[单项选择]Sometimes liposuction patients may have to undergo more than one operation.

[单项选择]All the patients have to pay six dollars for their first visit to the doctor.

[单项选择]His government may have appeared to have whitewashed its tone, if not its message, over the weekend, in order to ------- public concern.
A. (A) demonstrate
B. (B) mollify
C. (C) proclaim
D. (D) aggravate
E. (E) coerce

[单项选择]Doctors have said that as many as 50% of patients don't take medicine ______.
A. like directed
B. to be directed
C. as directed
D. so that directed

[单项选择]The view that animals have consciousness may not be convincing to all because______.
A. there is not sufficient evident to prove it
B. there is not rigorous evidence to prove it
C. there is not scientific evidence to prove it
D. there is not direct evidence to prove it

[单项选择]This may have preserved the elephant from being wiped out as well as other animals _________ in Africa.
A. hunted
B. hunting
C. that hunted
D. are hunted

[单项选择]Although the quality of American food may have decreased as a result of mass production and high technology, its ______ in daily life was never more visible.
A. accomplishment
B. perfection
C. prominence
D. sentiment

[单项选择]Some scientists think there may have been life on the Mars in the past because ______.
A. there is no life there now
B. there is a large amount of water at the poles
C. the Mars may be able to support life in the future
D. conditions may have been similar to those on the Earth

[单项选择]

Passage Two 2
Everybody may have seen the film "Death on the Nile (尼罗河) ," but nobody can imagine that the writer of the story, Agatha Christie, saved a baby in a most unusual way.
In June 1977, a baby girl became seriously ill in Deleville. Doctors there were unable to find out the cause of her illness, so she was sent to a famous hospital in London, where there were many excellent doctors. The baby was so seriously iii that a team of doctors hurried to examine her without any delay. The doctors, too, were puzzled by the baby’s illness, and they also became discouraged. Just then a nurse asked to speak to them.
"I think the baby is suffering from thallium (铊) poisoning," said the nurse～"A few days ago, I read a story ’A Pale Horse’ written by Agatha Christie. Someone uses thallium poison, and all the symptoms (症状) are written in the book. They are exactly the same as the baby’s."
"Y
A. her parents were living in London then
B. the hospitals in Deleville were full at that time
C. she was the daughter of a famous doctor in London
D. doctors in Deleville were not sure about the cause of her illness

[单项选择]Although a herd of African elephants may have up to one thousand members, Asiatic elephants live in bands of five to sixty animals.


A. as many as
B. more than
C. fewer than
D. at least

[单项选择]

Passage Two
Everybody may have seen the film "Death on the Nile (尼罗河) ," but nobody can imagine that the writer of the story, Agatha Christie, saved a baby in a most unusual way.
In June 1977, a baby girl became seriously ill in Deleville. Doctors there were unable to find out the cause of her illness, so she was sent to a famous hospital in London, where there were many excellent doctors. The baby was so seriously iii that a team of doctors hurried to examine her without any delay. The doctors, too, were puzzled by the baby’s illness, and they also became discouraged. Just then a nurse asked to speak to them.
"I think the baby is suffering from thallium (铊) poisoning," said the nurse~ "A few days ago, I read a story ’A Pale Horse’ written by Agatha Christie. Someone uses thallium poison, and all the symptoms (症状) are written in the book. They are exactly the same as the baby’s."
"Yo
A. her parents were living in London then
B. the hospitals in Deleville were full at that time
C. she was the daughter of a famous doctor in London
D. doctors in Deleville were not sure about the cause of her illness

[单项选择]The new policy may have protected the new city from being polluted as well as the life of its residents ______.
A. affected
B. affecting
C. is affected
D. having affected

[单项选择]After reading the passage, we may have such an impression that _________.
A. the second child in a family usually became a clergyman
B. it was not easy to get books, especially those one liked to read
C. an apprentice might live happily
D. children were given money to buy books they liked

[单项选择]A technician is working on a PC that may have malware. Which of the following should thetechnician try FIRST?（）
A. Educate the end user about how a computer becomes infected.
B. Perform a clean install of the OS.
C. Boot the PC in Safe Mode.
D. Quarantine all infected files.

[单项选择]He may not have wanted to be president but he was unfailingly dutiful once _______ was put upon him.


A. civilization
B. responsibility
C. commitment
D. demonstration

[单项选择]Although the scientist's recommendations may have been ______ , the students had trouble following his ______ presentation and were, therefore, against his proposal.
A. (A) plausible.. organized
B. (B) absurd .. intricate
C. (C) realistic .. convoluted
D. (D) judicious .. dynamic
E. (E) ubiquitous .. empirical

[单项选择]An overwhelming richness of vegetation may have caused the level of oxygen, to rise above today's ______ , with a corresponding depletion of carbon dioxide.
A. concentration
B. saturation
C. satiation
D. plenitude