a rocket. A report said last week that a tiny Canadian plant is the quickest mover in the world.It uses a "catapult mechanism" (弹射装置) to throw out itspollen(花粉) at a speed hundreds of times faster than ……

The fastest rocket bicycle世界上最快的火箭自行车How fast can a bicycle go? It can be much faster than a car. Francois Gissy is from France. He has a bicycle with rocket power (火箭动力). On this bicycle, he can ……

and space shuttles. They are in the rocket’s nose. It is much faster and more powerful (强有力的) than...? ( )A. A rocket can go to space many times.B. Rockets are mush faster than planes.C. Rockets ……

and space shuttles. They are in the rocket’s nose. It is much faster and more powerful (强有力的) than...? ( )A. A rocket can go to space many times.B. Rockets are mush faster than planes.C. Rockets ……

electricity. It can reach a top speed of 80 km/h. This is much faster than most electric motorcycles... the Pocket Rocket. It’s an electric motorcycle (摩托车) made by a German company. But it doesn’t have pedals ……

自行车中的战斗车。HOW fast can a bicycle be? It could be much faster than a car, says Frenchman Francois Gissy. He first made a bike, and then put a hydrogen peroxide (过氧化氢)rocket on it. On Nov 18, Gissy rode ……

into the air, pushing global temperatures up even faster.  2. Rocket power2. Rocket power美国... rocket, said NASA. It will be able to carry more than 30 tons of things to the moon. The rocket ……

信不信由你
Sounds (声音) go faster in water than in the air. ……

it the world’s most powerful rocket, said NASA. It will be able to carry more than 30 tons of cargo (货物... more than 30 tons of cargo (货物) to the moon. The huge rocket is also expected to send the first ……

Your hair grows faster in warm weather than in cold weather. ……

信不信由你
Hair grows faster (长得更快) in the morning than at night. ……

Forest fires move faster uphill (上坡) than downhill (下坡). ……

You grow faster in the summer than you do in the fall. ……

  Hot water freezes (结冰) faster than cold water. Hot water freezes (结冰) faster than cold water.  ……

  Fingernails (手指甲) grow faster than toenails. Fingernails (手指甲) grow faster than toenails.  ……