单选题Calling for Safe Celebrations This Fourth of July Last Fourth of July, Pete, a 14-year-old boy, was enjoying the lit-up skies and loud booms from the fireworks being set off in his neighborhood. Suddenly, the evening took a terrible turn. A bottle rocket shot into his eye, immediately causing him terrible pain. His family rushed him to the emergency room for treatment. As a result of the injury, Pete developed glaucoma and cataracts. Today, Pete has permanent vision loss in his injured eye because of his bottle rocket injury. June is Fireworks Eye Safety Awareness Month, and through its Eye Smart campaign the American Academy of Ophthalmology wants to remind consumers to leave fireworks to professionals. "There is nothing worse than a Fourth of July celebration ruined by someone being hit in the eye with a bottle rocket," said Dr. John C. Hagan, clinical correspondent for the Academy and an ophthalmologist at Discover Vision Centers in Kansas City. "A safe celebration means letting trained professionals handle fireworks while you enjoy the show." According to the U. S. Consumer Product Safety Commission, more than 9,000 fireworks related injuries happen each year. Of these, nearly half are head-related injuries, with nearly 30 percent of these injuries to the eye. One-fourth of fireworks eye injuries result in permanent vision loss or blindness. Children are the most common victims of firework abuse, with those fifteen years old or younger accounting for 50 percent of fireworks eye injuries in the United States. Dr. Hagan estimates that his practice sees more than 30 injuries each year from fireworks. Even fireworks that many people consider safe represent a threat to the eyes. For children under the age of five, apparently harmless sparklers account for one-third of all fireworks injuries. Sparklers can burn at nearly 2,000 degrees Fahrenheit.
单选题Sleepless at Night It was a normal summer night. Humidity (湿气) hung in the thick air. I couldn't go to sleep, partly because of my cold and partly because of my expectations for the next day. My mum had said that tomorrow was going to be a surprise. Sweat stuck to my aching body. Finally, gathered enough strength to sit up. I looked out of my small window into the night. There was a big bright moon hanging in the sky, giving off a magic light. I couldn't stand the pressure anymore, so I did what I always do to make myself feel better. I went to the bathroom and picked up my toothbrush and toothpaste. I cleaned my teeth as if there was no tomorrow. Back and forth, up and down. Then I walked downstairs to look for some signs of movement, some life. Gladiator, my cat, frightened me as he meowed (喵喵地唱出) his sad song. He was on the old orange couch (长沙发), sitting up on his front legs, waiting for something to happen. He looked at me as if to say "I'm lonely, pet me. I need a good hug (紧抱)."Even the couch begged me to sit on it. In one movement I settled down onto the soft couch. This couch represented my parents' marriage, my birth, and hundreds of other little events. As I held Gladiator, my heart started beating heavily. My mind was flooded with questions: What's life? Am I really alive? Are you listening to me? Every time I moved my hand down Gladiator's body, I had a new thought; each touch sang a different song. I forgot all about the heat and the next day's surprise. The atmosphere was so full of warmth and silence that I sank into its alms. Falling asleep with the big cat in my arms, I felt all my worries slowly move away.
单选题Which of the following statements is NOT true of Dionisio Masso?
单选题Mary boasted that she would succeed where others had failed.
单选题What were the effects of the decision she made? A. reasons B. results C. causes D. bases
单选题The sea turtle's natural habitat has been considerably reduced.A. greatlyB. suddenlyC. generallyD. slightly
单选题
Unpredictable Earthquake
Humans are forever forgetting that they can't control nature. Exactly 20
years ago, a Time magazine cover story announced that "scientists are on the
verge of being able to predict the time, place and even the size of
earthquakes." The people of quake-ravaged (被地震破坏的) Kobe learned last week how
wrong that assertion was. None of the methods conceived two
decades ago has yet to discover a uniform wanting signal that preceded all
quakes, let alone any sign that would tell whether the coming temblor (地震) is
mild or a killer. Earthquake formation can be triggered by many factors, says
Hiroo Kanamori, a seismologist (地震学家) at the California Institute of Technology.
So, finding one all-purpose warning sign is impossible. One reason: Quakes tart
deep in the earth, so scientists can't study them directly. If a quake precursor
were found, it would still be impossible to ward humans in advance of all
dangerous quakes. Places like Japan and California are riddle with hundreds. if
not thousands, of minor faults. Prediction would be less
important if scientists could easily build structures to withstand tremors.
While seismic engineering has improved dramatically in the past 10 to 15 years,
every new quake reveals unexpected weakness in "quake-resistant" structures,
says Terry Tullis, a geophysicist at Brown University. In Kobe, for example, a
highway that opened only last year was damaged. In the Northridge earthquake, on
the other hand, well-built structures generally did not collapse.
A recent report in Science adds yet more anxiety about life on the faulty
lines. Researchers Fan computer simulations to see how quake resistant buildings
would fall in a moderate size temblor, taking into account that much of a
quake's energy travels in a large "pulse" of focused shaking. The results: both
steel--frame buildings and buildings that sit on insulating rubber pads suffered
severe damage. More research will help experts design stronger
structures and possibly find quake pre cursors. But it is still a certainty that
the next earthquake will prove once again that every fault cannot be monitored
and every highway cannot be completely quake-proofed.
单选题Foreign money can be
converted
at this bank.
单选题When he got out of the manager"s office, from his facial expression we knew that his proposal must have been
turned down
.______
单选题We"ll give every teacher
space
to develop.
单选题{{B}}第二篇{{/B}}
{{B}}
Teaching Poetry{{/B}} No
poem should ever be discussed or "analyzed", until it has been read aloud by
someone, teacher or student. Better still, perhaps, is the practice of reading
it twice, once at the beginning of the discussion and once at the end, so the
sound of the poem is the last thing one hears of it. All
discussions of poetry are, in fact, preparations for reading it aloud, and the
reading of the poem is, finally, the most telling "interpretation" of it,
suggesting tone, rhythm, and meaning all at once. Hearing a poet read the work
in his or her own voice, on records or on film, is obviously a special reward.
But even those aids to teaching can not replace the student and teacher reading
it or, best of all, reciting (背诵) it. I have come to think, in
fact, that time spent reading a poem aloud is much more important than
"analyzing" it, if there isn't time for both. I think one of our goals as
teachers of English is to have students love poetry. Poetry is "a criticism of
life", and "a heightening (提升) of life". It is "an approach to the truth of
feeling", and it "can save your life". It also deserves a place in the teaching
of language and literature more central than it presently occupies.
I am not saying that every English teacher must teach poetry. Those who
don't like it should not be forced to put that dislike on anyone else. But those
who do teach poetry must keep in mind a few things about its essential nature,
about its sound as well as its sense, and they must make room in the classroom
for hearing poetry as well as thinking about it.
单选题At schools fortunate enough to have them, interactive whiteboards are a blessing for educators struggling to engage a generation of students weaned on the Web. In the U. K. —where 70 percent of all primary and secondary classrooms have interactive whiteboards, compared with just 16 percent in the United States - students in those classrooms made the equivalent of five months' additional progress in math. So far, the data on the efficacy (有效性,功效) of touchscreens in U. S. classrooms is inconclusive, but promising. Multiple recent studies suggest that the devices boost attendance rates and classroom participation. Ever since Dorchester School District 2 in Summerville, S. C. , installed 1,200 interactive boards in its classrooms, disciplinary incidents are way down. "Students were bored" before the touchscreens arrived, says Superintendent Joe Pye. "Trips to the principal's office are almost nonexistent now. " Which of the following is true according to the passage?A. 16% of the primary and secondary classrooms have installed touchscreens in the U. K.B. 16% of the primary and secondary classrooms have installed touchscreens in the US.C. 16% of the primary and secondary classrooms have installed touchscreens in Dorchester School District 2.D. 70% of the primary and secondary classrooms have installed touchscreens in the US
单选题He was
banned
from attending the meeting.
单选题Mau Piailug, Ocean Navigator
Man sailed from Hawaii to Tahiti using traditional methods. In early 1976, Mau Piailug, a fisherman, led an expedition in which he sailed a traditional Polynesian boat across 2,500 miles of ocean from Hawaii to Tahiti. The Polynesian Voyaging Society had organized the expedition. Its purpose was to find out if seafarers (海员) in the distant past could have found their way from one island to the other without navigational instruments, or whether the islands had been populated by accident. At the time, Man was the only man alive who knew how to navigate just by observing the stars, the wind and the sea.
He had never before sailed to Tahiti, which was a long way to the south. However, he understood how the wind and the sea behave around islands, so he was confident he could find his way. The voyage took him and his crew a month to complete and he did it without a compass or charts.
His grandfather began the task of teaching him how to navigate when he was still a baby. He showed him pools of water on the beach to teach him how the behavior of the waves and wind changed in different place. Later, Man used a circle of stones to memorise the positions of the stars. Each stone was laid out in the sand to represent a star.
The voyage proved that Hawaii"s first inhabitants came in small boats and navigated by reading the sea and the stars. Man himself became a keen teacher, passing on his traditional secrets to people of other cultures so that hid knowledge would not be lost. He explained the position of stars to his students, but he allowed them to write things down because he knew they would never be able to remember everything as he had done.
单选题Corn, {{U}}domesticated{{/U}} by the American Indians, was brought to Europe by Columbus.
单选题Laser beams can be used to
bore
metals and other hard materials.
单选题They have the {{U}}capability{{/U}} to destroy the enemy in a few days.
单选题The Population Situation in India
With 950 million people, India ranks second to China among the most populous countries. But since China
1
a family planning program in 1971, India has been closing the gap. Indians have reduced their birth rate but not nearly
2
the Chinese have. If current growth rates continue, India"s population will
3
China"s around the year 2028 at about 1.7 billion.
Should that happen, it won"t be the
4
of the enlightened women of Kerala, a state in southern India. While India as a whole adds almost 20 million people a year, Kerala"s population is virtually
5
. The reason is no mystery: nearly two-thirds of Kerala women practice birth control,
6
about 40% in the entire nation.
The difference
7
the emphasis put on health programs, including birth control, by the state authorities,
8
in 1957 became India"s first elected Communist government. And an educational tradition and matrilineal (母系的) customs in parts of Kerala help girls and boys get
9
good schooling.
While one in three Indian women is
10
, 90% of those in Kerala can read and write.
Higher literacy rates
11
family planning. "Unlike our parents, we know that we can do more for our children if we have
12
of them," says Laial Cherian, 33, who lives in the village of Kudamaloor. She has limited herself
13
three children—one below the national
14
of four. That kind of restraint (抑制,克制) will keep Kerala from putting added
15
on world food supplies.
单选题People begin to change their eating habits because ________.
单选题Nuclear Power and Its Danger
Nuclear power"s danger to health, safety, and even life itself can be summed up in one word: radiation.
Nuclear radiation has a certain mystery about it, partly because it cannot be detected by human senses. It can"t be seen or heard, or touched, or tasted, even though it may be all around us. There are other things like that. For example, radio waves are all around us but we can"t detect them, sense them, without a radio receiver. Similarly, we can"t sense radioactivity without a radiation detector. But unlike common radio waves, nuclear radiation is not harmless to human beings and other living things.
At very high levels, radiation can kill an animal or human being outright by killing masses of cells in vital organs. But even the lowest level of radiation can do serious damage. There is no level of radiation that is completely safe. If the radiation does not hit anything important, the damage may not be significant. This is the case when only a few cells are hit, and if they are killed outright. Your body will replace the dead cells with healthy ones. But if the few cells are only damaged, and if they reproduce themselves, you may be in trouble. They reproduce themselves in a deformed way. They can grow into cancer. Sometimes this does not show up for many years.
This is another reason for some of the mystery about nuclear radiation. Serious damage can be done without the victim being aware at the time that damage has occurred. A person can be irradiated and feel fine, then die of cancer five, ten, or twenty years later as a result. Or a child can be born weak or liable to serious illness as a result of radiation absorbed by its grandparents.
Radiation can hurt us. We must know the truth.
