of plantsThere are two groups of plants. One is flowering plants (开花植物) and the other is non-flowering plants (不开花植物).Flowering plantsFlowering plants are the biggest group of plants. About 80 percent of all ……

are two groups of plants. One is flowering plants (开花植物) and the other is non-flowering plants (不开花植物).Flowering plantsFlowering plants are the biggest group of plants. About 80 percent of all plants ……

Oh, come on. Have a heart and let me use your bicycle tomorrow.How can I trust you? You broke my bicycle last time.have a heart: 发发善心 ……

会飞的自行车This bicycle is different. It can fly! British company Xplore Air made this flying bicycle. It can fly as high as 1,000 meters. ……

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 ……

think it’s a tractor (拖拉机). But it’s a bicycle. The bicycle is as heavy as 2.18 tons! It’s the world’s heaviest bicycle. Tinkerer (喜欢捣鼓小发明的人) Sebastian Beutler from Germany made it. He brought ……

bicycle which cost ￡54. 99, so he went to the shop that had placed the advertisement. He asked to see one... and said: "There isn''t a lamp on this bicycle, but there was one on the bicycle in your ……

and that it is the optimal (最佳的) time for flowering,” explained Takato Imaizumi, assistant professor... plants from flowering when conditions are poor for growing, such as during autumn or winter when ……

for flowering,” explained Takato Imaizumi, assistant professor at the University of Washington and leader of the study.This daylight-sensing system also keeps plants from flowering when conditions ……

的) time for flowering,” explained Takato Imaizumi, assistant professor at the University of Washington and leader of the study.This daylight-sensing system also keeps plants from flowering when conditions ……

This bicycle is different. 它是一个泡泡播种机。When you ride the bicycle, it sends out bubbles1. 泡泡里面有蒲公英种子，它们会落在地上生根发芽。 ……

阅读文章后，判断正误：1. There are not many bicycles in China. ( )2. The first bicycle in 1817 had no pedals... in the Netherlands. ( ) 5. The world’s largest bicycle museum is in Beijing. ( ) ……

Largest bicycle museum自行车博物馆China has the world’s largest bicycle museum. It is in Bazhou, Hebei... we are using now. What a great place for bicycle fans!The heaviest bicycle最重的自行车Look ……

联合国推广骑车出行联合国推广骑车出行To fight climate change, the UN encourages more bicycle use. PAGE 2To fight climate change, the UN encourages more bicycle use. PAGE 2 ……

Life is like riding a bicycle. To keep your balance you must keep moving. — Albert Einstein(German-born physicist, 1879-1955) ……