an earthquake (地震).This is a way to see what happens to the ground in an earthquake (地震).You’ll ……

to do with your sense of balance — where your body is, and how it's moving.Lots of parts of your body..., turning, moving forward or backwards, up or down, or side to side.Your eyes see where your body ……

IN space, junk can kill.When two astronauts dropped a couple of bolts last week, ground controllers started to worry. They feared that the small objects might have floated into the moving parts ……

can we prevent it?We have four functions which sense movement. Our eyes see if we are moving. The ears... the ground. Our muscles react to movement, like when you stop yourself swaying (摇摆) when ……

moving, but impossible once it stops.Actually, bicycles are unstable (不稳定的) when still because they have...点) with the ground. For example, a table has a square base of support because of its four legs ……

, the air causes friction (摩擦), making the temperature rise. What’s more, moving at tens..., and usually burn up before they reach the ground. Rocks that reach the ground are called meteorites (陨石 ……

This is a way to see what happens to the ground in an earthquake. ……

with heels raised high off the ground. 2. This is a pair of ________. They are women’s shoes with heels raised high off the ground. 3. This is a pair of ________. They are soft ……

that they found out that the moving stones are “the result of a perfect balance (平衡) of ice, water, and wind”, said the website of the National Park Foundation. In the winter, rain falls on the ground ……

. They evolved (进化出) long necks to eat lots of food without moving too much.Sauropod (蜥脚类的) dinosaurs had very long necks. They evolved (进化出) long necks to eat lots of food without moving too much.Dinosaurs ……

类的) dinosaurs had very long necks. They evolved (进化出) long necks to eat lots of food without moving too much... without moving too much.Dinosaurs with long necks may have slept like today’s giraffes. When ……

the ground. There, it can “see” clearly how much CO2 there is in the air and how it is moving. How..., according to Xinhua News Agency. But there is a question. When CO2 can already be measured from ground ……