题目

由于连日暴雪，2010年1月3日晚，由哈尔滨开往包头的1814次客运列车被困于内蒙古乌兰察布商都县。在3000多名救援人员的努力下，经过30多个小时的紧急救援，被困在车上的1400名乘客全部安全获救。据此回答下面试题。 这一事故救援过程是①以人为主体、以客观事物为对象的物质性活动②一种直接现实性活动   ③人们改造自然获取物质生活资料的活动 ④人们探索自然规律的活动 A．①② B．③④ C．①④ D．②③ 在寒潮雪灾面前，救援人员展示出来 No Car Day was first started by 34 cities in France on September 22,1998. It was started to protect the environment. By now, more than 1,000 cities around the world have had a No Car Day.The first No Car Day in China was in Chengdu in 2001. Other cities,including Taipei,Shanghai and Wuhan, also support the day.In Bejjing, more and more people are joining the campaign. It asks drivers to leave their cars at home for one day each month and walk or ride a bike to work. It also calls on Beijingers not to use cars on June 5（World Environment Day）. The slogan（口号）for the day is,“If we drive for one less day, we can have one more nice day.”So far more than 200, 000 drivers have shown their support.“We can't control（控制）the weather, but we can choose not to drive, ”said Wu Zonghua, a car club chairman. Beijing is trying to have 238 blue sky days this year. In the first quarter of 2007, Bejjing only had 52 blue sky days. This was 11 days less than the number for the same period last year. Much of the dust comes from the desert, but cars cause most of the air pollution. We must do more for No Car Day.1.No Car Day was started________.A.to save money B.to control the weatherC.to make the air cleaner D.to keep out dust from the desert2.The No Car Day campaign asks Beijing drivers________.A.to work hard to get fewer blue sky daysB.not to work on World Environment DayC.to ride a bike or walk instead of driving to workD.to leave their cars at home for a week each month3.Which of the following about No Car Day is WRONG?A.It was first started in France in September, 1998.B.It was first stared in China in 2001.C.It is supported by over 1,000 cities around the world.D.It was first started by a car club chairman in Bejjing.