A:2
B:﹣2或8
C:8
D:﹣2
How often do you use your car? Can you use your car less often? Do you know the following facts in the UK?·About 50% of all car journeys are just for fun.·Over 80% people go to work by car.·25% car journeys are under two miles.·70% car journeys are under five miles.WALKING & CYCLINGInstead of using the car for short journeys, why not walk or ride a bicycle? Walking is the most popular form of exercise—it’s healthy and it can save money. If you work nearby, try walking or cycling instead of driving. Walking your children to school gives them valuable road experience.BUSESBus companies are using new buses: some run on new fuelswhich produce less pollution; some have easier access(通路)for disabled and old people. There are special traffic lanes (行车道)to make bus journeys easier. So do something to help solve the pollution problem----let the bus take you to work and your children to school.TRAINSAll car journeys, long or short, can be hard work. For some trips, it is wiser to take the train. Leave your car at home and walk, cycle or take a bus to and from the station. Train travel is fast, safe and comfortable. Train tickets are not always expensive.
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为响应***5月13日主持召开国务院常务会议时提出的确定加快建设高速宽带网络促进提速降费的措施,助力创业创新和民生改善的会议精神,中国移动、中国联通、中国电信于5月16日分别公布各自提速降费方案。但令人始料不及的是,号称史上最大提速降费的方案却遭到了大多数网友的吐槽,觉得自己又被忽悠了一次,很多网友都认为得到的实惠并不多。新浪网调查显示,10.95万名受访网友中,84.9%的人认为运营商没诚意,降价方案在玩文字游戏。例如对于“夜间流量”,网友吐槽:谁大半夜上网?
中国移动推出了以下方案:①推出新的优惠流量包;②套餐外流量费用降低;③国际及港澳台漫游流量资费降低;④推出话音短信不限量套餐;⑤更多城市将享受流量不清零、流量交易、流量共享等服务;⑥中国移动还承诺到2015年底流量综合资费同比将下降35%以上。中国电信推出的方案是:①流量优惠。天翼4G套餐流量单价下降50%;②流量加装包“买一送一”活动;③定向流量。视频、淘宝套餐可获赠流量;④宽带提速降费;⑤开展“百城百兆大提速”活动,主推百兆宽带。中国联通则推出了以下方案:①流量优惠。10元包1.5GB省内流量半年包;②定向流量。视频定向流量包,最优惠流量包价格每月18元6GB;③推出流量银行平台,可进行流量转赠、分享、兑换等功能;④宽带资费降价。