(完整版)英语综合课后答案
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英语综合课后答案
Unit 1
1. What does
It refers to the raw, bitter, bleak Russian winter.
2. What did Napoleon expect when he assembled his army to attack
Russia?
He expected the conquest of Russia in five weeks.
3. What did the Russians do in the face of Napoleon's offensive? What
strategy did the Russians adopt?
Instead of fighting, they retreated eastward, burning their crops and
homes as they went. They let the Russian winter fight the war for them
while they bided their time
4. What did Napoleon discover after he occupied Moscow?
Napoleon discovered that the occupation of the city was an empty
victory because the Russians fled their capital leaving him almost nothing
at all.
5. What happened to Napoleon's army when it was retreating from
Moscow?
They suffered heavy losses as a result of the extreme cold and the
Russians' hit-and-run attacks.
6. What did Napoleon do when Paris was captured?
Napoleon abdicated and went into exile.
7. When did Hitler begin his invasion of the Soviet Union? What tactics
did he use? How long did he expect the campaign to last?
Hitler began his invasion of the Soviet Union on June 22, 1941 without
a declaration of war. He expected the campaign to last no longer than
three months by using the so-called
。
8. Was Stalin prepared for Hitler's attack? What did he do in the face of
the German invasion?
No, he wasn't. He instructed the Russian people to
in front of the German invaders.
9. How did the people of Leningrad respond to the German attack?
The people of Leningrad refused to surrender and put up a heroic,
stiff resistance.
10. What slowed down the German advance on Moscow? What made the
German offensive come to a halt?
An early, severe, cold winter, to a large extent, slowed down the
German advance on Moscow.
11. What was the significance of the battle of Stalingrad?
The loss of the battle for Stalingrad turned the tide against Hitler. The
German victories were over.
12. What conclusion does the author draw from Napoleon's and Hitler's
military campaigns?
The author concludes that the elements of nature must be reckoned
with in any military campaign.
Unit 2
1. How important was the automobile industry in the twentieth century?
The automobile industry ranked as among the most lucrative and
powerful industries of the twentieth century.
2.
What will happen to cars and roads in the twenty-first century?
Cars and roads will be revolutionized in the twenty-first century
3. Why does the author say the key to tomorrow's
sensors?
Because it is sensors that will enable vehicles and roads to be able to
see, hear, feel, smell, talk, and act.
4. How would sensors help reduce traffic fatalities?
Sensors can sense if a driver is drunk and refuse to start up the engine.
5. What is the function of the radars hidden in the bumpers?
The radars hidden in the bumpers can scan for nearby cars. If you
make a serious driving mistake the computer will sound an immediate
warning.
6. How will a smart car alert a driver who feels drowsy?
If the driver's eyelids close for a certain length of time and his or her
driving becomes erratic, a computer in the dashboard could alert the
driver.
7. What makes it possible for smart cars to determine their approximate
location?
GPS makes it possible for smart cars to determine their location on the
earth to within about a hundred feet.
8. What are the prospects for applications of GPS?
With the price of microchips dropping so drastically, future
applications of GPS are virtually limitless.
9. What is
and safety of highway transportation?
It is expected to put smart cars on smart highways.
10. What are traffic engineers doing on Interstate 15 close to San Diego?
They are installing an MIT-designed system which will introduce the
。
11. What hopes do promoters of the smart highway have for its future?
They have great hopes for its future. By 2010, telematics may well be
incorporated into one of the major highways in the United States. By
2020, telematics could be adopted in thousands of miles of highways in
the United States.
12.
What are the advantages of smart highways?
Smart highways could be an environmental boon, saving fuel, reducing
traffic jams, decreasing air pollution, and serving as an alternative to
highway expansion.
Unit 3
1. What is the writer according to what he says at the beginning of the
text?
He runs a manufacturing company.
2. What kind of answers did he get from the college graduate who wanted
a job?
Almost all of them were no.
3. What conclusion did the writer draw from the young applicant's
answers?
This applicant was ill prepared for the job he was applying for and
therefore ill qualified.
4. What is the first suggestion the writer gives to job applicants?
Prepare to win.
5. What changes have taken place with employees since the writer's
college days?
They now have to switch jobs frequently.
6. What example does the writer use in support of his second suggestion?
A 90-year-old tennis player who wanted to work on his weakness
—
backhand court.
7. What is the writer's third suggestion mainly concerned with?
Believing in yourself, even when no one else does.
8. Why does the writer talk about the cabs in New York when he gives his
fourth suggestion?
Because he will mention a cabdriver who is different.
9. What was it about the cabdriver that particularly impressed the writer?
His efforts to make a difference.
10. What made the writer travel with his mentor Curt Carlson in Carlson's
jet and what happened on the day of departure?
He was offered a ride in Curt's jet on a day when Minnesota was hit
with one of the worst snowstorms in years and the international airport
there was closed for the first time in decades.
11. Why was Curt Carlson so happy when they were taxiing down the
runway?
Because there were no tracks left in the snow, which means he was the
first person to take off from there.
12. What point does the writer want to make by talking about his mentor,
Curt Carlson?
Carlson was excited about being first, which is exactly what the writer
recommends to job applicants.
Unit 4
1. Why does William Browder say that national identity makes no
difference for him?
Because he feels he is completely international.
2. What does William Browder mean by saying
friends and you like what you are doing, it doesn't matter where you are
What he means is that if one has a network of friends and enjoy what