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He goes to school by bike, and the（）takes half an hour.
A . travel
B . journey
C . voyage
D . tri
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Jack never showed（）at the cinema, although I waited over an hour.
A . off
B . in
C . on
D . u
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You are working on a 24x7 （available 24 hours per day， 7 days per week） production database. An operating system （OS） user deletes the alert log file accidentally. Which statement in this scenario is true？（）
A . The database crashes.
B . The DBA needs to re-create the file.
C . The file gets re-created automatically.
D . The file gets restored automatically from the last backup.
E . The DBA needs to perform a complete database recovery.
F . The DBA needs to perform an incomplete database recovery.
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A small company would like help in identifying an apparent system performance problem on its internal mail server， especially to determine peak hour usage. What would be the first step in identifying the problem？（）
A . cd /var/spool/cron/crontabs，uncomment the lines in the adm file， in order to start gathering statistics.
B . cd /var/spool/cron/crontabs； uncomment the lines in the sys file， in order to start gathering statistics.
C . cd /usr/lib/cron/； vi the adm file； startsrc -s sadc
D . cd /usr/lib/cron/； vi the sys file； startsrc -s sadc
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In the end of the plane _____ into the clouds.
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智慧职教: You should arrive at the right terminal at least two hours before the plane takes off.
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The heavy traffic ______ us for half an hour.
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For what reason was the speed limit set at 55-mile-an-hour in 1970s？
A．The citizens decided on it.
B．People believed that speeds above that were not safe.
C．The older people advocated it.
D．The US suffered a fuel crisis.
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In “The Story of an Hour”, when Louise Mallard first heard that her husband had died in a train accident she was heart broken, but later she realized that ______.
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After the guests left, she spent half an hour ___？
After the guests left, she spent half an hour _______ the sittingroom.
A) ordering B) arranging C) tidying up D) clearing away
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By the time the chairman arrived, the guests, ______ for half an hour.
A．already waited B．had already waited
C．have already waited D．were already waiting
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UTES AT NIGHT)◑The train service to the airport runs 24 hours a day.◑Airport trains leave Platform. 3 at 20 minutes past the hour.◑The airport express takes half an hour at night.
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The highest paid people in America today read an average of 59 hours per week.（)
是
否
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We were__________for half an hour in the traffic and so we arrived late.
A. kept up B. held up
C. cut up D. brought up
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"Must we finish the work in an hour？""No, you （)."A．don'tB．needn'tC．mustn'tD．can't
"Must we finish the work in an hour？""No, you ()."
A．don't
B．needn't
C．mustn't
D．can't
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Which of the laminates have the highest degree of isotropy in－plane properties？（)
A、Unidirectional laminates
B、Cross-ply laminates
C、Angle-ply laminates
D、Multidirectional laminates
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______ in the queue for half an hour, Tom suddenly realized that he had left his wallet at home.
A．To wait
B．Waiting
C．Having waited
D．To have waited
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In England, people often talk about the weather because they an experience four seasons in one day In the morning the weather is warm just like in spring.An hour later black clouds come and then it rains hard The weather gets a little cold.In the late afternoon the sky will be sunny, the sun will begin to shine, and it will be summer at this time of a day.In England, people can also have summer in winter, or have winter in summer.So in winter they can swim sometimes, and in summer
sometimes they should take warm clothes.When you go to England, you will see that some English people usually take an umbrella or a raincoat with them in the sunny morning.
but you should not laugh at them.If you don't take an umbrella or a rain coat, you will regret later in the day.
6.People in England often talk about the weather，because the sky is sunny all day.()
A.T
B.F
7.From the story we know that when black clouds come，there is a heavy rain.()
A.T
B.F
8.The sentence “People can also have summer in winter.”means “it is sometimes too warm in winter.”()
A.T
B.F
9.In the sunny morning some English people usually take a raincoat or an umbrella with them because their friends ask them to do so.()
A.T
B.F
10.The best title for this passage is Summer or Winter in England.()
A.T
B.F
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The year was 1932.Amelia Earhart was flying alone from North America to England in a small single-engined aeroplane.At midnight, several hours after she had left Newfoundland, she ran into bad weather.To make things worse, her altimeter (高度表) failed and she didn't know how high she was flying.At night, and in a storm, a pilot is in great difficulty without an altimeter.At times, her plane nearly plunged into the sea.
Just before dawn, there was further trouble.Amelia noticed flames coming from the engine.Would she be able to reach land？ There was nothing to do except to keep going and to hope.
In the end, Amelia Earhart did reach Ireland, and for the courage she had shown, she was warmly welcomed in England and Europe.When she returned to the United States, she was honored by President Hoover at a special dinner in the White House.From that time on, Amelia Earhart was famous.
What was so important about her flight？ Amelia Earhart was the first woman to fly the Atlantic Ocean alone, and she had set a record of fourteen hours and fifty-six minutes.
In the years that followed, Amelia Earhart made several flights across the United States, and on each occasion she set a new record for flying time.Amelia Earhart made these flights to show that women had a place in aviation and that air travel was useful.
(1).Her engine went wrong when Amelia Earhart was flying alone from North America to England.()
A.T B.F
(2).When Amelia Earhart saw flames coming from the engine, she changed her direction and landed in Ireland.()
A.T B.F
(3).According to the passage, Amelia Earhart's reason for making her flights was to show that aviation was not just for men.()
A.T B.F
(4).Amelia Earhart was the first woman who succeeded in flying across the Atlantic Ocean alone.()
A.T B.F
(5)."A Dangerous Flight from North America to England would be the best title for the passage.()
A.T B.F
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A fast railroad train,traveling 96 kilometers an hour,takes more than 48 hours to cross the country.
A．一列时速96公里的快速火车横跨这个国家需要48小时。
B．时速96公里的快速列车横跨这个国家需要48小时。
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The car runs （) the rate of 100km an hour on the high way.
A．at
B．on
C．in
D．from
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After the guests left, she spent half an hour（）the sitting-room
A．to clear
B．clearing
C．to clearing
D．clear
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Morrris, an attorney, performs 5 hours of legal work for Andy. Morrris 's normal billing rate is $120 per hour. Andy, a software consultant, gives Morrris a new computer for his office in payment of the bill. The computer's adjusted basis was $500 and its fair market value is $550. Morrris ' basis in the computer is ().
A.$0
B.$500
C.$550
D.$600
E.$1,150
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An old lady in a plane had a blanket（毯子)over her head and she did not want to take i
An old lady in a plane had a blanket(毯子)over her head and she did not want to take it off.The air hostess spoke to her, but the old lady said, “I have never been in a plane before , and I am frightened.I am going to keep this blanket over my head until we are back on the ground again!”
Then the captain came.He said, “Madam, I am the captain of this plane.The weather is fine, there are no clouds in the sky, and everything is going very well.”But she continued to hide.
So the captain turned and started to go back.Then the old lady looked out from under the blanket with one eye and said, “I am sorry, young man, but I don’t like planes and I am never going to fly again.But I’ll say one thing, ”She continued kindly, “You and your wife keep your plane very clean!”
(1)An old lady had ________.
A.glasses
B.a blanket over her head
C.a coat
D.a basket
(2)A.She didn’t want to ________.
A.take it off
B.turn it off
C.get on
D.talk about it
(3)________ spoke to her.
A.The air hostess
B.The man next to her
C.her husband
D.one of her friends
(4)The old lady had never been ________ before.
A.abroad
B.home
C.in a plane
D.in hospital
(5)The woman didn’t like planes and she was never going ________.
A.to fly again
B.to travel
C.to go abroad
D.to go home
