【正文】 is testing a fullsize prototype of the Hoverbike, which will most likely be used first by the police and emergency rescue teams. Peter Coker is the CEO of Martin Aircraft Company. He said the Jetpack is built around safety from the start. In his words, Reliability is the most important element of it. We have safety built into the actual structure itself, very similar to a Formula One racing car.can hardly get in and out of small spaces quicklyB.has been used by the police and emergency rescue teamsD.the Jetpack is very safe and reliableB.the actual structure of the Jetpack is uniqueD.the jet streamB.the JetpackD.s main purpose of writing the passage? A.To introduce the latest development of flying vehicles.C.To advertise the two personal flying vehicles.【答案】 （1）D（2）A（3）D（4）B 【解析】【分析】本文是一篇說明文，講述一種個人飛行工具很快就會應用于現(xiàn)實，然而安全性和強度一直是個大問題，文中介紹了兩家研發(fā)飛行器的公司的最新的產(chǎn)品，新產(chǎn)品把安全放在首位，并對產(chǎn)品進行了改進。根據(jù)第二段中的“the Hoverbike is able to get in and out of small spaces very quickly. It can be moved across continents very quickly because it can be folded and packed.” 可知，Hoverbike能夠很快地進出小空間。可知，選D。根據(jù)第六段Peter Coker說Jetpack從一開始就圍繞安全進行的，安全可靠性是最重要的因素。故選A。根據(jù)最后一段中的“Mr. Coker says it also has a parachute (降落傘) that can be used should there be an emergency. It starts to work at very low altitude …., ”Coker先生說Jetpack上也有降落傘，可以在緊急情況下使用?？芍?，Jetpack上的降落傘（它）是在海拔低時才用。故選D。根據(jù)第一段可知，許多人一直夢想能像騎自行車一樣簡單的飛來飛去，科技的發(fā)展讓這個夢想很快實現(xiàn)。接著下面敘述了兩家研發(fā)飛行器的公司的最新的產(chǎn)品，新產(chǎn)品把安全放在首位。 【點評】本題考點涉及細節(jié)理解，推理判斷和主旨大意三個題型的考查，是一篇科研類閱讀，要求考生在捕捉細節(jié)信息的基礎上，進一步根據(jù)上下文的邏輯關系，進行分析，推理，概括和歸納，從而選出正確答案。 With fuel costs rising and airlines finding more fees to impose on travelers every day, airfare isn39。t drive to all your dream destinations, flying is the only way to go sometimes and, undeniably, the fastest. Luckily, there are plenty of ways to find the most affordable fares and also avoid paying as many extra charges as possible when you plan ahead. Fly during the least popular times. Tuesday, Wednesday and Saturday are the slowest days to fly, which means cheaper deals than the rest of the week. You can also find reduced rates on early morning flights, since many people don39。 Choose your seat later. Some airlines charge you to pick your seat when you book online, adding even more to the bottom line of your ticket cost. If you show up early on your travel day, you can still get suitable seats. Some of the best seats get held back until flight day, unless others are willing to pay extra for them ahead of time, so you still have the chance at one of those.re willing to travel on major holidays, such as Thanksgiving and Christmas.t wait until the lastminute to book. Many travelers don39。s a sweet spot for booking and getting the best price on your tickets. Book too early or too late and you could end up paying more than you need to. The best time to book is between three months and six weeks from when you want to travel.s no reason to pay them if you don39。 Avoid the upgrade it39。 Fly carryon only. Baggage fees vary wildly, but almost all airlines charge them and charge big. Why pay for your clothes to fly with you? If everyone in your travel party checks a bag, your bill can be astronomical before you ever even get to your destination. It39。 Pack your own snacks. Unless you39。s rare your flight es with a free meal. Snacks on the plane are not cheap and almost never healthy. Don39。s on the small menu and instead tuck some of your own snacks — granola bars, homemade muffins, fruit and trail mix all make fantastic travel foods — into your bag and eat a lot better, and cheaper, than other passengers.fewer people travel on Tuesday.the flights are slower than usual.C.D.Book your flight on Thursday.B.Pick your seat the moment you book online.Book early morning flights.（3）The underlined word “hefty” here has the same meaning as ________.A.B.C.D.check whether the upgrade is free before you bump to the first classB.share your own snacks with other passengersD.( 1 )細節(jié)理解題。故選C。根據(jù)第三段第三句You can also find reduced rates on early morning flights, since many people don39。故選D。根據(jù)倒數(shù)第四段中Sometimes upgrades are free, but mostly you will be charged for seeking a lastminute bump to first class, and the cost can be ，升級座位只是有時候免費，但是大多數(shù)情況下，你會在最后一分鐘尋找頭等艙時被收費，而且成本是昂貴的，故選A。根據(jù)倒數(shù)第四段Sometimes upgrades are free, but mostly you will be charged for seeking a lastminute bump to first class, and the cost can be ，升級座位只是有時候免費，所以在升級成頭等艙時要先確認。 The Mokoko tribe (部落) lived on the wrong side of the island of two faces. The two sides, separated by a great cliff (懸崖), were like night and day. The good side was watered by rivers and was filled with trees and abundant food, while on the wrong side there was hardly any water or plants, and wild beasts crowded together. The Mokoko had the misfortune of having always lived there, with no way to cross to the other side. Their life was hard and they lived in permanent terror of the beasts.t dare to. They thought that the pole could break or it would not be long enough. They put so much energy into these thoughts that they gave in. And what if what they say is true? wondered the young Naru.t worry. I am a bit scared too, but it doesn39。 But if it goes wrong, it will be a terrible end, continued Naru, undecided.t work out well either.re right. Let39。 And on the next day, Naru and Ariki jumped to the good side of the island. When taking up the poles, while feeling their desire, the fear hardly allowed them to breathe. And while flying through the air, helpless and without support, they felt that something must have gone wrong and death awaited them. But when they landed on the other side, they thought the jump really hadn39。They lived a difficult life without fearing the beasts.B.They had easy access to the good side.D.Frightened.Energetic.D