Where do cars get their energy from? For most cars, the answer is petrol. _____21____some cars use electricity. These cars have ____22____motors that get their power from large batteries.
In ____23____, there are even cars that have____ 24____ an electric motor and a petrol motor. These types of cars are ____25____ hybrid(混合)cars.
Most people tend to think of electric cars as a new ____26____, but they have been around for a long time. In the ____27____ 19th and early 20th centuries electric cars were common because the technology for petrol engines was not very advanced.
But ____28____ the petrol engine became easier to make and more powerful, this type of engines became the most ____29____. Interest in electric cars was high in the 1970s and 1980s because ____30____ became very expensive.
Recently, electric cars have again become well-liked because people want cars that pollute ____31____ . Electric cars are better than petrol cars ____32____ several ways. The biggest benefit is reduced pollution.
In areas ____33____ there is a high percentage of electric cars, pollution is not that serious. The second benefit of electric cars is a ____34____in the dependence on foreign oil.
Several countries don't want to ____35____on oil from other countries. Since electric cars can run on electricity from coal or nuclear power stations, there is less need to import oil.
21________
59______
60______
你(Li Yuan)在英语学习中遇到了一些困难, 希望得到帮助。请给你的英国笔友(Jason)写封信, 内容包括:
·介绍你学习英语的经历;
·描述你在英语学习中遇到的困难;
·希望笔友给你一些建议。
58______
57______
Mary:We couldn't ask for a better day, could we?
John:I know. ____56____.I love this time of the year.
Mary:This bus seems to be running late, doesn't it? ____57____ ?
John:I've been here for at least ten minutes.
Mary:Ah, here comes a bus!
John:Oh good. Wait ! ____58____ .That bus goes downtown.
Mary:Well, it looks like we'11 be waiting a little longer. ____59____ , I guess.
John:Oh, I'm afraid you have no time for that. Here's our bus.
Mary:Oh great! I thought it would never come.
John:____60____ !
Mary:You too.
56______
What is the reason for setting an official holiday for stepparents?
Which of the following is closest in meaning to the word“inherent”in paragraph 2 ?
Passage Five
What did President Jimmy Carter sign into law in 1978 ?
2005年初级经济师考试《旅游经济专
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2014年经济师初级考试真题《建筑经