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1、2019高考英语模拟试卷:带解析2019届高考英语全真模拟密押卷1、The oddness (反常) of life in space never quite goes away. Here are some examples.First consider something as simple as sleep. Its position presents its own challenges. The main question is whether you want your arms inside or outside the sleeping bag. If you leave yo
2、ur arms out, they float free in zero gravity, often giving a sleeping astronaut the look of a funny balled (芭蕾) dancer. “Im an inside guy,” Mike Hopkins says, who returned from a six-month tour on the International Space Station. “I like to be wrapped up.”On the station, the ordinary becomes strange
3、. The exercise bike for the American astronauts has no handlebars. It also has no seat. With no gravity, its just as easy to pedal violently. You can watch a movie while you pedal by floating a microcomputer anywhere you want. But station residents have to be careful about staying in one place too l
4、ong. Without gravity to help circulate air, the carbon dioxide you exhale (呼气) has a tendency to form an invisible (隐形的) cloud around you head. You can end up with what astronauts call a carbon-dioxide headache.Leroy Chiao, 54, an American retired astronaut after four flights, describes what happens
5、 even before you float out of your seat, “Your inner ear thinks youre falling. Meanwhile your eyes are telling you youre standing straight. That can be annoyingthats why some people feel sick.” Within a couple daystruly terrible days for some astronauts, brains learn to ignore the panicky signals fr
6、om the inner ear, and space sickness disappears.Space travel can be so delightful but at the same time invisibly dangerous. For instance, astronauts lose bone mass. Thats why exercise is considered so vital that National Aeronautics and Space Administration (NASA) puts it right on the workday schedu
7、le. The focus on fitness is as much about science and the future as it is about keeping any individual astronauts return home, and, more importantly, how to maintain strength and fitness for the two and a half years or more that it would take to make a round-trip to Mars.1.What is the major challeng
8、e to astronauts when they sleep in space?A.Deciding on a proper sleep positionB.Choosing a comfortable sleeping bagC.Seeking a way to fall asleep quicklyD.Finding a right time to go to sleep.2.The astronauts will suffer from a carbon-dioxide headache when _.A.they circle around on their bikesB.they
9、use microcomputers without a stopC.they exercise in one place for a long timeD.they watch a movie while pedaling3.Some astronauts feel sick on the station during the first few days because _.A.their senses stop workingB.they have to stand up straightC.they float out of their seats unexpectedlyD.whet
10、her they are able to go back to the station4.One of the NASAs major concerns about astronauts is _.A. how much exercise they do on the stationB.how they can remain healthy for long in spaceC.whether they can recover after returning homeD.whether they are able to go back to the station2、 Planning a v
11、isit to the UK?Here we help with ways to cut your costs. AVOID BIG EVENTS Big sporting events,concerts and exhibitions can increase the cost of accommodation and make it harder to find a room.A standard double room at the Thistle Brighton on the final Friday of the Brighton Comedy Festival(19 Oct.)c
12、ost169.15 at B.A week later,the same room cost 118.15. If you can be flexible and want to know dates to avoidor youre looking for a big event to pass your time-check out sites such as W,which allow you to search for events in the UK by city,date and category. STAY AWAY FROM THE STATION If traveling
13、to your destination by train,you may want to find a good base close to the station,but you could end up paying more for the sake of convenience at the start of your holiday. Dont be too choosy about the part of town you stay in.Booking two months in advance,the cheapest room at Travelodges Central E
14、uston hotel in London for Saturday 22 September was 95.95.A room just a tube journey away at its Covent Garden hotel was75.75.And at Farringdon,a double room cost just 62.95. LOOK AFTER YOURSELF Really central hotels in cities such as London,Edinburgh and Cardiff can cost a fortune,especially at wee
15、kends and during big events.As an alternative consider checking into a self-catering flat with its own kitchen.Often these flats are hidden away on the top floors of city centre buildings.A great example is the historic ONeill Flat on Edinburghs Royal Mile,available for420 for five days in late Sept
16、ember,with room for four adults. GET ON A BIKE Londons“Boris Bikes”have attracted the most attention,but other cities also have similar programmes that let you rent a bicycle and explore at your own pace,saving you on public transport or car parking costs. Among the smaller cities with their own programmes are Newcastle(casual members pay ar
