1、【
单选题
】
The causes of sleep problems in older people remain unidentified.
[1分]
、
Right
、
Wrong
、
Not mentioned
答案：
2、【
单选题
】
Actions will soon be taken in America to better help people with sleep problems
[1分]
、
Right
、
Wrong
、
Not mentioned
答案：
3、【
单选题
】
Paragraph I_____________ .
[1分]
答案：
4、【
单选题
】
Paragraph 2 _____________.
[1分]
答案：
5、【
单选题
】
Paragraph 3_____________ .
[1分]
答案：
6、【
单选题
】
Paragraph 4 _____________.
[1分]
答案：
7、【
单选题
】
You’II find it hard to move the way you want to_____________ .
[1分]
答案：
8、【
单选题
】
A lot of research is being done to find out_____________.
[1分]
答案：
9、【
单选题
】
One of the most common signs of Parkinson’s is tremor_____________.
[1分]
答案：
10、【
单选题
】
A person with Parkinson’s has to learn to live with the disease,_____________.
[1分]
答案：
11、【
单选题
】
What did King think of his nomination as leader of the Montgomery Boycott?
[3分]
、
He hadn't expected it.
、
He had to think about it carefully.
、
He would refuse to accept it.
、
He was prepared to accept it.
答案：
12、【
单选题
】
Why was King unwilling to lead the movement at first?
[3分]
、
Because he doubted if the boycott would be successful.
、
Because he was troubled with a traffic accident at that time.
、
Because he thought he was too young to be a leader.
、
Because he himself didn't start the boycott.
答案：
13、【
单选题
】
Which of the following is Not mentioned as something that happened at the beginning of the black people's movement?
[3分]
、
King was put into prison.
、
Black people disagreed with each other.
、
King's armed revolt proposal was turned down.
、
Black people found it hard to accept the policy pursued in Montgomery.
答案：
14、【
单选题
】
Which of the following was the immediate cause that made King change his view on violence?
[3分]
、
The education he received in college.
、
The attack of his home.
、
The influence of two active non-violence advocates.
、
The verdict of the Supreme Court.
答案：
15、【
单选题
】
In Paragraph 4, the last sentence "King's home was 'an arsenal'" means
[3分]
、
King's home was a place where people got together.
、
King's home was a place where people tested bombs.
、
King's home was a place where weapons were stored.
、
King's home was a place where bombs exploded.
答案：
16、【
单选题
】
A big problem facing people today is that________.
[3分]
、
they must tolerate phone disturbances or miss important calls.
、
they must turn off their phones to keep their homes quiet.
、
they have to switch from a desktop phone to a cell phone.
、
they are too busy to make phone calls.
答案：
17、【
单选题
】
The behavior sensor and software system built in a phone________.
[3分]
、
could help store messages
、
could send messages instantly
、
could tell when it is wise to interrupt you
、
could identify important phone calls
答案：
18、【
单选题
】
Scientists at Carnegie Menon University tried to find out________.
[3分]
、
why office doors were often left open
、
when it was a good time to turn off the computer
、
what questions office workers were bothered with
、
which behaviors could tell whether a person was busy
答案：
19、【
单选题
】
During the experiment, the subjects were asked________.
[3分]
、
to control the sensors and the camera
、
to rate the degrees to which they could be interrupted
、
to compare their behaviors with others'
、
to analyze all the indicators of interruption
答案：
20、【
单选题
】
The computer performed better than people in the study because________.
[3分]
、
the computer worked harder
、
the computer was not busy
、
people tended to be biased
、
people were not good at statistics
答案：
21、【
单选题
】
The author's main purpose in writing the article is to warn of________.
[3分]
、
warm weather
、
hot weather
、
a new ice age
、
a new iceberg
答案：
22、【
单选题
】
The word "specters" in the second paragraph is closest in meaning to________.
[3分]
、
pollution.
、
carbon dioxide
、
aerosols
、
ghosts
答案：
23、【
单选题
】
We learn from the third paragraph that________.
[3分]
、
London was plagued with rats in the 1950s
、
London is covered with smog today
、
London was polluted by smog in the 1950s
、
Los Angeles is as heavily polluted today as London was in the 1950s
答案：
24、【
单选题
】
What will happen if the dust aerosol layer develops?
[3分]
、
The Earth will get extremely hot.
、
The balance between the amount of heat absorbed from the Sun and the amount lost could hardly be maintained.
、
The light of the Sun could no longer reach the surface of the Earth.
、
Infrared radiation could no longer be transmitted from the Earth to outer space.
答案：
25、【
单选题
】
The only way to stop the spread of aerosols in the atmosphere, according to Dr. Rasool and Dr. Schneider, is to use________.
[3分]
、
fossil fuels
、
electric power
、
nuclear energy
、
coal power
答案：
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