中考真题2024年四川省乐山市五选五-新型竹制车身电动车
E-bikes usually have a big problem—it is much heavier than common bikes. Recently, a Romanian company has solved this problem. ___1___ In fact, an adult can even lift it easily.
The reason for the low weight is the choice of material (材料)
which is quite unusual. It uses a frame (车架) made of bamboo. ___2___ What’s more, the bamboo frame also makes riding more comfortable, because it has good vibration damping (减震).
___3___ Your smartphone is connected to the e-bike. So you can check your riding information in real time through a special app on your smartphone.
The company manager said, “Creating the bikes was a hard journey. ___4___ To be honest, I really don’t remember how many times we had to face the failures (失败).”
The manager continued, “But in the end, we succeeded. We have created a bike that is light-weight enough, strong enough and smart enough. ___5___ And now we have successfully developed these bikes to meet the needs of more people in cities.”
A. This e-bike is also very “smart”.
B. So I’m very proud that we never gave up.
C. The weight of this new e-bike is just 15kg.
D. This material makes it light and friendly to environment.
E. It included many years of research, development and failures.