Guangzhou have banned them. But as an environmentally friendly vehicle, they are popular. Do you support electric bikes being banned?擂场：河南灵宝实验高级中学指导老师：杨建丽 杜振龙 石战科YesIt is time to take notice of the down ……

in the downtown areas of the city. Only bicycles and cars will be allowed on the roads. People started using the tricycles to carry cargo when motorcycles were banned in the city in 2007. It is said ……

websites were asked to improve their services, and 48 websites were banned (禁止) from offering or upgrading (更新) services. Also, the regulators banned nearly 70 apps as they might provide illegal ……

南极上空的臭氧层空洞正在扩大。THE ozone layer (臭氧层) takes on harmful lights and protects life on Earth from... in refrigerators caused the ozone hole to grow. Although the chemical was banned (禁止) in 1987, its ……

.* Shanghai banned small cars from the East Yan'an Road Tunnel in 2000.* A Guangzhou policy from May... prohibiting small-engine cars (less than 1.0 litre) from using Chang'an Avenue.* Shanghai banned small ……

scientists said this on Tuesday inArgentina(阿根廷). They said big countries need to cut down on harmful gases from cars and factories. ……

, the city introduced a series of measures on March 17, AP reported.Around half of the cars and trucks in the city have been banned from the streets. Drivers may only use their cars every other day ……

BEIJING’S private cars will be banned from the roads alternately for one day a week during a six-month trial period beginning October 11, the municipal government said on Sunday.Cars with license ……

In many people’s eyes, cars booked through car-*hailing apps are convenient and offer better... than those of ordinary taxis, which ensures that “special cars” and ordinary taxis target different ……

before being thrown away. They are harmful to the planet. Awareness of dangerous levels of plastic... parliament (议会) banned (禁止) plastic products such as straws and single-use plates on Oct 24. TEENS ……

vehicles (车辆). It will help drivers avoid buying the most harmful vans (货车) and cars. According to Sadiq...How can we keep polluting cars off the roads?A “name and shame” list might be a likely solution ……

. On the morning of Nov 7, levels of harmful particles (微粒) like PM 2.5 in the air reached 703, far above... was stopped and parking fees for cars were raised to encourage more people to use public transportation ……

than 4,200 websites and banned nearly 70 apps. The websites and apps are suspected of providing... more than 4,200 websites and banned nearly 70 apps. The websites and apps are suspected of providing ……

of its kind since December 1998, when compact cars with engines of 1.0 litres or smaller were banned...GRASS-ROOTS outcry against the nationwide restriction on compact cars reached a peak this week ……

it won't be long before the world's finest racing cars arrive in China.Round One was held in Melbourne... prices for the F1 Grand Prix (大奖赛) range from 370 to 3,700 yuan.Formula racing is for single-seat cars ……