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1 (B) DC Hilton was one of the first Americans to find out that there was money to be made in the middle of the night .42 years ago he bought a small restaurant on US highway 69 , in Oklahoma . His main customers were truck drivers and _61_ salesmen who drank coffee and ate cheeseburgers when they stopped to _62_ their journey. It was they who first tried to persuade Hilton to remain open all night .He thought about it for a while , and then suddenly made up his mind .He took the door key and threw it across the road .He hasn’t closed the door _63_. Over the years his simple burger café has expanded into 24-hour roadside empire ,with a 100-seat restaurant , a petrol station , a mini shopping market , a car park _64_ mobile homes (活动住房)and all-night sellf-help laundry. Hilton was a pioneer in a 24-hour _65_ which has now caught on around the world .Today not only restaurants but also banks , supermarkets, mail-order firms, travel agencies and many other busimesses are _66_ to be open all nihgt . _67_ is this really a good thing、 A lot of research has been done in America on the effect of 24-hour working , and there is growing _68_ About the long-term dangers of a society that doesn’t sleep . Americans are said to be sleeping 20% less than they did 100 years ago , and 55% claim to suffer at least occasionally from over-tiredness. _69_ of the worst man-made disasters happened in the last few hours before dawn ,when even the most experi-enced nihgt-worker has difficulty _70_ awake.
A.traveling
B.walking
C.entering
D.coming
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2He _____ some French while he was away on a business trip in Paris.
A.made out
B.picked up
C.gave up
D.took in
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3By 1909 ,Picasso had _____ himself as a painter of great talent in Paris.
A.made
B.recognized
C.admitted
D.established
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4The university claims that a(n) _____ international student requires $ 12,000 to cover the cost of living in one academic year.
A.single
B.only
C.independent
D.unique
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5My brother worked all summer vacation , saving money to _____ his hobby of photography.
A.seek
B.search
C.hunt
D.pursue
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6When Polly was looking for potatoes, ______ caught her attention first.
A.apart of a leaf
B.an old coin
C.a piece of pavement
D.a button
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7Why did the findings cause great excitement、
A.Because the coin was periceless
B.Because an ancient Roman site was discouered.
C.Because fesw old coins had been found since the War.
D.Because such old coins had been ound in American airbases.
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8How did the “dig”affect the life on the farm 、
A.It reduced milk production.
B.It prevented Polly from attending class.
C.It attracted more farmers to the potato fields.
D.It brought the farmers wealth overnight
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9According to advertisement B,we can learn that ______ .
A.only German ,Spanish and Eastern European speaker are needed
B.the job offers ￡450-￡1200 per month
C.the job is open to people of all ages
D.you may call to get more information about the job
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10In advertisement C,the baby sitter should ______.
A.have 9 months 'working experience
B.speak German or French
C.accept flexible working hours
D.come from an artistic household
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